DD122988A5 - Verfahren zur herstellung von superelastischen polyurethanschaumstoffen(kaltschaumstoffen) - Google Patents

Verfahren zur herstellung von superelastischen polyurethanschaumstoffen(kaltschaumstoffen)

Info

Publication number
DD122988A5
DD122988A5 DD188345A DD18834575A DD122988A5 DD 122988 A5 DD122988 A5 DD 122988A5 DD 188345 A DD188345 A DD 188345A DD 18834575 A DD18834575 A DD 18834575A DD 122988 A5 DD122988 A5 DD 122988A5
Authority
DD
German Democratic Republic
Prior art keywords
flaorized
superelastic
substances
producing
polyurethane foams
Prior art date
Application number
DD188345A
Other languages
English (en)
Inventor
Karl H Eisenmann
Karl 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 DD122988A5 publication Critical patent/DD122988A5/de

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)
DD188345A 1974-09-17 1975-09-15 Verfahren zur herstellung von superelastischen polyurethanschaumstoffen(kaltschaumstoffen) DD122988A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444331 DE2444331A1 (de) 1974-09-17 1974-09-17 Verfahren zur herstellung von superelastischen polyurethanschaumstoffen (kaltschaumstoffen)

Publications (1)

Publication Number Publication Date
DD122988A5 true DD122988A5 (de) 1976-11-12

Family

ID=5925954

Family Applications (1)

Application Number Title Priority Date Filing Date
DD188345A DD122988A5 (de) 1974-09-17 1975-09-15 Verfahren zur herstellung von superelastischen polyurethanschaumstoffen(kaltschaumstoffen)

Country Status (15)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906879A1 (de) * 1979-02-22 1980-09-04 Bayer Ag Verfahren zur herstellung von hochelastischen urethangruppen aufweisenden schaumstoffen
JPS57133113A (en) * 1980-12-29 1982-08-17 Grace W R & Co Size-stable polyurethane sponge and sponge forming prepolymer
CN113652076B (zh) * 2021-05-26 2022-12-27 苏州鱼得水电气科技有限公司 一种具有缓冲功能的防尘隔音板及其制备方法
CN118909557B (zh) * 2024-07-16 2025-03-25 苏州普诺兹电子有限公司 一种高粘接性铝箔泡棉及其加工工艺

Also Published As

Publication number Publication date
GB1487026A (en) 1977-09-28
IT1047064B (it) 1980-09-10
ES440992A1 (es) 1977-03-01
NL7510835A (nl) 1976-03-19
FR2285409B1 (de) 1979-06-01
CH602812A5 (de) 1978-08-15
SE7510334L (sv) 1976-03-18
AU8468775A (en) 1977-03-17
BR7505962A (pt) 1976-08-03
FR2285409A1 (fr) 1976-04-16
AT344404B (de) 1978-07-25
BE833413A (fr) 1976-03-15
ATA704775A (de) 1977-11-15
JPS5155398A (en) 1976-05-15
DE2444331A1 (de) 1976-03-25
DK413775A (da) 1976-03-18

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