WO2022055152A1 - 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 폴리우레탄 폼 - Google Patents
폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 폴리우레탄 폼 Download PDFInfo
- Publication number
- WO2022055152A1 WO2022055152A1 PCT/KR2021/011295 KR2021011295W WO2022055152A1 WO 2022055152 A1 WO2022055152 A1 WO 2022055152A1 KR 2021011295 W KR2021011295 W KR 2021011295W WO 2022055152 A1 WO2022055152 A1 WO 2022055152A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyol
- weight
- polyurethane foam
- parts
- less
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6611—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6644—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
- C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/m3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/022—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments premixing or pre-blending a part of the components of a foamable composition, e.g. premixing the polyol with the blowing agent, surfactant and catalyst and only adding the isocyanate at the time of foaming
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/06—CO2, N2 or noble gases
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a polyurethane foam composition
- a polyurethane foam composition comprising a polyurethane foam composition and a cured product thereof.
- Polyurethane foam is relatively inexpensive, easy to mold, and has high elasticity, so it is widely used throughout household goods including automobile parts. However, when polyurethane foam is used in electronic products, etc., once the combustible polyurethane foam ignites due to a short circuit, etc., it burns out of control, resulting in product damage, large fire or explosion. .
- a method of imparting flame retardancy by laminating a sheet or panel having a flame retardancy on one side of the polyurethane foam was mainly used, which is not fundamentally because it does not impart flame retardancy to the polyurethane foam, so the flame retardant effect is limited, the manufacturing process is complicated, and there is a problem in that the manufacturing cost is increased.
- a flame retardant composed of a halogen compound such as a bromine compound or a chlorine compound is added, which may cause human and environmental problems due to toxic gas during combustion.
- polyurethane foam is used as a cushioning material for buffering the volume change according to the charging and discharging of the battery cell.
- battery cells are used in a manner in which the volume increases during charging.
- polyurethane foam is used as a sealing agent between battery cells when manufacturing battery cells to prevent problems such as explosion by mitigating volume expansion of the battery.
- the urethane foam In the automated process of assembling the battery pack, the urethane foam must be adsorbed with the vacuum suction plate in the automated process. However, if the adsorption pressure is too low, the polyurethane foam is not adsorbed to the required level with the vacuum adsorption plate, causing a problem that the product cannot be moved, so it cannot be applied to the automated process. And if it is too low, the suction plate and the polyurethane foam may be separated in the process of laminating the tape.
- the present specification is intended to provide a polyurethane foam comprising a polyurethane foam composition and a cured product thereof.
- An exemplary embodiment of the present invention includes a first polyol-based compound having a glass transition temperature of -50° C. or less; a second polyol-based compound comprising at least three functional groups reacting with an isocyanate group and having a weight average molecular weight of 5,000 g/mol or more and 30,000 g/mol or less; and a third polyol-based compound having a heat release capacity of 500 J/g ⁇ K or less; a polyol mixture comprising; isocyanate-based curing agent; and a filler, wherein the filler provides a polyurethane foam composition comprising 10 parts by weight or more and 20 parts by weight or less based on 100 parts by weight of the polyol mixture.
- an exemplary embodiment of the present invention provides a polyurethane foam comprising a cured product of the polyurethane foam composition.
- Polyurethane foam composition according to an exemplary embodiment of the present invention can provide a polyurethane foam having a low density and excellent adsorption power at the same time.
- the polyurethane foam according to an exemplary embodiment of the present invention has excellent adsorption power, it may be excellent in tape lamination workability using a vacuum adsorption plate during an automated process, and movement workability of the polyurethane foam may be convenient.
- Polyurethane foam according to an exemplary embodiment of the present invention when applied between battery cells, can implement dimensional stability against volume change of cells, excellent stress absorption against vibration and shock, excellent restoring force and high fire resistance. there is.
- the unit "part by weight” may mean a ratio of weight between each component.
- a and/or B means “A and B, or A or B.”
- the "weight average molecular weight” and “number average molecular weight” of a compound may be calculated using the molecular weight and molecular weight distribution of the compound.
- a sample sample having a concentration of 1 wt% of the compound is prepared by putting tetrahydrofuran (THF) and a compound in a 1 ml glass bottle, and the standard sample (polystyrene, polystryere) and the sample sample are filtered (pore size). After filtration through 0.45 mm), it is injected into a GPC injector, and the molecular weight and molecular weight distribution of the compound can be obtained by comparing the elution time of the sample with the calibration curve of the standard sample.
- Infinity II 1260 (Agilient Co.) can be used as a measuring device, the flow rate can be set to 1.00 mL/min, and the column temperature can be set to 40.0 °C.
- Glass Temperature Tg
- DSC Differential Scanning Calorimeter, DSC-STAR3, METTLER TOLEDO
- the sample is heated at a heating rate of 5 °C/min in a temperature range of -60 °C to 150 °C using The glass transition temperature can be obtained by measuring the point.
- the viscosity of the compound may be a value measured with a Brookfield viscometer at a temperature of 25 °C.
- An exemplary embodiment of the present invention includes a first polyol-based compound having a glass transition temperature of -50° C. or less; a second polyol-based compound comprising at least three functional groups reacting with an isocyanate group and having a weight average molecular weight of 5,000 g/mol or more and 30,000 g/mol or less; and a third polyol-based compound having a heat release capacity of 500 J/g ⁇ K or less; a polyol mixture comprising; isocyanate-based curing agent; and a filler, wherein the filler provides a polyurethane foam composition comprising 10 parts by weight or more and 20 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the polyurethane foam composition according to an exemplary embodiment of the present invention may provide a polyurethane foam excellent in adsorption properties.
- the first polyol-based compound may have a glass transition temperature of -50°C or less.
- the glass transition temperature of the first polyol-based compound may be -80 °C or more and -50 °C or less, or -75 °C or more and -60 °C or less.
- the polyurethane foam including the cured product of the polyurethane foam composition may have high repulsion properties and compression recovery properties.
- the first polyol-based compound may have a viscosity of 2,000 mPa ⁇ s or less at 25°C.
- the viscosity of the first polyol-based compound at 25° C. may be 200 mPa ⁇ s or more and 2,000 mPa ⁇ s or less.
- the first polyol-based compound has a glass transition temperature of -50° C. or less and a polyether-based polyol having a polyalkylene oxide unit, and has a viscosity at 25° C. of 2,000 mPa ⁇ s or less. it could be
- the first polyol-based compound may include at least two functional groups reacting with an isocyanate group.
- the functional group reacting with the isocyanate group may refer to a functional group having a urethane bond with the isocyanate group.
