DK413775A - PROCEDURE FOR MAKING COLD-CURTAINING POLYURETHANE> CARBONS - Google Patents

PROCEDURE FOR MAKING COLD-CURTAINING POLYURETHANE> CARBONS

Info

Publication number
DK413775A
DK413775A DK413775A DK413775A DK413775A DK 413775 A DK413775 A DK 413775A DK 413775 A DK413775 A DK 413775A DK 413775 A DK413775 A DK 413775A DK 413775 A DK413775 A DK 413775A
Authority
DK
Denmark
Prior art keywords
curtaining
carbons
polyurethane
procedure
making cold
Prior art date
Application number
DK413775A
Other languages
Danish (da)
Inventor
K H Eisenmann
K H Broch
Original Assignee
Bayer Ag
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 by Bayer Ag filed Critical Bayer Ag
Publication of DK413775A publication Critical patent/DK413775A/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)
DK413775A 1974-09-17 1975-09-16 PROCEDURE FOR MAKING COLD-CURTAINING POLYURETHANE> CARBONS DK413775A (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
DK413775A true DK413775A (en) 1976-03-18

Family

ID=5925954

Family Applications (1)

Application Number Title Priority Date Filing Date
DK413775A DK413775A (en) 1974-09-17 1975-09-16 PROCEDURE FOR MAKING COLD-CURTAINING POLYURETHANE> CARBONS

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
CN114806138B (en) * 2021-05-26 2024-02-02 广州市五羊艺冠声学材料有限公司 Dustproof acoustic baffle with buffer function

Also Published As

Publication number Publication date
IT1047064B (en) 1980-09-10
FR2285409A1 (en) 1976-04-16
DE2444331A1 (en) 1976-03-25
SE7510334L (en) 1976-03-18
JPS5155398A (en) 1976-05-15
CH602812A5 (en) 1978-08-15
FR2285409B1 (en) 1979-06-01
DD122988A5 (en) 1976-11-12
GB1487026A (en) 1977-09-28
BR7505962A (en) 1976-08-03
ATA704775A (en) 1977-11-15
ES440992A1 (en) 1977-03-01
NL7510835A (en) 1976-03-19
AT344404B (en) 1978-07-25
AU8468775A (en) 1977-03-17
BE833413A (en) 1976-03-15

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