CN103497305A - Metal surface polyisocyanurate modified polyurethane sandwich panel and production method thereof - Google Patents
Metal surface polyisocyanurate modified polyurethane sandwich panel and production method thereof Download PDFInfo
- Publication number
- CN103497305A CN103497305A CN201310490926.9A CN201310490926A CN103497305A CN 103497305 A CN103497305 A CN 103497305A CN 201310490926 A CN201310490926 A CN 201310490926A CN 103497305 A CN103497305 A CN 103497305A
- Authority
- CN
- China
- Prior art keywords
- polyester polyol
- modified polyurethane
- isocyanurate modified
- poly
- metal covering
- 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.)
- Pending
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
- C08G18/08—Processes
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/095—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyurethanes
-
- 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
- C08G18/65—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
- C08G18/6614—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 C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6622—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 C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- 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
- C08J9/14—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 organic
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
-
- 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
- C08G2101/00—Manufacture of cellular products
-
- 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
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
-
- 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
- C08J2375/06—Polyurethanes from polyesters
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention relates to a metal surface polyisocyanurate modified polyurethane sandwich panel and a production method thereof. The sandwich panel is used for cold storage thermal insulation. The sandwich panel comprises an upper metal surface layer, a lower metal surface layer and a polyisocyanurate modified polyurethane foam plastic core layer. The core layer is formed by intensive mixing reaction of compound polyether polyester polyols (white material) and polyisocyanurate (black material) which are 100:100-200 by weight ratio through a high-pressure foaming machine. The compound polyether polyester polyols comprises polyhydric alcohols, foam stabilizer, catalyst, cross-linking agent, flame retardant, water and foaming agent which are 100:1-5:1-5:2-6:5-25:0.5-3:10-30 by weight ratio. The polyhydric alcohols, the catalyst, the flame retardant and the foam stabilizer are all compounded by at least two kinds. The polyisocyanurate is high-functionality polyaryl polymethylene isocyanate. The metal surface polyisocyanurate modified polyurethane sandwich panel is good in flame retardance, excellent in weather fastness and high in size stability, and B1 standards are reached totally.
Description
Technical field
The present invention relates to a kind of metal covering poly-isocyanurate modified polyurethane (PIR) sandwich board for the freezer insulation and preparation method thereof, belong to the macromolecule chemical industry Material Field.
Background technology
The urethane foam thermal conductivity is little, flame retardant properties is good, water-intake rate is low, compressive strength is large, there is good mechanical property, good electric property, acoustical behavior, heat-insulating property and chemical resistance, particularly significantly be that its thermal conductivity is minimum in all organic materialss, polyurethane rigid foam board is a kind of as the urethane building materials, be easy to moulding, production efficiency is high, can accomplish manufacture, the product specification dimensional standard, the construction assemblingization, be easy to control quality product and construction quality, operating efficiency is high, many advantages such as attractive in appearance, be widely used in industrial premises (workshop, office), warehouse, country fair, stadiums, car and boat wait the Room, residential houses, villa, the wallboard of the building such as movable plank house and composite cold storage and roofing element, and boats and ships, vehicle, the air-conditioning insulation, the fields such as decoration.Urethane foam sheet material commonly used is to be made into white material by auxiliary agents such as polyether glycol, catalyzer, whipping agent, suds-stabilizing agent, linking agent, water, fire retardant, oxidation inhibitor, mill bases at present, then with black material, reacts and makes.Mainly have under low density that compressive strength is low, flame retardant effect is poor, poor dimensional stability, easily shrink, the shortcoming such as weathering resistance is poor.
Summary of the invention
The object of the invention is to for above-mentioned the deficiencies in the prior art, propose to adopt the method for polyester polyol and high isocyanate index to prepare the poly-isocyanurate modified rigid polyurethane foam, by the lower plate glue spreading apparatus, with metal covering, be combined, make poly-isocyanurate modified polyurethane (PIR) sandwich sheet, be incubated for freezer.
For achieving the above object, the technical solution used in the present invention is:
A kind of metal covering poly-isocyanurate modified polyurethane sandwich board, comprise metal faced, lower metal faced and middle sandwich layer, it is characterized in that: sandwich layer is poly-isocyanurate modified rigid polyurethane foam sandwich layer, and sandwich layer comprises following raw materials by weight portion than forming through the abundant hybrid reaction of high pressure foaming machine: combined polyether polyester polyol: polymeric polyisocyanate=100:100～200.