- the functional group reacting with the isocyanate group may be a hydroxyl group, an amine group, a thiol group, or a carboxy group. More specifically, in the first polyol-based compound, hydroxyl groups are bonded to both ends of the main chain, and at least one of a hydroxyl group, an amine group, a thiol group, and a carboxy group may be included in the side chain of the first polyol-based compound.
- the first polyol-based compound may be a polymer of a first mixture including at least one of an ether-based polyol, an ester-based polyol, and a chain extender.
- Ether-based polyols, ester-based polyols and chain extenders may be used in the art, for example, polypropylene glycol, polytetramethylene glycol, etc. may be used as ether-based polyols, and ester-based polyols Polycaprolactone polyol and the like may be used, and butane diol may be used as the chain extender.
- the content of the first polyol-based compound may be 60 parts by weight or more and 75 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the content of the first polyol-based compound may be 62.5 parts by weight or more and 72.5 parts by weight or less, 65 parts by weight or more and 70 parts by weight or less, or 67 parts by weight or more and 73 parts by weight or less with respect to 100 parts by weight of the polyol mixture. .
- the polyol mixture may refer to the entire polyol-based material including the first polyol-based compound, the second polyol-based compound, and the third polyol-based compound.
- the polyol mixture may mean consisting of the first polyol-based compound, the second polyol-based compound, and the third polyol-based compound.
- the second polyol-based compound may include at least three functional groups that react with isocyanate groups.
- the functional group reacting with the isocyanate group may refer to a functional group having a urethane bond with the isocyanate group.
- the functional group reacting with the isocyanate group may be a hydroxyl group, an amine group, a thiol group, or a carboxy group.
- the second polyol-based compound may have a branched chain structure.
- the second polyol-based compound may be one in which a hydroxyl group is bonded to both terminals and one or more functional groups reacting with an isocyanate group are bonded to a main chain to form a side chain.
- the second polyol-based compound includes three or more functional groups that react with an isocyanate group, thereby forming a more dense network structure during urethane polymerization compared to a polyol having a linear structure in which a hydroxyl group is bonded only at both terminals. .
- the weight average molecular weight of the second polyol-based compound may be 5,000 g/mol or more and 30,000 g/mol or less.
- the weight average molecular weight of the second polyol-based compound is 7,000 g/mol or more and 28,000 g/mol or less, 10,000 g/mol or more and 25,000 g/mol or less, 12,000 g/mol or more and 20,000 g/mol or less, or 15,000 g /mol or more may be 18,000 g/mol or less.
- the second polyol-based compound serves as a skeleton of the polyurethane foam, and when the weight average molecular weight of the second polyol-based compound is within the above-described range, the compression recovery ability of the polyurethane foam can be effectively improved.
- the second polyol-based compound may have a viscosity of 20,000 mPa ⁇ s or more and 200,000 mPa ⁇ s or less at 25°C.
- the viscosity of the second polyol-based compound at 25° C. is 30,000 mPa ⁇ s or more and 180,000 mPa ⁇ s or less, 35,000 mPa ⁇ s or more and 150,000 mPa ⁇ s or less, 50,000 mPa ⁇ s or more and 120,000 mPa ⁇ s or less, 60,000 mPa ⁇ s or more and 100,000 mPa ⁇ s or less, or 35,000 mPa ⁇ s or more and 70,000 mPa ⁇ s or less.
- the viscosity of the second polyol-based compound is within the above range, uniform dispersion with other materials in the polyurethane composition is possible, thereby manufacturing a polyurethane foam of uniform quality.
- the second polyol-based compound includes at least three functional groups reacting with an isocyanate group, a weight average molecular weight of 5,000 g/mol or more and 30,000 g/mol or less, and a viscosity at 25°C It may be a polyether-based polyol of 20,000 mPa ⁇ s or more and 200,000 mPa ⁇ s or less.
- the second polyol-based compound a polyether-based polyol; polyfunctional isocyanate-based compounds; and a chain extender including 3 or more functional groups that react with isocyanate groups.
- the polyether-based polyol in the second mixture may be derived from polyalkylene oxide.
- the polyether-based polyol in the second mixture is polyethylene glycol (PEG: polyethylene glycol); polypropylene glycol (PPG: polypropylene glycol); PEG-PPG copolymer (polyethylene glycol-polypropylene glycol copolymer); and poly(tetramethylene ether)glycol (PTMG: Poly(tetramethylene ether)glycol).
- a molar ratio of the polyether-based polyol and the polyfunctional isocyanate-based compound may be 1:0.5 or more and 1:1 or less.
- the molar ratio of the polyether-based polyol and the polyfunctional isocyanate-based compound in the second mixture may be 1:0.6 or more and 1:0.95 or less, or 1:0.65 or more and 1:0.9 or less.
- the viscosity is not excessively high during the preparation of the second polyol-based compound, so that compatibility with other compositions can be improved, and gelation can be prevented.
- the polyfunctional isocyanate-based compound in the second mixture may include two isocyanate groups.
- the polyfunctional isocyanate-based compound in the second mixture may include at least one of an aromatic polyfunctional isocyanate compound, an alicyclic polyfunctional isocyanate compound, and an aliphatic polyfunctional isocyanate compound.
- the aromatic polyfunctional isocyanate compound is 2,4-tolylene diisocyanate (TDI), 2,6-tolylene diisocyanate (TDI: tolylene diisocyanate), m-phenylene diisocyanate, and p-phenylene diisocyanate.
- MDI Methylene diphenyl diisocyanate
- 2,4'-diphenylmethane diisocyanate MDI: Methylene diphenyl diisocyanate
- 2,2'-diphenylmethane diisocyanate MDI: Methylene diphenyl diisocyanate
- XDI xylylene diisocyanate
- 3,3'-dimethyl-4,4'-biphenylene diisocyanate 3,3'-dimethoxy-4,4'-biphenylenedi at least one of isocyanates.
- the alicyclic polyfunctional isocyanate compound is 4,4'-methylene dicyclohexyl diisocyanate (H12-MDI: 4,4'-Methylene dicyclohexyl diisocyanate), cyclohexane-1,4-diisocyanate, isophorone at least one of isophorone diisocyanate (IPDI), dicyclohexylmethane-4,4'-diisocyanate, and hydrogenated xylylene diisocyanate (H6-XDI), and methylcyclohexanediisocyanate.
- H12-MDI 4,4'-Methylene dicyclohexyl diisocyanate
- IPDI isophorone at least one of isophorone diisocyanate
- dicyclohexylmethane-4,4'-diisocyanate dicyclohexylmethane-4,4'-diisocyanate
- the aliphatic polyfunctional isocyanate compound may include at least one of butane-1,4-diisocyanate, hexamethylene diisocyanate (HDI), isopropylene diisocyanate, methylene diisocyanate, and lysine isocyanate.
