CA1023098A - Air frothed polyurethane foams - Google Patents

Air frothed polyurethane foams

Info

Publication number
CA1023098A
CA1023098A CA194,345A CA194345A CA1023098A CA 1023098 A CA1023098 A CA 1023098A CA 194345 A CA194345 A CA 194345A CA 1023098 A CA1023098 A CA 1023098A
Authority
CA
Canada
Prior art keywords
polyurethane foams
frothed polyurethane
air
air frothed
foams
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.)
Expired
Application number
CA194,345A
Other languages
French (fr)
Other versions
CA194345S (en
Inventor
Benny G. Barron
James R. Dunlap
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US36167473 external-priority patent/US3862879A/en
Priority to US36167473 priority Critical patent/US3862879A/en
Priority to US00361689A priority patent/US3821130A/en
Priority claimed from US00361689A external-priority patent/US3821130A/en
Priority to CA194,345A priority patent/CA1023098A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to SE7403297A priority patent/SE402301B/en
Priority to GB1123774A priority patent/GB1460863A/en
Priority claimed from AU66757/74A external-priority patent/AU480164B2/en
Priority to AU66757/74A priority patent/AU480164B2/en
Priority to NL7403729.A priority patent/NL166701C/en
Priority to FR7411354A priority patent/FR2265787B1/fr
Priority to BE142639A priority patent/BE813052A/en
Priority to DE2415733A priority patent/DE2415733C2/en
Publication of CA1023098A publication Critical patent/CA1023098A/en
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08G18/28—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
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene 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
    • C08G18/4845—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
    • C08G18/65—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
    • 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
    • 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
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/60—Compositions for foaming; Foamed or intumescent coatings
    • 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

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA194,345A 1972-04-26 1974-03-07 Air frothed polyurethane foams Expired CA1023098A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US36167473 US3862879A (en) 1973-03-12 1973-05-18 Articles coated with air frothed polyurethane foams
US00361689A US3821130A (en) 1972-04-26 1973-05-18 Air frothed polyurethane foams
CA194,345A CA1023098A (en) 1973-05-18 1974-03-07 Air frothed polyurethane foams
SE7403297A SE402301B (en) 1973-05-18 1974-03-12 PROCEDURE FOR THE MANUFACTURE OF FLEXIBLE POLYURETHANE FOAM WITH MECHANICAL MIXTURE OF AN INERT GAS IN THE ABSENCE OF SILICONE OIL CELL CONTROLS
GB1123774A GB1460863A (en) 1973-05-18 1974-03-13 Preparation of polyurethane foams and articles made therefrom
AU66757/74A AU480164B2 (en) 1974-03-18 Air frothed polyurethane foams, process for making and articles made therefrom
NL7403729.A NL166701C (en) 1973-05-18 1974-03-20 Process for preparing flexible polyurethane foams and all or part of them.
BE142639A BE813052A (en) 1973-05-18 1974-03-29 POLYURETHANE FOAMS AND THEIR MANUFACTURE.
FR7411354A FR2265787B1 (en) 1973-05-18 1974-03-29
DE2415733A DE2415733C2 (en) 1973-05-18 1974-04-01 Process for the production of flexible polyurethane foams

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US36167473 US3862879A (en) 1973-03-12 1973-05-18 Articles coated with air frothed polyurethane foams
US00361689A US3821130A (en) 1972-04-26 1973-05-18 Air frothed polyurethane foams
CA194,345A CA1023098A (en) 1973-05-18 1974-03-07 Air frothed polyurethane foams
SE7403297A SE402301B (en) 1973-05-18 1974-03-12 PROCEDURE FOR THE MANUFACTURE OF FLEXIBLE POLYURETHANE FOAM WITH MECHANICAL MIXTURE OF AN INERT GAS IN THE ABSENCE OF SILICONE OIL CELL CONTROLS
GB1123774A GB1460863A (en) 1973-05-18 1974-03-13 Preparation of polyurethane foams and articles made therefrom
AU66757/74A AU480164B2 (en) 1974-03-18 Air frothed polyurethane foams, process for making and articles made therefrom
NL7403729.A NL166701C (en) 1973-05-18 1974-03-20 Process for preparing flexible polyurethane foams and all or part of them.
BE142639A BE813052A (en) 1973-05-18 1974-03-29 POLYURETHANE FOAMS AND THEIR MANUFACTURE.
FR7411354A FR2265787B1 (en) 1973-05-18 1974-03-29
DE2415733A DE2415733C2 (en) 1973-05-18 1974-04-01 Process for the production of flexible polyurethane foams