According to described metal covering poly-isocyanurate modified polyurethane sandwich board, it is characterized in that: the combined polyether polyester polyol comprises that following component is prepared from by ratio of weight and the number of copies: polyvalent alcohol: suds-stabilizing agent: catalyzer: linking agent: fire retardant: water: whipping agent=100:1～5:1～5:2～6:5～25:0.5～3:10～30.
According to described metal covering poly-isocyanurate modified polyurethane sandwich board, it is characterized in that: described polyvalent alcohol comprises two or more polyvalent alcohol: (1) polyester polyol based on diethyl terephthalate; (2) based on usining the polyether glycol that the active hydrogen compounds of sucrose, sorbyl alcohol, N.F,USP MANNITOL, methyl glucose glucoside, Xylitol, diethylenetriamine, tetramethylolmethane, quadrol, tolylene diamine, glycerol, TriMethylolPropane(TMP), trolamine routine forms as initiator and epoxide reaction.
According to described metal covering poly-isocyanurate modified polyurethane sandwich board, it is characterized in that: isocyanic ester is the mixture of MDI or polymeric MDI or their arbitrary proportions, and in mixture, NCO content is 30 ~ 50%, average functionality 2.7 ~ 3.0.
According to described metal covering poly-isocyanurate modified polyurethane sandwich board and preparation method thereof, it is characterized in that: index is 100 ~ 400.
According to described metal covering poly-isocyanurate modified polyurethane sandwich board, it is characterized in that: the preparation of combined polyether polyester polyol: by proportion speed, take aromatic hydrocarbon polyester polyol 30g, sucrose initiator polyether glycol 30g, sorbyl alcohol initiator polyether glycol 10g, tolylene diamine initiator polyether glycol 10g, glycerin polyether polyvalent alcohol 20g, trolamine linking agent 4g, dolantin generation wound company produces suds-stabilizing agent L6820 and AK8805 2.5g, the composite catalyst pentamethyl-diethylenetriamine, N, the N-dimethylcyclohexylamine, three (dimethylamino-propyl) Hexahydrotriazine, potassium oleate, potassium octanoate 1.4g, 141b whipping agent 22g, water 1g, three (chloro isopropyl) phosphoric acid ester TCPP fire retardant 10g, fully be uniformly mixed, obtain the combined polyether polyester polyol.
According to described metal covering poly-isocyanurate modified polyurethane sandwich board, it is characterized in that: the preparation of combined polyether polyester polyol: by proportion speed, take 200 ~ 400mgKOH/g aromatic hydrocarbon polyester polyol 30g, 400 ~ 500mgKOH/g aromatic hydrocarbon polyester polyol 30g sucrose initiator polyether glycol 20g, sorbyl alcohol initiator polyether glycol 20g, trolamine linking agent 4g, dolantin generation wound company produces suds-stabilizing agent L6820 and AK8805 2.5g, the composite catalyst pentamethyl-diethylenetriamine, N, the N-dimethylcyclohexylamine, three (dimethylamino-propyl) Hexahydrotriazine, potassium oleate, potassium octanoate 1.6g, 141b whipping agent 22g, water 1g, three (chloro isopropyl) phosphoric acid ester TCPP fire retardant 10g, fully be uniformly mixed, obtain the combined polyether polyester polyol.
A kind of method for preparing described metal covering poly-isocyanurate modified polyurethane sandwich board, it is characterized in that: upper and lower double layer of metal panel carries out die mould by forming press, then lower plate is through conventional Beverage bottle cover gluing, enter the foaming flow process, combined polyether polyester polyol and polymeric polyisocyanate are that 1:1～1:2 enters high pressure foaming machine according to weight ratio, be cast in metal faced upper reaction after mixing, through laminating machine curing molding, ejecting plate cutting, buck, slaking; The reaction mass temperature is 20～30
oit is that 10 ~ 20MPa, upper and lower metal faced temperature are 30～50 that C, material are pressed
oc, laminating machine chain plate temperature 60
omore than C, between slaking, temperature 25
omore than C.
The present invention has following advantage:
1, add polyester polyol in combined polyether polyester polyol (white material), improve the flame retardant properties of polyurethane foam.
2, polymeric polyisocyanate (black material) adopts the high functionality polyphenyl polymethylene polyisocyanates.