- HDI hexamethylene diisocyanate
- isopropylene diisocyanate methylene diisocyanate
- lysine isocyanate lysine isocyanate.
- a molar ratio of the polyether-based polyol and the chain extender may be 1:0.1 or more and 1:0.45 or less.
- the molar ratio of the polyether-based polyol and the chain extender may be 1:0.2 or more and 1:0.4 or less, or 1:0.25 or more and 1:0.35 or less, and more specifically 1:0.3.
- the chain extender in the second mixture may be a compound including three or more functional groups that react with an isocyanate group.
- the number of functional groups included in the chain extender may be 3 or more and 10 or less, or 3 or more and 5 or less.
- the chain extender in the second mixture may include one or more of the following compounds.
- the content of the second polyol-based compound may be 5 parts by weight or more and 20 parts by weight or less based on 100 parts by weight of the polyol mixture. Specifically, the content of the second polyol-based compound may be 5 parts by weight or more and 15 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the content of the second polyol-based compound is within the above-described range, it is possible to maintain the soft properties of the polyurethane foam formed by using the polyurethane foam composition and to implement excellent repulsion properties.
- the content of the second polyol-based compound is adjusted to the above range, it is possible to minimize the loss of compression restoring force to secure the durability of the polyurethane foam.
- the third polyol-based compound may include a polyol having a heat release capacity of 500 J/g ⁇ K or less; or a polymer of a third mixture comprising a polyol having a heat dissipation capacity of 500 J/g ⁇ K or less and a polyfunctional isocyanate-based compound;
- the third polyol-based compound itself may have flame retardant properties, thereby improving the flame retardant performance of the polyurethane foam.
- the third polyol-based compound has a heat release capacity of 500 J/g ⁇ K or less of a polycarbonate diol and a heat release capacity At least one of polydimethylsiloxane diol of 500 J/g ⁇ K or less may be included.
- the polyol having a heat release capacity of 500 J/g ⁇ K or less may be a polyol having a limiting oxygen index value of 21% or more.
- the third polyol-based compound may be a polymer formed using a third mixture including a polyol having a heat release capacity of 500 J/g ⁇ K or less and a polyfunctional isocyanate-based compound. That is, the polymer may have a heat dissipation capacity of 500 J/g ⁇ K or less.
- the third polyol-based compound may be a polymer formed using a third mixture including a polyol having a heat release capacity of 500 J/g ⁇ K or less and a limiting oxygen index of 21% or more, and a polyfunctional isocyanate-based compound. . That is, the polymer formed using the third mixture may have a heat dissipation capacity of 500 J/g ⁇ K or less, and a limiting oxygen index of 21% or more.
- the third polyol-based compound has a heat release capacity of 500 J/g ⁇ K or less, or a heat release capacity of 500 J/g ⁇ K or less, and a limiting oxygen index value of 21%
- the third polyol-based compound itself may have flame-retardant properties, thereby improving the flame-retardant performance of the polyurethane foam.
- the polyfunctional isocyanate-based compound in the third mixture may serve to improve compatibility with other compositions of the third polyol-based compound.
- the polyfunctional isocyanate-based compound in the third mixture may be the same material as the polyfunctional isocyanate-based compound in the second mixture.
- the molar ratio of the polyol having the heat release capacity of 500 J/g ⁇ K or less to the polyfunctional isocyanate-based compound may be 1:0.05 or more and 1:0.25 or less.
- the molar ratio of the polyol having the heat dissipation capacity of 500 J/g ⁇ K or less to the polyfunctional isocyanate-based compound is 1:0.05 or more and 1:0.15 or less, or 1:0.07 or more and 0.12 or less, more specifically 1:0.1 can be
- the content of the third polyol-based compound may be 15 parts by weight or more and 50 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the content of the third polyol-based compound may be 25 parts by weight or more and 40 parts by weight or less, or 25 parts by weight or more and 35 parts by weight based on 100 parts by weight of the polyol mixture.
- the content of the third polyol-based compound By adjusting the content of the third polyol-based compound to the above-mentioned range, compatibility with other materials in the polyurethane foam composition can be secured.
- the content of the third polyol-based compound is within the above range, the UL-94 vertical flame retardant test result of the polyurethane foam makes it possible to implement V-0 grade flame retardant properties, and minimizes the hardening of the polyurethane foam There are advantages to doing.
- the viscosity of the third polyol-based compound may be 1,000 mPa ⁇ s or more and 7,000 mPa ⁇ s or less, or 1,500 mPa ⁇ s or more and 5,000 mPa ⁇ s or less.
- the viscosity of the third polyol-based compound is within the above range, there is an advantage in that compatibility with other components in the polyurethane foam composition can be secured.
- the total content of the second polyol-based compound and the third polyol-based compound may be 30 parts by weight or more and 60 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the total content of the second polyol-based compound and the third polyol-based compound is 30 parts by weight or more and 50 parts by weight or less, or 30 parts by weight or more and 45 parts by weight or less, or 30 parts by weight based on 100 parts by weight of the polyol mixture. It may be not less than 40 parts by weight and not more than 40 parts by weight.
- Polyurethane foam composition according to an embodiment of the present invention includes a filler.
- the filler may be included in the polyurethane foam composition, thereby improving the hardness and adsorption pressure of the polyurethane foam, and maintaining the CFD at an appropriate level.
- the filler may include at least one of silicon dioxide, silica, ATH and calcium carbonate, and in particular, it may preferably include calcium carbonate, but is not limited thereto.
- the filler may be included in an amount of 10 parts by weight or more and 20 parts by weight or less, specifically 12 parts by weight or more and 18 parts by weight or less, based on 100 parts by weight of the polyol mixture.
- the vacuum adsorption pressure is high, so the automated process workability is excellent, the permanent compression set is reduced, and the surface is smooth to achieve an excellent appearance and an appropriate level of CFD can do.
- CFD compression Force Deformation
- the polyurethane foam composition according to an embodiment of the present invention may include a foam stabilizer.
- the foam stabilizer can be applied as long as it is generally used in the production of urethane foam.
- the foam stabilizer may include at least one of a silicone-based foam stabilizer, an organosilicon-based foam stabilizer, a fluorine-based foam stabilizer, an ionic surfactant, and a non-ionic surfactant.
- the foam stabilizer may include polyalkyloxide-substituted polydimethylsiloxane.
- the foam stabilizer is not limited thereto, and a foam stabilizer generally used in the art may be used.
- the foaming gas forms a suitable foam structure for the polyurethane foam and maintains stable dispersibility of the gas upon curing into the polyurethane foam to form pores of uniform size and distribution.
- the content of the foam stabilizer is 0.5 parts by weight or more and 10 parts by weight or less, 1 part by weight or more and 5 parts by weight or less, or 2 parts by weight or more and 4 parts by weight based on 100 parts by weight of the polyol mixture. may be below.
