SE402301B - Forfarande for framstellning av flexibla polyuretanskum med mekanisk inblandning av en inert gas i franvaro av silikonoljecellregleringsmedel - Google Patents

Forfarande for framstellning av flexibla polyuretanskum med mekanisk inblandning av en inert gas i franvaro av silikonoljecellregleringsmedel

Info

Publication number
SE402301B
SE402301B SE7403297A SE7403297A SE402301B SE 402301 B SE402301 B SE 402301B SE 7403297 A SE7403297 A SE 7403297A SE 7403297 A SE7403297 A SE 7403297A SE 402301 B SE402301 B SE 402301B
Authority
SE
Sweden
Prior art keywords
absence
procedure
manufacture
inert gas
silicone oil
Prior art date
Application number
SE7403297A
Other languages
English (en)
Swedish (sv)
Other versions
SE7403297L (de
Inventor
B G Barron
J R Dunlap
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
Priority to SE7403297A priority patent/SE402301B/xx
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to GB1123774A priority patent/GB1460863A/en
Priority to AU66757/74A priority patent/AU480164B2/en
Priority claimed from AU66757/74A external-priority patent/AU480164B2/en
Priority to NL7403729.A priority patent/NL166701C/xx
Priority to BE142639A priority patent/BE813052A/xx
Priority to FR7411354A priority patent/FR2265787B1/fr
Priority to DE2415733A priority patent/DE2415733C2/de
Publication of SE7403297L publication Critical patent/SE7403297L/xx
Publication of SE402301B publication Critical patent/SE402301B/xx

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)
SE7403297A 1972-04-26 1974-03-12 Forfarande for framstellning av flexibla polyuretanskum med mekanisk inblandning av en inert gas i franvaro av silikonoljecellregleringsmedel SE402301B (sv)

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 (sv) 1973-05-18 1974-03-12 Forfarande for framstellning av flexibla polyuretanskum med mekanisk inblandning av en inert gas i franvaro av silikonoljecellregleringsmedel
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 (nl) 1973-05-18 1974-03-20 Werkwijze ter bereiding van buigzame polyurethanschui- men alsmede de geheel of gedeeltelijk daaruit bestaan- de voorwerpen.
BE142639A BE813052A (fr) 1973-05-18 1974-03-29 Mousses de polyurethanne et leur fabrication.
FR7411354A FR2265787B1 (de) 1973-05-18 1974-03-29
DE2415733A DE2415733C2 (de) 1973-05-18 1974-04-01 Verfahren zur Herstellung von flexiblen Polyurethanschäumen

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 (sv) 1973-05-18 1974-03-12 Forfarande for framstellning av flexibla polyuretanskum med mekanisk inblandning av en inert gas i franvaro av silikonoljecellregleringsmedel
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 (nl) 1973-05-18 1974-03-20 Werkwijze ter bereiding van buigzame polyurethanschui- men alsmede de geheel of gedeeltelijk daaruit bestaan- de voorwerpen.
BE142639A BE813052A (fr) 1973-05-18 1974-03-29 Mousses de polyurethanne et leur fabrication.
FR7411354A FR2265787B1 (de) 1973-05-18 1974-03-29
DE2415733A DE2415733C2 (de) 1973-05-18 1974-04-01 Verfahren zur Herstellung von flexiblen Polyurethanschäumen

Publications (2)

Publication Number Publication Date
SE7403297L SE7403297L (de) 1975-09-13
SE402301B true SE402301B (sv) 1978-06-26

Family

ID=27578975

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7403297A SE402301B (sv) 1972-04-26 1974-03-12 Forfarande for framstellning av flexibla polyuretanskum med mekanisk inblandning av en inert gas i franvaro av silikonoljecellregleringsmedel

Country Status (7)

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

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 (fr) * 1978-06-02 1979-12-28 Naphtachimie Sa Fabrication de mousses de polyurethane de haute elasticite
US4312973A (en) 1978-08-10 1982-01-26 Union Carbide Corporation Polyurethane elastomers prepared from polyol or polymer/polyol-chain extender mixtures
DE3126517A1 (de) * 1981-07-04 1983-01-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan-elastomeren
DE3137132A1 (de) 1981-09-18 1983-04-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von elastischen polyurethan-weichschaumstoffen
JPS5869219A (ja) * 1981-10-22 1983-04-25 Takeda Chem Ind Ltd ポリウレタンフオ−ムの製造法
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 (de) * 1990-10-11 1992-04-16 Tbs Engineering F W Mumenthale Einkomponentenmischung zur herstellung von polyurethanschaum
US6022903A (en) * 1998-07-09 2000-02-08 Arco Chemical Technology L.P. Permanent gas blown microcellular polyurethane elastomers
CN113480708A (zh) * 2021-06-16 2021-10-08 深圳市聚奥特科技有限公司 一种海绵环保生物基材料及其制造方法

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 (de) * 1971-11-03 1973-05-17 Textile Rubber & Chem Co Polyurethanschaum

Also Published As

Publication number Publication date
BE813052A (fr) 1974-09-30
NL166701B (nl) 1981-04-15
SE7403297L (de) 1975-09-13
FR2265787B1 (de) 1976-12-17
NL166701C (nl) 1981-09-15
FR2265787A1 (de) 1975-10-24
NL7403729A (nl) 1975-09-23
DE2415733C2 (de) 1982-05-06
AU480164A (de) 1975-09-18
GB1460863A (en) 1977-01-06
DE2415733A1 (de) 1975-10-09
CA1023098A (en) 1977-12-20

Similar Documents

Publication Publication Date Title
IT1041190B (it) Procedimento pr la produzione di espansi poliuretanici molli dotati di elevata elasticita
JPS51145523A (en) Concrete with flexible fine globe filled with gas
IT1026067B (it) Procedimento per produrre espansi poliuretanici
DK235676A (da) Fremgangsmade til fremstilling af hojfyldte polyurethanskumstoffer
IT1019194B (it) Procedimento per produrre struttu re piane microporose
AU505716B2 (en) Circulation of gas/liquid mixtures
GB1546705A (en) Production of polyurethane foam
ZA75525B (en) New structure of fuel cell
IT1035208B (it) Procedimento per la produzione di espansi contenenti gruppi uretanici
SE402301B (sv) Forfarande for framstellning av flexibla polyuretanskum med mekanisk inblandning av en inert gas i franvaro av silikonoljecellregleringsmedel
IT1061346B (it) Procedimento per la produzione di espansi poliuretanici
IT1019193B (it) Procedimento per produrre struttu re piane microporose
ZA75893B (en) Process for the preparation of carbodiimide-isocyanurate foams
CA1033896A (en) Preparation of low density flexible urethane foams with enhanced load-bearing properties
JPS5616519A (en) Manufacture of elastomer foam with cell structure
ZA744496B (en) Apparatus for the continuous manufacture of endless foams
JPS55149317A (en) Manufacture of polyurethane foam
GB1346011A (en) Flexible casing for electrochemical cells
SE7601188L (sv) Luftkuddefarkost
ZA747710B (en) Manufacture of carbodiimide foams
ZA747709B (en) The preparation of carbodiimide-isocyanurate foams
IL44107A0 (en) The production of polyurethane foams
JPS5534286A (en) Manufacture of polyurethane foam
IT1043552B (it) Procedimento per preparare espansi elessibili di poliuretani com l ausilio di bolioli triorga nosililici
DK142993C (da) Fremgangsmaade til fremstilling af formede polyamider med integral skumstofstruktur

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7403297-0

Effective date: 19940410

Format of ref document f/p: F