3, under the catalyst for trimerization effect, autohemagglutination forms hexa-member heterocycle to excessive polymeric polyisocyanate (black material), can improve the resistance toheat of foam.
4, by Beverage bottle cover to the lower plate gluing, strengthened the cohesive force of metal covering and poly-isocyanurate modified polyurethane core.
The two crawler belt mold temperatures of 5IR >=60 ℃, guarantee black and white material complete reaction.Metal covering poly-isocyanurate modified polyurethane (PIR) sandwich sheet of producing, at slaking 72h between slaking more than 25 ℃, prevents second time of foaming.
6, with the conventional polyurethanes lagging material, compare, the present invention has the advantage that flame retardant properties is good, thermal conductivity is low.
Embodiment
The invention will be further described for following specific embodiment:
Sheet material of the present invention is comprised of upper and lower two metal faced and poly-isocyanurate modified rigid polyurethane foam sandwich layers.Production technique is: steel plate die mould, steel plate gluing, the foaming of black and white material, plate cutting, buck, slaking form.It is metal faced by forming press extrusion desired shape, its sandwich layer by following raw material by weight mark than forming through the abundant hybrid reaction of high pressure foaming machine: combined polyether polyester polyol (white material): polymeric polyisocyanate (black material)=100:100-200, be cast in foamed solidification moulding on the metal plane materiel, cutting, buck, slaking form.
Aforesaid combination polyether polyester polyvalent alcohol (white material) by following component by weight the mark ratio be prepared from:
The combination polyvalent alcohol: suds-stabilizing agent: catalyzer: linking agent: fire retardant: water: whipping agent=100:1 ~ 5:1 ~ 5:2 ~ 6:5 ~ 25:0.5 ~ 3:10 ~ 30, aforementioned combination polyvalent alcohol comprises two or more polyvalent alcohol: (1) polyester polyol based on diethyl terephthalate; (2) based on usining the polyether glycol that the common active hydrogen compounds such as sucrose, sorbyl alcohol, N.F,USP MANNITOL, methyl glucose glucoside, Xylitol, diethylenetriamine, tetramethylolmethane, quadrol, tolylene diamine, glycerol, TriMethylolPropane(TMP), trolamine forms as initiator and epoxide reaction.
Add suds-stabilizing agent in the aforesaid combination polyethers, have the surface tension that reduces material system, improve the compatibility of feed composition, excellent emulsion dispersion ability and nucleation ability make foam stabilization, and control size and the structure of abscess.Suds-stabilizing agent structure of the present invention is polyoxygenated alkene-polysiloxane phase embedding multipolymer, belongs to the non-hydrolysis-type of high reactivity silicon-carbon bond, nonionic surface active agent.
Above-mentioned polymeric polyisocyanate (black material) is the mixture of MDI or polymeric MDI or their arbitrary proportions, NCO content 30 ~ 50% in mixture, average functionality 2.7 ~ 3.0.
The kind that the auxiliary agents such as the catalyzer in combined polyether polyester polyol (white material) formula, linking agent, fire retardant adopt those skilled in that art to know gets final product.
Above-mentioned polyurethane sandwich sheet material used metal faced can be cromogram layer steel plate, aluminium plating zinc plate, stainless steel plate etc.
To upper and lower metal facedly lead into the die mould group and extrude desired shape when poly-isocyanurate modified polyurethane sandwich panel of the present invention is produced, lower plate is by the Beverage bottle cover gluing; Enter foamed process: combined polyether polyester polyol (white material) fully mixes and is cast on surface layer by high pressure foaming machine according to certain weight ratio, the foamed solidification moulding with polymeric polyisocyanate (black material); Ejecting plate cutting, buck, slaking.
The preparation method of metal covering poly-isocyanurate modified polyurethane sandwich board of the present invention: upper and lower double layer of metal panel carries out die mould by forming press, then lower plate is through the Beverage bottle cover gluing, enter the foaming flow process, combined polyether polyester polyol (white material) is that 1:1～1:2 enters high pressure foaming machine with polymeric polyisocyanate (black material) according to weight ratio, be cast in metal faced upper reaction after mixing, through laminating machine curing molding, ejecting plate cutting, buck, slaking.The reaction mass temperature is 20～30
oit is that 10 ~ 20MPa, upper and lower metal faced temperature are 30～50 that C, material are pressed
oc, laminating machine chain plate temperature 60
omore than C, between slaking, temperature 25
omore than C.