- Polyurethane foam composition according to an embodiment of the present invention may include a gas source for foaming.
- the gas source for foaming may interact with the foam stabilizer to form pores of the polyurethane foam by foaming.
- the foaming gas is a gas that does not adversely affect the reaction between the polyol-based compound and the isocyanate, and may use an inert gas such as dry air and/or nitrogen gas, but is not limited thereto, and the foaming gas composition is a liquid gas.
- an inert gas such as dry air and/or nitrogen gas, but is not limited thereto
- the foaming gas composition is a liquid gas.
- the gas source for foaming may be included by varying the content depending on the density of the desired polyurethane foam.
- the isocyanate-based curing agent may form a polyurethane network by forming a urethane bond with the first polyol-based compound to the third polyol-based compound.
- the isocyanate-based curing agent is a compound including two or three or more isocyanate groups, and may include at least one of an aromatic isocyanate compound, an alicyclic isocyanate compound, and an aliphatic isocyanate compound.
- the aromatic isocyanate compound, the alicyclic isocyanate compound and the aliphatic isocyanate compound as the isocyanate-based curing agent may be the same materials as the aromatic isocyanate compound, the alicyclic isocyanate compound and the aliphatic isocyanate compound in the second mixture, respectively.
- the content of the isocyanate-based curing agent may be 20 parts by weight or more and 35 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the content of the isocyanate-based curing agent may be 25 parts by weight or more and 32.5 parts by weight or less, 27.5 parts by weight or more and 30 parts by weight or less, or 28 parts by weight or more and 32 parts by weight or less with respect to 100 parts by weight of the polyol mixture.
- the polyurethane foam composition may further include an additive including at least one of a flame retardant, a catalyst, a crosslinking agent, and a dye.
- the flame retardant may include a non-halogen type flame retardant.
- the flame retardant may include a solid or liquid non-halogen-type phosphorus-based flame retardant.
- the flame retardant is phosphate (phosphate); phosphonates; phosphinate; phosphine oxide; And it may include one or more selected from the group consisting of phosphazene.
- the flame retardant may be aluminum phosphate.
- the present invention is not limited thereto, and phosphorus-based flame retardants commonly used in the art may be used.
- the non-halogen phosphorus-based flame retardant reacts with a combustible material to form a carbonized film on the polymer surface, which blocks oxygen required for combustion to increase the flame retardancy of the polyurethane foam.
- the non-halogen phosphorus flame retardant reacts with the oxygen element in the polymer to dehydrate and carbonize, and the radicals generated by the decomposition of phosphoric acid play a role in stabilizing -OH and -H, which are active radicals generated by combustion. can do.
- the flame retardant may include a mixture of the phosphorus-based flame retardant and flame-retardant melamine powder.
- the flame-retardant melamine powder may be MCA (melamine cyanurate).
- the content of the flame retardant may be 20 parts by weight or more and 50 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the content of the flame retardant may be 20 parts by weight or more and 40 parts by weight or less, 21 parts by weight or more and 30 parts by weight or less, or 25 parts by weight or more and 30 parts by weight or less with respect to 100 parts by weight of the polyol mixture.
- the content of the flame retardant is within the above range, it is possible to obtain the effect of lowering the heat release capacity of the polyol-based compound in the polyurethane foam composition and increasing the limiting oxygen index.
- the content of the flame retardant is within the above range, it can help to form the polymer of the polyurethane foam into char during combustion, and can effectively remove radicals generated during combustion.
- the content of the flame retardant is within the above range, it is possible to minimize the deterioration of the compression recovery performance of the polyurethane foam and ensure the flame retardancy.
- expanded graphite may be included to further improve the flame retardancy of the polyurethane foam.
- the size of the expanded graphite may be 150 ⁇ m or more and 300 ⁇ m or less. Specifically, the size of the expanded graphite may be 165 ⁇ m or more and 300 ⁇ m or less, 180 ⁇ m or more and 300 ⁇ m or less, or 200 ⁇ m or more and 300 ⁇ m or less.
- the expanded graphite has a layered crystal structure, and when heated, it expands to 20 times or more and 400 times or less than its original size to induce the formation of porous carbides during combustion. By controlling the size of the expanded graphite in the above-described range, it is possible to effectively improve the flame retardant properties of the polyurethane foam.
- the polyurethane foam may have flame retardant properties of V-0 grade as a result of UL-94 vertical flame retardancy test. More specifically, the polyurethane foam satisfies the flame retardant properties of the V-0 grade as a result of the UL-94 vertical flame retardant test, and at the same time as the UL-94 vertical flame retardant test, the total after-flame time after the first contact with 5 specimens The sum may be less than 2 seconds. That is, the polyurethane foam has the advantage of having excellent flame retardant properties among the V-0 grades as a result of the UL-94 vertical flame retardancy test.
- the size of the expanded graphite may mean the longest length from one end to the other end of the expanded graphite.
- the expanded graphite may include a plurality of expanded graphite particles, and the size of the expanded graphite may be an average value of the sizes of the plurality of expanded graphite particles.
- the size of the expanded graphite can be measured by adopting a method for measuring the size of particles in the art without limitation.
- the expanded graphite may be photographed using a scanning electron microscope (SEM), and the size of the expanded graphite may be measured using the photographed image.
- SEM scanning electron microscope
- the content of the expanded graphite may be more than 0 parts by weight and 50 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the content of the expanded graphite may be 21 parts by weight or more and 40 parts by weight or less, or 21 parts by weight or more and 30 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the weight ratio of the flame retardant and the expanded graphite may be 1: 0.8 or more and 1:1.2 or less.
- the weight ratio of the flame retardant to the expanded graphite may be 1:0.9 or more and 1:1.1 or less, and more specifically 1:1.
- the flame retardant properties of the polyurethane foam formed using the polyurethane foam composition may be implemented as a V-0 grade.
- the polyurethane foam may have excellent flame retardant properties among V-0 grade flame retardant properties.
- the catalyst may be an amine-based catalyst and/or a metal catalyst.
- the amine-based catalyst may include at least one of a monoamine compound, a diamine compound, a triamine compound, a polyamine compound, a cyclic amine compound, an alcohol amine compound, and an ether amine compound.
- the metal catalyst may include at least one of a nickel-based compound, an organic tin compound, an organic bismuth compound, an organic lead compound, an organic nickel compound, and an organic zinc compound.
- the catalyst may be dibutyltin dilaurate.
