BE833413A - PROCESS FOR PREPARING POLYURETHANN FOAMS WITH VERY HIGH ELASTICITY (COLD FOAMS) - Google Patents

PROCESS FOR PREPARING POLYURETHANN FOAMS WITH VERY HIGH ELASTICITY (COLD FOAMS)

Info

Publication number
BE833413A
BE833413A BE160038A BE160038A BE833413A BE 833413 A BE833413 A BE 833413A BE 160038 A BE160038 A BE 160038A BE 160038 A BE160038 A BE 160038A BE 833413 A BE833413 A BE 833413A
Authority
BE
Belgium
Prior art keywords
foams
polyurethann
preparing
high elasticity
cold
Prior art date
Application number
BE160038A
Other languages
French (fr)
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
Application filed filed Critical
Publication of BE833413A publication Critical patent/BE833413A/en

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • 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
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • 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
    • C08G2110/005—< 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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE160038A 1974-09-17 1975-09-15 PROCESS FOR PREPARING POLYURETHANN FOAMS WITH VERY HIGH ELASTICITY (COLD FOAMS) BE833413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444331 DE2444331A1 (en) 1974-09-17 1974-09-17 PROCESS FOR MANUFACTURING SUPERELASTIC POLYURETHANE FOAMS (COLD FOAMS)

Publications (1)

Publication Number Publication Date
BE833413A true BE833413A (en) 1976-03-15

Family

ID=5925954

Family Applications (1)

Application Number Title Priority Date Filing Date
BE160038A BE833413A (en) 1974-09-17 1975-09-15 PROCESS FOR PREPARING POLYURETHANN FOAMS WITH VERY HIGH ELASTICITY (COLD FOAMS)

Country Status (15)

Country Link
JP (1) JPS5155398A (en)
AT (1) AT344404B (en)
AU (1) AU8468775A (en)
BE (1) BE833413A (en)
BR (1) BR7505962A (en)
CH (1) CH602812A5 (en)
DD (1) DD122988A5 (en)
DE (1) DE2444331A1 (en)
DK (1) DK413775A (en)
ES (1) ES440992A1 (en)
FR (1) FR2285409A1 (en)
GB (1) GB1487026A (en)
IT (1) IT1047064B (en)
NL (1) NL7510835A (en)
SE (1) SE7510334L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906879A1 (en) * 1979-02-22 1980-09-04 Bayer Ag METHOD FOR THE PRODUCTION OF HIGH-ELASTIC URETHANE GROUPS HAVING FOAMS
JPS57133113A (en) * 1980-12-29 1982-08-17 Grace W R & Co Size-stable polyurethane sponge and sponge forming prepolymer
CN113652076B (en) * 2021-05-26 2022-12-27 苏州鱼得水电气科技有限公司 Dustproof sound insulation plate with buffering function and preparation method thereof

Also Published As

Publication number Publication date
NL7510835A (en) 1976-03-19
ES440992A1 (en) 1977-03-01
DD122988A5 (en) 1976-11-12
JPS5155398A (en) 1976-05-15
ATA704775A (en) 1977-11-15
DE2444331A1 (en) 1976-03-25
IT1047064B (en) 1980-09-10
BR7505962A (en) 1976-08-03
AU8468775A (en) 1977-03-17
SE7510334L (en) 1976-03-18
CH602812A5 (en) 1978-08-15
AT344404B (en) 1978-07-25
FR2285409B1 (en) 1979-06-01
GB1487026A (en) 1977-09-28
FR2285409A1 (en) 1976-04-16
DK413775A (en) 1976-03-18

Similar Documents

Publication Publication Date Title
IT1040590B (en) PROCEDURE FOR PRODUCING POLUURETHANE FOAMS
BE835279A (en) PROCESS FOR PREPARING POLYISOCYANATES WITH ISOCYANDRATES STRUCTURE
BE834467A (en) CELLULAR FOAM PRODUCTION PROCESS
BE858034A (en) PROCESS FOR PREPARING HIGHLY ELASTIC POLYURETHANN FOAMS
BE825980A (en) POLYMER SULFONATION PROCESS
FR2280662A1 (en) PROCESS FOR PREPARING MODIFIED POLYISOCYANATES
RO72487A (en) PROCESS FOR PREPARING THINOPIRIDINE
NL7508428A (en) PROCESS FOR PREPARING POLYOLS.
FR2285409A1 (en) PROCESS FOR PREPARING POLYURETHANN FOAMS WITH VERY HIGH ELASTICITY (COLD FOAMS)
NL7512424A (en) PROCESS FOR PREPARING ALKIN POLYMER MIXTURES.
NL7511665A (en) PROCESS FOR PREPARING EXTRA SOFT POLYVI-NYLCHLORIDE FOAMS.
FR2306226A1 (en) PROCESS FOR PREPARING POLYURETHAN FOAMS
BE825947A (en) PROCESS FOR PREPARING MAGNETITE WITH A DEFINED PARTICULAR DIMENSION
NL7509206A (en) PROCESS FOR PREPARING POLYOLS.
NL7511920A (en) PROCESS FOR PREPARING FOAMS.
IT980163B (en) PROCEDURE FOR DISCONNECTING A HIGH TEMPERATURE REACTOR
BE829192A (en) PROCESS FOR PREPARING SEGMENTED POLYMERS
BE826835A (en) MONO-O-BETA-HYDROXYETHYL-7 RUTOSIDE PREPARATION PROCESS
BE828878A (en) PROCESS FOR PREPARING POLYURETHAN FOAMS
BE824009A (en) PROCESS FOR PREPARING 1-METHYL-3-PHENYLINDANE
BE830862A (en) PROCESS FOR PREPARING N, N-DIALKYLXYLENE-DIAMINES
NL178072C (en) PROCESS FOR PREPARING BETA-HALOGENALKYLAMINOSULFONYL HALOGENIDES
FR2291171A1 (en) PROCESS FOR PREPARING 1,5-DIMETHYLCYCLOOCTENE
FR2277067A1 (en) CYCLOCITRAL PREPARATION PROCESS
FR2277812A1 (en) PROCESS FOR PREPARING ALIPHATIC B-KETOESTERS