Publications (1)

Publication Number Publication Date
CA1023098A true CA1023098A (en) 1977-12-20

Family

ID=27578975

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,345A Expired CA1023098A (en) 1972-04-26 1974-03-07 Air frothed polyurethane foams

Country Status (7)

Country Link
BE (1) BE813052A (en)
CA (1) CA1023098A (en)
DE (1) DE2415733C2 (en)
FR (1) FR2265787B1 (en)
GB (1) GB1460863A (en)
NL (1) NL166701C (en)
SE (1) SE402301B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226756A (en) 1976-07-06 1980-10-07 Union Carbide Corporation Mixtures of extenders and polyols or polymer/polyols useful in polyurethane production
FR2427347A1 (en) * 1978-06-02 1979-12-28 Naphtachimie Sa MANUFACTURING OF HIGH ELASTICITY POLYURETHANE FOAMS
US4312973A (en) 1978-08-10 1982-01-26 Union Carbide Corporation Polyurethane elastomers prepared from polyol or polymer/polyol-chain extender mixtures
DE3126517A1 (en) * 1981-07-04 1983-01-20 Basf Ag, 6700 Ludwigshafen METHOD FOR THE PRODUCTION OF POLYURETHANE ELASTOMERS WHICH MAY CONTAIN CELLS
DE3137132A1 (en) * 1981-09-18 1983-04-07 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING ELASTIC POLYURETHANE SOFT FOAMS
JPS5869219A (en) * 1981-10-22 1983-04-25 Takeda Chem Ind Ltd Production of polyurethane foam
US4603076A (en) * 1985-03-04 1986-07-29 Norwood Industries, Inc. Hydrophilic foam
NZ222563A (en) * 1986-11-19 1990-08-28 Bp Chem Int Ltd Polyurethane froth foams
GB2244714B (en) * 1990-05-31 1993-10-06 Sanyo Chemical Ind Ltd Foamed polyurethane-forming composition,foamed polyurethane and process for making the same
DE4032294A1 (en) * 1990-10-11 1992-04-16 Tbs Engineering F W Mumenthale ONE COMPONENT MIXTURE FOR THE PRODUCTION OF POLYURETHANE FOAM
US6022903A (en) * 1998-07-09 2000-02-08 Arco Chemical Technology L.P. Permanent gas blown microcellular polyurethane elastomers
CN113480708A (en) * 2021-06-16 2021-10-08 深圳市聚奥特科技有限公司 Sponge environment-friendly bio-based material and manufacturing method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108976A (en) * 1960-06-10 1963-10-29 Du Pont Preparation of a cured polyurethane cellular material
DE2204036A1 (en) * 1971-11-03 1973-05-17 Textile Rubber & Chem Co POLYURETHANE FOAM

Also Published As

Publication number Publication date
NL166701C (en) 1981-09-15
DE2415733A1 (en) 1975-10-09
AU480164A (en) 1975-09-18
FR2265787A1 (en) 1975-10-24
SE7403297L (en) 1975-09-15
DE2415733C2 (en) 1982-05-06
NL7403729A (en) 1975-09-23
SE402301B (en) 1978-06-26
FR2265787B1 (en) 1976-12-17
BE813052A (en) 1974-09-30
GB1460863A (en) 1977-01-06
NL166701B (en) 1981-04-15

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