- the content of the catalyst is 0.5 parts by weight or more and 10 parts by weight or less, 1 part by weight or more and 10 parts by weight or less, or 1 part by weight or more and 5 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the crosslinking agent may be a low molecular weight compound having 2 or more and 4 or less active hydrogen-containing groups capable of reacting with an isocyanate group and having a number average molecular weight of 50 g/mol or more and 800 g/mol or less.
- the crosslinking agent is ethylene glycol, diethylene glycol, propylene glycol, dipropylene glycol, 1,4-butanediol, 1,6-hexanediol, neopentyl glycol, glycerin, trimethylolpropane, triethanolamine, and pentaerythritol. may include at least one of
- the content of the crosslinking agent may be 1 part by weight or more and 20 parts by weight or less, or 5 parts by weight or more and 15 parts by weight or less based on 100 parts by weight of the polyol mixture.
- the dye may express the color of the polyurethane foam including the cured product of the polyurethane foam composition.
- the dye those used as dyes in the art may be used without limitation, for example, carbon black may be used.
- the content of the dye may be 1 part by weight or more and 3 parts by weight or less based on 100 parts by weight of the polyol mixture.
- One embodiment of the present invention provides a polyurethane foam comprising a cured product of the polyurethane foam composition.
- An exemplary embodiment of the present invention provides a polyurethane foam formed using the polyurethane foam composition.
- a method for producing a polyurethane foam using the polyurethane foam composition may use a generally known method for producing a polyurethane foam.
- a polyurethane foam having an adsorption pressure of 50 kPa or more, 50 kPa or more and 95 kPa or less, or 60 kPa or more and 95 kPa or less.
- the adsorption pressure is within the above range, the automated process workability may be excellent, and may correspond to an appropriate pressure in the process of assembling the battery pack.
- the polyurethane foam may have flame retardant properties of V-0 grade as a result of UL-94 vertical flame retardancy test. Therefore, the flame-retardant polyurethane foam according to an exemplary embodiment of the present invention has the advantage of excellent flame-retardant properties.
- the UL-94 vertical flame retardant test prepares a sample having a width of 125 ⁇ 25 mm, a length of 13.0 ⁇ 0.5 mm, and a thickness of 2.0 mm. Prepare 5 specimens of which two samples prepared in this way are one set, store at 23 ⁇ 2 °C and 50 ⁇ 5 % humidity, and then use a blue flame of methane gas with a calorific value of 37 MJ/m3 (flame height 20 mm, specimen Each specimen is burned twice for 10 seconds using the distance between the lower part of , and grades are given according to the criteria shown in Table 1 below.
- the polyurethane foam, in the UL-94 vertical flame-retardant test the total sum of the after-flame time after the primary contact with five specimens may be less than 2 seconds. Specifically, when performing the UL-94 vertical flame retardant test, after burning for 10 seconds with respect to five specimens, the total sum of afterflame time remaining in the five specimens may be less than 2 seconds. According to an exemplary embodiment of the present invention, in the polyurethane foam, the total sum of after-flame time after secondary contacting for five specimens may be less than 5 seconds during the UL-94 vertical flame-retardant test. Specifically, when performing the UL-94 vertical flame retardant test, after burning twice for 10 seconds with respect to five specimens, the total sum of afterflame time remaining in the five specimens after the second combustion may be less than 5 seconds.
- the polyurethane foam according to an exemplary embodiment of the present invention has the advantage of having excellent flame retardant properties among the UL-94 vertical flame retardant test results of V-0 grade.
- the density of the polyurethane foam may be 0.1 g/cm 3 or more and 0.5 g/cm 3 or less, 0.1 g/cm 3 or more and 0.3 g/cm 3 or less or 0.1 g/cm 3 or more and 0.2 g/cm 3 or less.
- the density of the polyurethane foam is adjusted within the above range, effective adsorption properties can be realized due to adhesion and excellent repulsion properties when applied to a device, while cost can be reduced, so that it is economical and the battery can be lightened.
- the CFD of the polyurethane foam may be 0.05 to 0.18 kg/cm 2 .
- product stability can be improved by buffering the volume change due to battery expansion when applied to the battery cell and maintaining the volume constant.
- the thickness of the polyurethane foam may be 0.1 mm or more and 10 mm or less. Specifically, the thickness of the polyurethane foam may be 0.1 mm or more and 5 mm or less. When the thickness of the polyurethane foam is adjusted in the above range, it is possible to facilitate adhesion and shock absorption when applied to a device.
- the polyurethane foam may be a packing material.
- the polyurethane foam may be a sealing material between the cells of the vehicle battery.
- polypropylene glycol having a number average molecular weight of 4,000 g/mol, a viscosity of 1,300 mPa ⁇ s, and a heat release capacity of 553 J/g ⁇ K 50 parts by weight of polypropylene glycol having a number average molecular weight of 4,000 g/mol, a viscosity of 1,300 mPa ⁇ s, and a heat release capacity of 553 J/g ⁇ K; and 50 parts by weight of polypropylene glycol having a number average molecular weight of 2,000 g/mol, a viscosity of 300 mPa ⁇ s, and a heat release capacity of 553 J/g ⁇ K, and then polymerized to obtain a viscosity of 730 mPa ⁇ s, and a glass transition temperature of -71 °C to prepare a first polyol-based compound.
- each of H12-MDI (Evonik) and glycerol in 10 kg of a PEG-PPG copolymer (SC2204; KPX chemical) having a number average molecular weight of 2,000 g/mol was added in a molar ratio to SC2204 according to Table 2 below. was put into the reactor. Then, the temperature was raised to 60° C., 40 ppm of a catalyst (Dibutyltin dilaurate) was added, and after stirring for 4 hours, the isocyanate peak disappeared through FT-IR, and the reaction was terminated. As shown in Table 2 below, the second polyol-based compound was prepared.
- SC2204 H12-MDI (molar ratio to SC2204) glycerol (molar ratio to SC2204) Viscosity (mPa s) Mn (g/mol) Mw (g/mol) PDI
- Preparation 2 One 0.9 0.3 65,000 5,770 15,000 2.6
- Preparation 2-1 One 0.75 0.3 38,000 4,000 10,000 2.5
- Preparation 2-2 One 0.65 0.3 38,000 3,480 8,000 2.3
- Preparation 2-3 One 0.9 0 68,000 7,500 15,000 2.0
- Preparation 2-4 One 1.1 0.5 - - - - Preparation 2-5 One 1.1 0.3 274,000 8,000 21,000 2.6
- the molar ratio of H12-MDI to glycerol is for 1 mole of SC2204.
- Table 2 in the case of Preparation Example 2-3, it can be seen that a polyol having a linear structure is formed because a chain extender (glycerol) having 3 or more functional groups is not used.
- the content of the polyfunctional isocyanate-based compound (H12-MDI) and the content of the chain extender (glycerol) having 3 or more functional groups were too high, so that gelation occurred and the polyol-based compound was not formed.