Embodiment 1
The preparation of combined polyether polyester polyol (white material): by proportion speed, take aromatic hydrocarbon polyester polyol 30g, sucrose initiator polyether glycol 30g, sorbyl alcohol initiator polyether glycol 10g, tolylene diamine initiator polyether glycol 10g, glycerin polyether polyvalent alcohol 20g, trolamine linking agent 4g, dolantin generation wound company produces suds-stabilizing agent L6820 and AK8805 2.5g, the composite catalyst pentamethyl-diethylenetriamine, N, the N-dimethylcyclohexylamine, three (dimethylamino-propyl) Hexahydrotriazine, potassium oleate, potassium octanoate 1.4g, 141b whipping agent 22g, water 1g, three (chloro isopropyl) phosphoric acid ester (TCPP) fire retardant 10g, fully be uniformly mixed, obtain combined polyether polyester polyol (white material).
The production of metal covering poly-isocyanurate modified polyurethane (PIR) sandwich sheet: upper and lower metal decking is through the forming press die mould, lower plate is by conventional Beverage bottle cover gluing, enter foamed process, polymeric polyisocyanate (black material), combined polyether polyester polyol (white material) are cast in (combined polyether polyester polyol (white material) flow 119g/s on metal decking by high pressure foaming machine, polymeric polyisocyanate (black material) flow 202g/s), enter laminating machine and solidify, ejecting plate cutting, buck, slaking.Measure correlated performance after the complete slaking of foam.Under this condition, the oxygen index of poly-isocyanurate modified rigid polyurethane foam is 26.1%.
Embodiment 2
The preparation of combined polyether polyester polyol (white material): by proportion speed, take 200 ~ 400mgKOH/g aromatic hydrocarbon polyester polyol 30g, 400 ~ 500mgKOH/g aromatic hydrocarbon polyester polyol 30g sucrose initiator polyether glycol 20g, sorbyl alcohol initiator polyether glycol 20g, trolamine linking agent 4g, dolantin generation wound company produces suds-stabilizing agent L6820 and AK8805 2.5g, the composite catalyst pentamethyl-diethylenetriamine, N, the N-dimethylcyclohexylamine, three (dimethylamino-propyl) Hexahydrotriazine, potassium oleate, potassium octanoate 1.6g, 141b whipping agent 22g, water 1g, three (chloro isopropyl) phosphoric acid ester (TCPP) fire retardant 10g, fully be uniformly mixed, obtain combined polyether polyester polyol (white material).
The production of metal covering poly-isocyanurate modified polyurethane (PIR) sandwich sheet: upper and lower metal decking is through the forming press die mould, lower plate is by conventional Beverage bottle cover gluing, enter foamed process, the black and white material is cast in (combined polyether polyester polyol (white material) flow 119g/s on metal decking by high pressure foaming machine, polymeric polyisocyanate (black material) flow 232g/s), enter laminating machine and solidify, ejecting plate cutting, buck, slaking.Measure correlated performance after the complete slaking of foam.Under this condition, the oxygen index of poly-isocyanurate modified rigid polyurethane foam is 30.3%.
Embodiment recited above is described the preferred embodiment of the present invention; not design of the present invention and protection domain are limited; under the prerequisite that does not break away from design concept of the present invention; various modification and improvement that in this area, common engineering technical personnel make technical scheme of the present invention, all should fall into protection scope of the present invention.
Claims (8)
1. a metal covering poly-isocyanurate modified polyurethane sandwich board, comprise metal faced, lower metal faced and middle sandwich layer, it is characterized in that: sandwich layer is poly-isocyanurate modified rigid polyurethane foam sandwich layer, and sandwich layer comprises following raw materials by weight portion than forming through the abundant hybrid reaction of high pressure foaming machine: combined polyether polyester polyol: polymeric polyisocyanate=100:100～200.
2. metal covering poly-isocyanurate modified polyurethane sandwich board according to claim 1, it is characterized in that: the combined polyether polyester polyol comprises that following component is prepared from by ratio of weight and the number of copies: polyvalent alcohol: suds-stabilizing agent: catalyzer: linking agent: fire retardant: water: whipping agent=100:1～5:1～5:2～6:5～25:0.5～3:10～30.