- T5650E XDI (molar ratio to T5650E) Viscosity (mPa s) Mn (g/mol) Mw (g/mol) PDI note Preparation 3 One 0.1 3,500 1,000 2,000 2.0 Preparation Example 3-1 One 0.3 12,000 4,000 9,000 2.1 Poor compatibility with other ingredients
- the molar ratio of XDI is for 1 mole of T5650E.
- the content of the polyfunctional isocyanate-based compound (XDI) was too high, and the polyol was prepared with an excessively high viscosity, which had poor compatibility with other components, resulting in phase separation. It was difficult to produce a flame-retardant polyurethane foam.
- the internal hydrogen bonding was too strong, and the self-cohesive force was high, so that the mixing of the first polyol-based compound and the second polyol-based compound was not performed well.
- the first polyol-based compound prepared in Preparation Example 1 was prepared, the second polyol-based compound prepared in Preparation Example 2 was prepared, and the third polyol-based compound prepared in Preparation Example 3 was prepared. .
- a flame retardant a mixture of aluminum phosphate and flame-retardant melamine powder (melamine cyanurate; MCA) is prepared, carbon black is prepared as a dye, and a polyalkyloxide-substituted polydimethylsiloxane L- 626 (Momentive) was prepared, a nickel-based catalyst LC5615 (Momentive) was prepared as a catalyst, and H12-MDI (Kumho Mitsui Chemicals) was prepared as an isocyanate-based curing agent.
- MCA flame-retardant melamine powder
- carbon black is prepared as a dye
- a polyalkyloxide-substituted polydimethylsiloxane L- 626 Momentive
- a nickel-based catalyst LC5615 (Momentive) was prepared as a catalyst
- H12-MDI Karlho Mitsui Chemicals
- the prepared composition, the isocyanate-based curing agent and liquid nitrogen were simultaneously supplied to the high-speed mixing head by using a metering pump in a volume ratio of the total weight of the prepared composition and the isocyanate-based curing agent to the liquid nitrogen of 4:1.
- 28 parts by weight of the isocyanate-based curing agent was added based on 100 parts by weight of the polyol mixture, and nitrogen gas was supplied while matching density and hardness.
- a polyurethane foam composition was prepared by uniformly mixing the three components.
- the prepared polyurethane foam composition is coated on a polyester film, and then cured at a high temperature in the range of about 120 to 150° C. in a reaction curing machine to have a density of 0.2 g/cm 3 and a polyurethane foam sheet having a thickness of 3.0 mm prepared.
- a polyurethane foam sheet was prepared in the same manner as in Example 1, except that the polyurethane foam composition was prepared by adjusting the contents of carbon black, calcium carbonate, foam stabilizer and catalyst as shown in Table 4 below.
- the polyurethane foam sheet prepared in Examples 1 to 4 and Comparative Example 1 was cut and mounted on a cartridge of an automation facility (LG Chem), and a vacuum was applied to the vacuum suction pad so that the polyurethane foam and the vacuum pad were adsorbed.
- the adsorption force was measured and shown in Table 4 below.
- Example 1 Comparative Example 1
- Example 2 Example 3
- Example 4 polyol mixture First polyol-based compound (parts by weight) Preparation Example 1 70 70 70 70 70 70 70 70 70 70 70 70 70 70 Second polyol-based compound (parts by weight) Preparation 2 10 10 10 10 10 Third polyol-based compound (parts by weight) Preparation 3 20 20 20 20 20 polyol mixture Based on 100 parts by weight flame retardant 25 25 25 25 25 25 25 25 carbon black 2 2 2 2 2 calcium carbonate 15 30 20 20 20 antifoaming agent 2 2 2 3 3 catalyst 2 2 2 3 3 Isocyanate-based curing agent 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 Polyurethane foam Density (g/cm3) 0.2 0.2 0.2 0.2
- the content of the flame retardant, carbon black, calcium carbonate, foam stabilizer, catalyst, and isocyanate-based curing agent is based on 100 parts by weight of the polyol mixture (parts by weight).
- the polyurethane foam sheets prepared in Examples 1 to 4 prepared with a polyurethane foam composition containing 15 parts by weight or 20 parts by weight of calcium carbonate had high adsorption pressure and excellent vacuum adsorption properties. You can check that it works.
- the polyurethane foam sheet prepared in Comparative Example 1 prepared with the polyurethane foam composition containing an excess of 30 parts by weight of calcium carbonate had an adsorption pressure of only 45 kPa, so it was not properly adsorbed in the battery pack assembly process, resulting in product defect may occur.
- the polyurethane foam composition according to an exemplary embodiment of the present invention can provide a polyurethane foam having excellent adsorption properties.
- the polyurethane foam has a high adsorption pressure of about 53 kPa or more and has excellent adsorption properties.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
| UL-94 V test Rating | V-O | V-1 | V-2 |
| 각 시편의 첫번째 또는 두번째 연소 후 소화 시간(t1 or t2) | ≤ 10 | ≤ 30 | ≤ 30 |
| 5개 시편의 총 연소 후 소화 시간의 합(t1+t2) | ≤ 50 | ≤ 250 | ≤ 250 |
| 각 시편의 두번째 연소 후 소화시간과 무연연소 시간의 합(t2+t3) | ≤ 30 | ≤ 60 | ≤ 60 |
| 불꽃 파편이나 덩어리가 떨어져, 시편 305 ㎜ 아래의 솜이 연소하는지 여부 | NO | NO | YES |
| SC2204 | H12-MDI (SC2204에 대한 몰비) |
글리세롤 (SC2204에 대한 몰비) |
점도 (mPa·s) |
Mn (g/mol) |
Mw (g/mol) |
PDI | |
| 제조예 2 | 1 | 0.9 | 0.3 | 65,000 | 5,770 | 15,000 | 2.6 |
| 제조예 2-1 | 1 | 0.75 | 0.3 | 38,000 | 4,000 | 10,000 | 2.5 |
| 제조예 2-2 | 1 | 0.65 | 0.3 | 38,000 | 3,480 | 8,000 | 2.3 |
| 제조예 2-3 | 1 | 0.9 | 0 | 68,000 | 7,500 | 15,000 | 2.0 |
| 제조예 2-4 | 1 | 1.1 | 0.5 | - | - | - | - |
| 제조예 2-5 | 1 | 1.1 | 0.3 | 274,000 | 8,000 | 21,000 | 2.6 |
| T5650E | XDI (T5650E 에 대한 몰비) |
점도 (mPa·s) |
Mn (g/mol) |
Mw (g/mol) |
PDI | 비고 | |
| 제조예 3 | 1 | 0.1 | 3,500 | 1,000 | 2,000 | 2.0 | |
| 제조예 3-1 | 1 | 0.3 | 12,000 | 4,000 | 9,000 | 2.1 | 타 성분과 상용성 불량 |
| 실시예 1 | 비교예 1 | 실시예 2 | 실시예 3 | 실시예 4 | |||
| 폴리올 혼합물 |
제1 폴리올계 화합물 (중량부) |
제조예 1 | 70 | 70 | 70 | 70 | 70 |
| 제2 폴리올계 화합물 (중량부) |
제조예 2 | 10 | 10 | 10 | 10 | 10 | |
| 제3 폴리올계 화합물(중량부) | 제조예 3 | 20 | 20 | 20 | 20 | 20 | |
| 폴리올 혼합물 100 중량부 기준 |
난연제 | 25 | 25 | 25 | 25 | 25 | |
| 카본블랙 | 2 | 2 | 2 | 2 | 2 | ||
| 탄산칼슘 | 15 | 30 | 20 | 20 | 20 | ||
| 정포제 | 2 | 2 | 2 | 3 | 3 | ||
| 촉매 | 2 | 2 | 2 | 3 | 3 | ||
| 이소시아네이트계 경화제 | 28 | 28 | 28 | 28 | 28 | ||
| 폴리우레탄 폼 |
밀도 (g/㎤) | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | |
| 흡착 압력 (kPa) | 75 | 45 | 53 | 58 | 76 | ||
Claims (14)
- 유리전이온도가 -50 ℃ 이하인 제1 폴리올계 화합물; 이소시아네이트기와 반응하는 작용기를 적어도 3개 포함하고, 중량평균분자량이 5,000 g/mol 이상 30,000 g/mol 이하인 제2 폴리올계 화합물; 및 열 방출 용량이 500 J/g·K 이하인 제3 폴리올계 화합물;을 포함하는 폴리올 혼합물;이소시아네이트계 경화제; 및필러를 포함하고,상기 필러는 상기 폴리올 혼합물 100 중량부에 대하여 10 중량부 이상 20 중량부 이하로 포함되는 폴리우레탄 폼 조성물.
- 청구항 1에 있어서,상기 필러는 이산화규소, 실리카, ATH 및 탄산칼슘 중 1종 이상을 포함하는 것인 폴리우레탄 폼 조성물.
- 청구항 1에 있어서,상기 제1 폴리올계 화합물의 함량은 상기 폴리올 혼합물 100 중량부에 대하여, 60 중량부 이상 75 중량부 이하인 폴리우레탄 폼 조성물.
- 청구항 1에 있어서,상기 제2 폴리올계 화합물의 함량은 상기 폴리올 혼합물 100 중량부에 대하여, 5 중량부 이상 20 중량부 이하인 폴리우레탄 폼 조성물.
- 청구항 1에 있어서,상기 제3 폴리올계 화합물의 함량은 상기 폴리올 혼합물 100 중량부에 대하여, 15 중량부 이상 50 중량부 이하인 폴리우레탄 폼 조성물.
- 청구항 1에 있어서,상기 제2 폴리올계 화합물은,폴리에테르계 폴리올; 다관능 이소시아네이트계 화합물; 및 이소시아네이트기와 반응하는 작용기를 3 이상 포함하는 사슬 연장제;를 포함하는 제2 혼합물의 중합체인 폴리우레탄 폼 조성물.
- 청구항 6에 있어서,상기 제2 혼합물은 상기 폴리에테르계 폴리올과 상기 사슬 연장제의 몰비가 1:0.1 이상 1:0.45 이하인 폴리우레탄 폼 조성물
- 청구항 1에 있어서,상기 제3 폴리올계 화합물은,열 방출 용량이 500 J/g·K 이하인 폴리올; 또는열 방출 용량이 500 J/g·K 이하인 폴리올 및 다관능 이소시아네이트계 화합물을 포함하는 제3 혼합물의 중합체인 폴리우레탄 폼 조성물.
- 청구항 8에 있어서,상기 제3 혼합물은 상기 열 방출 용량이 500 J/g·K 이하인 폴리올과 상기 다관능 이소시아네이트계 화합물의 몰비가 1:0.05 이상 1:0.25 이하인 폴리우레탄 폼 조성물.
- 청구항 1에 있어서,난연제, 촉매, 가교제 및 염료 중 1종 이상을 포함하는 첨가제를 더 포함하는 것인 폴리우레탄 폼 조성물.
- 청구항 10에 있어서,상기 난연제의 함량은 상기 폴리올 혼합물 100 중량부에 대하여, 20 중량부 이상 50 중량부 이하인 폴리우레탄 폼 조성물.
- 청구항 1에 따른 폴리우레탄 폼 조성물의 경화물을 포함하는 폴리우레탄 폼.
- 청구항 12에 있어서,상기 폴리우레탄 폼은, 흡착 압력이 50 kPa 이상인 것인 폴리우레탄 폼.