3. metal covering poly-isocyanurate modified polyurethane sandwich board according to claim 2, it is characterized in that: described polyvalent alcohol comprises two or more polyvalent alcohol: (1) polyester polyol based on diethyl terephthalate; (2) based on usining the polyether glycol that the active hydrogen compounds of sucrose, sorbyl alcohol, N.F,USP MANNITOL, methyl glucose glucoside, Xylitol, diethylenetriamine, tetramethylolmethane, quadrol, tolylene diamine, glycerol, TriMethylolPropane(TMP), trolamine routine forms as initiator and epoxide reaction.
4. metal covering poly-isocyanurate modified polyurethane sandwich board according to claim 1 and 2, it is characterized in that: isocyanic ester is the mixture of MDI or polymeric MDI or their arbitrary proportions, and in mixture, NCO content is 30 ~ 50%, average functionality 2.7 ~ 3.0.
5. metal covering poly-isocyanurate modified polyurethane sandwich board according to claim 1 and 2, it is characterized in that: index is 100 ~ 400.
6. metal covering poly-isocyanurate modified polyurethane sandwich board according to claim 1 and 2, it is characterized in that: the preparation of combined polyether polyester polyol: by proportion speed, take aromatic hydrocarbon polyester polyol 30g, sucrose initiator polyether glycol 30g, sorbyl alcohol initiator polyether glycol 10g, tolylene diamine initiator polyether glycol 10g, glycerin polyether polyvalent alcohol 20g, trolamine linking agent 4g, dolantin generation wound company produces suds-stabilizing agent L6820 and AK8805 2.5g, the composite catalyst pentamethyl-diethylenetriamine, N, the N-dimethylcyclohexylamine, three (dimethylamino-propyl) Hexahydrotriazine, potassium oleate, potassium octanoate 1.4g, 141b whipping agent 22g, water 1g, three (chloro isopropyl) phosphoric acid ester TCPP fire retardant 10g, fully be uniformly mixed, obtain the combined polyether polyester polyol.
7. metal covering poly-isocyanurate modified polyurethane sandwich board according to claim 1 and 2, it is characterized in that: the preparation of combined polyether polyester polyol: by proportion speed, take 200 ~ 400mgKOH/g aromatic hydrocarbon polyester polyol 30g, 400 ~ 500mgKOH/g aromatic hydrocarbon polyester polyol 30g sucrose initiator polyether glycol 20g, sorbyl alcohol initiator polyether glycol 20g, trolamine linking agent 4g, dolantin generation wound company produces suds-stabilizing agent L6820 and AK8805 2.5g, the composite catalyst pentamethyl-diethylenetriamine, N, the N-dimethylcyclohexylamine, three (dimethylamino-propyl) Hexahydrotriazine, potassium oleate, potassium octanoate 1.6g, 141b whipping agent 22g, water 1g, three (chloro isopropyl) phosphoric acid ester TCPP fire retardant 10g, fully be uniformly mixed, obtain the combined polyether polyester polyol.
8. a method for preparing claim 1,2,3,4,5,6 or 7 described metal covering poly-isocyanurate modified polyurethane sandwich boards, it is characterized in that: upper and lower double layer of metal panel carries out die mould by forming press, then lower plate is through conventional Beverage bottle cover gluing, enter the foaming flow process, combined polyether polyester polyol and polymeric polyisocyanate are that 1:1～1:2 enters high pressure foaming machine according to weight ratio, be cast in metal faced upper reaction after mixing, through laminating machine curing molding, ejecting plate cutting, buck, slaking; The reaction mass temperature is 20～30
oit is that 10 ~ 20MPa, upper and lower metal faced temperature are 30～50 that C, material are pressed
oc, laminating machine chain plate temperature 60
omore than C, between slaking, temperature 25
omore than C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310490926.9A CN103497305A (en) | 2013-10-20 | 2013-10-20 | Metal surface polyisocyanurate modified polyurethane sandwich panel and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310490926.9A CN103497305A (en) | 2013-10-20 | 2013-10-20 | Metal surface polyisocyanurate modified polyurethane sandwich panel and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103497305A true CN103497305A (en) | 2014-01-08 |