- 청구항 12에 있어서,상기 폴리우레탄 폼의 밀도는 0.1 g/㎤ 이상 0.5 g/㎤ 이하인 것인 폴리우레탄 폼.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022581007A JP7643791B2 (ja) | 2020-09-09 | 2021-08-24 | ポリウレタンフォーム組成物およびその硬化物を含むポリウレタンフォーム |
| US18/024,141 US20230323063A1 (en) | 2020-09-09 | 2021-08-24 | Polyurethane Foam Composition and Polyurethane Foam Comprising Cured Product Thereof |
| EP21867018.0A EP4141040A4 (en) | 2020-09-09 | 2021-08-24 | POLYURETHANE FOAM COMPOSITION AND POLYURETHANE FOAM WITH HARDENED PRODUCT THEREOF |
| CN202180045417.8A CN115734977B (zh) | 2020-09-09 | 2021-08-24 | 聚氨酯泡沫组合物和包含其固化产物的聚氨酯泡沫 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200115233A KR102941783B1 (ko) | 2020-09-09 | 2020-09-09 | 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 폴리우레탄 폼 |
| KR10-2020-0115233 | 2020-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022055152A1 true WO2022055152A1 (ko) | 2022-03-17 |
Family
ID=80632245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/011295 Ceased WO2022055152A1 (ko) | 2020-09-09 | 2021-08-24 | 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 폴리우레탄 폼 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230323063A1 (ko) |
| EP (1) | EP4141040A4 (ko) |
| JP (1) | JP7643791B2 (ko) |
| KR (1) | KR102941783B1 (ko) |
| CN (1) | CN115734977B (ko) |
| WO (1) | WO2022055152A1 (ko) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003137958A (ja) * | 2001-11-07 | 2003-05-14 | Bridgestone Corp | 弾性部材および画像形成装置 |
| JP3953303B2 (ja) * | 2001-11-05 | 2007-08-08 | 昭和高分子株式会社 | フェノール変性ポリウレタンフォームの製造方法 |
| KR20180059491A (ko) * | 2015-09-23 | 2018-06-04 | 바스프 에스이 | 개선된 절연 특성 및 기계적 특성을 지닌 경질 폴리우레탄 폼 |
| KR101886538B1 (ko) * | 2016-12-28 | 2018-08-07 | 현대자동차주식회사 | 흡음성능이 향상된 흡음재용 폴리우레탄 폼의 제조방법 |
| KR20180103263A (ko) * | 2017-03-09 | 2018-09-19 | 주식회사 엘지화학 | 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼 |
| KR20200027691A (ko) * | 2018-09-05 | 2020-03-13 | 주식회사 엘지화학 | 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼 |
| KR20200027690A (ko) * | 2018-09-05 | 2020-03-13 | 주식회사 엘지화학 | 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼 |
| KR20200115233A (ko) | 2019-03-26 | 2020-10-07 | 아라까와 가가꾸 고교 가부시끼가이샤 | 활성 에너지선 경화성 수지 조성물용 대전 방지제, 활성 에너지선 경화성 수지 조성물, 경화막 및 필름 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101531879B (zh) * | 2009-04-10 | 2012-01-25 | 江苏科技大学 | 用于lng船聚氨酯泡沫与玻璃钢间的粘结剂 |
-
2020
- 2020-09-09 KR KR1020200115233A patent/KR102941783B1/ko active Active
-
2021
- 2021-08-24 CN CN202180045417.8A patent/CN115734977B/zh active Active
- 2021-08-24 JP JP2022581007A patent/JP7643791B2/ja active Active
- 2021-08-24 US US18/024,141 patent/US20230323063A1/en active Pending
- 2021-08-24 WO PCT/KR2021/011295 patent/WO2022055152A1/ko not_active Ceased
- 2021-08-24 EP EP21867018.0A patent/EP4141040A4/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3953303B2 (ja) * | 2001-11-05 | 2007-08-08 | 昭和高分子株式会社 | フェノール変性ポリウレタンフォームの製造方法 |
| JP2003137958A (ja) * | 2001-11-07 | 2003-05-14 | Bridgestone Corp | 弾性部材および画像形成装置 |
| KR20180059491A (ko) * | 2015-09-23 | 2018-06-04 | 바스프 에스이 | 개선된 절연 특성 및 기계적 특성을 지닌 경질 폴리우레탄 폼 |
| KR101886538B1 (ko) * | 2016-12-28 | 2018-08-07 | 현대자동차주식회사 | 흡음성능이 향상된 흡음재용 폴리우레탄 폼의 제조방법 |
| KR20180103263A (ko) * | 2017-03-09 | 2018-09-19 | 주식회사 엘지화학 | 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼 |
| KR20200027691A (ko) * | 2018-09-05 | 2020-03-13 | 주식회사 엘지화학 | 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼 |
| KR20200027690A (ko) * | 2018-09-05 | 2020-03-13 | 주식회사 엘지화학 | 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼 |
| KR20200115233A (ko) | 2019-03-26 | 2020-10-07 | 아라까와 가가꾸 고교 가부시끼가이샤 | 활성 에너지선 경화성 수지 조성물용 대전 방지제, 활성 에너지선 경화성 수지 조성물, 경화막 및 필름 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4141040A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230323063A1 (en) | 2023-10-12 |
| JP7643791B2 (ja) | 2025-03-11 |
| EP4141040A4 (en) | 2023-10-11 |
| EP4141040A1 (en) | 2023-03-01 |
| CN115734977A (zh) | 2023-03-03 |
| CN115734977B (zh) | 2025-09-16 |
| KR20220033174A (ko) | 2022-03-16 |
| KR102941783B1 (ko) | 2026-03-23 |
| JP2023532102A (ja) | 2023-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102255392B1 (ko) | 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼 | |
| KR102247683B1 (ko) | 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼 | |
| CN108864399B (zh) | 一种有机硅改性阻燃聚氨酯及其制备 | |
| WO2019013551A1 (ko) | 자가복원 폴리우레탄계 중합체 및 이의 제조방법 | |
| KR101525149B1 (ko) | 난연성이 있는 충격흡수 및 실링용 시트 및 이의 제조 방법 | |
| Wang | Polydimethylsiloxane modification of segmented thermoplastic polyurethanes and polyureas | |
| WO2018131868A1 (ko) | 다공성 폴리우레탄 연마패드 및 이의 제조방법 | |
| WO2020080619A1 (ko) | 폴리우레탄 폼 스크랩을 재활용한 경질 폴리우레탄의 제조방법 | |
| KR102188218B1 (ko) | 내열성이 우수한 난연형 반응성 폴리우레탄 핫멜트 접착제 및 이를 이용한 코팅 원단의 제조방법 | |
| CN118344553A (zh) | 一种电缆料用阻燃型聚氨酯材料及其制造方法 | |
| CN111499833A (zh) | 一种聚氨酯型自修复树脂 | |
| WO2020262881A1 (ko) | 경질 우레탄 폼 및 이의 제조방법 | |
| CN112159602A (zh) | 一种自修复聚氨酯防火绝缘涂料 | |
| KR102158327B1 (ko) | 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼 | |
| WO2017195934A1 (ko) | 가교 사이트가 부여된 열가소성 폴리우레탄 및 이를 이용한 가교 발포 방법 | |
| WO2022055152A1 (ko) | 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 폴리우레탄 폼 | |
| US20100087617A1 (en) | Composition capable of forming yellowing-free, low-hardness polyurethane elastomer, and method for producing yellowing-free, low-hardness polyurethane elastomer using the same | |
| WO2016093570A1 (ko) | 박막 폴리우레탄 폼 적층체 및 그 제조방법 | |
| JP5557578B2 (ja) | 発泡ポリウレタンシート | |
| CA1117684A (en) | Non-burning, non-dripping polyurethane compositions | |
| KR20220126928A (ko) | 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 폴리우레탄 폼 | |
| WO2022005223A1 (ko) | 고강도 자가치유성 폴리우레탄 중합체 및 이를 포함하는 온도센서용 웹-필름 | |
| KR102255391B1 (ko) | 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼 | |
| CN115386065B (zh) | 一种协同阻燃聚氨酯弹性体的制备方法 | |
| JP2835654B2 (ja) | ポリウレタンエラストマー組成物 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21867018 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2021867018 Country of ref document: EP Effective date: 20221123 |
|
| ENP | Entry into the national phase |
Ref document number: 2022581007 Country of ref document: JP Kind code of ref document: A |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWG | Wipo information: grant in national office |
Ref document number: 202180045417.8 Country of ref document: CN |