Family
ID=49862576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310490926.9A Pending CN103497305A (en) | 2013-10-20 | 2013-10-20 | Metal surface polyisocyanurate modified polyurethane sandwich panel and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103497305A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865022A (en) * | 2014-04-09 | 2014-06-18 | 山东普兰特板业有限公司 | Compound alkaline ionic liquid for catalytically preparing high-flame retardant hard polyurethane plate |
| CN104558474A (en) * | 2014-12-22 | 2015-04-29 | 大连翼兴节能科技股份有限公司 | Box-type foamed flame-retardant conjugate polyether |
| CN106163811A (en) * | 2014-04-07 | 2016-11-23 | 巴斯夫欧洲公司 | For the continuous method and apparatus producing PIR/PUIR/PUR foam core sandwich panel |
| CN106589913A (en) * | 2016-12-29 | 2017-04-26 | 安徽浩丰特种电子材料有限公司 | Heat-resisting and acid-base-resisting polyurethane plate and preparation method thereof |
| CN106589912A (en) * | 2016-12-29 | 2017-04-26 | 安徽浩丰特种电子材料有限公司 | High-hardness heatproof anti-corrosion polyurethane plate and preparation method thereof |
| CN106633804A (en) * | 2016-12-29 | 2017-05-10 | 安徽浩丰特种电子材料有限公司 | Corrosion-proof and fireproof polyurethane plate and preparation method thereof |
| CN106739283A (en) * | 2016-11-13 | 2017-05-31 | 苏州艾思欧新型复合材料有限公司 | A kind of light thermal insulation composite board |
| CN110582523A (en) * | 2017-05-05 | 2019-12-17 | 巴斯夫欧洲公司 | Rigid polyurethane foams having improved flammability properties |
| CN113563555A (en) * | 2021-08-17 | 2021-10-29 | 长虹美菱股份有限公司 | Polyurethane foaming material and foaming process thereof |
| CN114215277A (en) * | 2021-11-03 | 2022-03-22 | 山东金诺新型材料有限公司 | Buckle type photovoltaic roof panel and production process of sandwich composite board thereof |
| CN115610042A (en) * | 2022-10-14 | 2023-01-17 | 山东北理华海复合材料有限公司 | Environment-friendly metal covering sandwich panel based on modified polyurethane |
| CN115651160A (en) * | 2022-11-11 | 2023-01-31 | 上海嘉均瑞科技有限公司 | Heat-preservation polyurethane sandwich template and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273711A (en) * | 2013-06-09 | 2013-09-04 | 山东普兰特板业有限公司 | Silicon dioxide modified polyurethane sandwich panel for heat preservation of refrigeration storage |
| CN103289039A (en) * | 2012-02-28 | 2013-09-11 | 拜耳材料科技(中国)有限公司 | Rigid polyurethane foam polyether composition and rigid polyurethane foam prepared from same |
-
2013
- 2013-10-20 CN CN201310490926.9A patent/CN103497305A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289039A (en) * | 2012-02-28 | 2013-09-11 | 拜耳材料科技(中国)有限公司 | Rigid polyurethane foam polyether composition and rigid polyurethane foam prepared from same |
| CN103273711A (en) * | 2013-06-09 | 2013-09-04 | 山东普兰特板业有限公司 | Silicon dioxide modified polyurethane sandwich panel for heat preservation of refrigeration storage |
Non-Patent Citations (1)
| Title |
|---|
| 孙恽勤: "复合夹芯板的生产工艺", 《水运工程》 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106163811A (en) * | 2014-04-07 | 2016-11-23 | 巴斯夫欧洲公司 | For the continuous method and apparatus producing PIR/PUIR/PUR foam core sandwich panel |
| CN106163811B (en) * | 2014-04-07 | 2018-12-18 | 巴斯夫欧洲公司 | Method and apparatus for continuous production PIR/PUIR/PUR foam core sandwich panel |
| CN103865022A (en) * | 2014-04-09 | 2014-06-18 | 山东普兰特板业有限公司 | Compound alkaline ionic liquid for catalytically preparing high-flame retardant hard polyurethane plate |
| CN103865022B (en) * | 2014-04-09 | 2016-04-27 | 山东普兰特板业有限公司 | A kind of compound alkali ionic liquid preparing high flame retardant hard polyaminoester sheet material for catalysis |
| CN104558474A (en) * | 2014-12-22 | 2015-04-29 | 大连翼兴节能科技股份有限公司 | Box-type foamed flame-retardant conjugate polyether |
| CN106739283A (en) * | 2016-11-13 | 2017-05-31 | 苏州艾思欧新型复合材料有限公司 | A kind of light thermal insulation composite board |
| CN106633804A (en) * | 2016-12-29 | 2017-05-10 | 安徽浩丰特种电子材料有限公司 | Corrosion-proof and fireproof polyurethane plate and preparation method thereof |
| CN106589912A (en) * | 2016-12-29 | 2017-04-26 | 安徽浩丰特种电子材料有限公司 | High-hardness heatproof anti-corrosion polyurethane plate and preparation method thereof |
| CN106589913A (en) * | 2016-12-29 | 2017-04-26 | 安徽浩丰特种电子材料有限公司 | Heat-resisting and acid-base-resisting polyurethane plate and preparation method thereof |
| CN110582523A (en) * | 2017-05-05 | 2019-12-17 | 巴斯夫欧洲公司 | Rigid polyurethane foams having improved flammability properties |
| CN113563555A (en) * | 2021-08-17 | 2021-10-29 | 长虹美菱股份有限公司 | Polyurethane foaming material and foaming process thereof |
| CN114215277A (en) * | 2021-11-03 | 2022-03-22 | 山东金诺新型材料有限公司 | Buckle type photovoltaic roof panel and production process of sandwich composite board thereof |
| CN114215277B (en) * | 2021-11-03 | 2024-01-05 | 山东金诺新型材料有限公司 | Buckle formula photovoltaic roof boarding |
| CN115610042A (en) * | 2022-10-14 | 2023-01-17 | 山东北理华海复合材料有限公司 | Environment-friendly metal covering sandwich panel based on modified polyurethane |
| CN115651160A (en) * | 2022-11-11 | 2023-01-31 | 上海嘉均瑞科技有限公司 | Heat-preservation polyurethane sandwich template and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103497305A (en) | Metal surface polyisocyanurate modified polyurethane sandwich panel and production method thereof | |
| CN101735425B (en) | Preparation method of rigid spraying polyurethane blended materials for refrigeration house | |
| CN102030977B (en) | Conjugate polyether, polyurethane raw material composition, polyurethane foams and applications thereof | |
| EP2288648B1 (en) | Process for preparing ridig polyisocyanurate foams using natural-oil polyols | |
| CN103273711A (en) | Silicon dioxide modified polyurethane sandwich panel for heat preservation of refrigeration storage | |
| CN102898778B (en) | Preparation method for melamine formaldehyde resin closed-cell foam | |
| CN104628979B (en) | A kind of continuous lines production B1 grades of flame retardant polyurethane rigid foams and preparation method and purposes | |
| CN101487299A (en) | Production method for multifunctional rigid foam polyurethane composite heat-conservation board | |
| CN101487297A (en) | Production method for multifunctional rigid foam polyurethane composite heat-conservation board | |
| CN102633974A (en) | High-flame-retardance temperature preservation plate and preparation method thereof | |
| CN101265358B (en) | Hard polyurethane foam, preparation method and application thereof | |
| CN104130368A (en) | Flame-retardant polyurethane cast rigid foamed plastic sheet | |
| CN110271245B (en) | Polyurethane color steel plate and preparation method thereof | |
| CN104847026A (en) | Basalt fiber cloth enhanced polyurethane hard foam composite heat-insulating board and manufacturing method thereof | |
| CN103641981B (en) | Continous way produces polyurethane plate high flame retardant combined polyether and preparation method thereof | |
| CN101392047A (en) | Method for preparing polyurethane foam material by using polyatomic alcohol made by reclaimed grease | |
| CN102936328B (en) | Combination material of insulation boards for producing building outer walls and preparation method thereof | |
| CN103113317A (en) | Trimethoxytripropanoloxy etherified amino resin, and preparation method and application thereof | |
| CN102786660A (en) | Polyurethane composite hard polyfoam as well as preparation method and application of polyurethane composite hard polyfoam | |
| EP2072548B1 (en) | Method for manufacturing rigid foams containing urethane and isocyanurate groups | |
| CN104387720B (en) | Perlite added bamboo wood foamed composite material and preparation method thereof | |
| CN102702726B (en) | Poly semicarbazide acid ester flame retardant foam plate and preparation method | |
| CN102391465B (en) | Highly flame-retardant plate polyisocyanurate composite material and preparation method thereof | |
| CN104448230A (en) | Premixed polyol and polyurethane sandwich panel made of premixed polyol | |
| CN101550225A (en) | Self-skining flame retardation type polyurethane composite sleeper material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140108 |