IT986868B - Schiume di poliuretano - Google Patents

Schiume di poliuretano

Info

Publication number
IT986868B
IT986868B IT7232697A IT3269772A IT986868B IT 986868 B IT986868 B IT 986868B IT 7232697 A IT7232697 A IT 7232697A IT 3269772 A IT3269772 A IT 3269772A IT 986868 B IT986868 B IT 986868B
Authority
IT
Italy
Prior art keywords
polyurethane foams
foams
polyurethane
Prior art date
Application number
IT7232697A
Other languages
English (en)
Inventor
J Fishbein
P Conway
R Bell
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Application granted granted Critical
Publication of IT986868B publication Critical patent/IT986868B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/09Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8003Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0016Foam properties semi-rigid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/0058≥50 and <150kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam 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)
IT7232697A 1971-12-11 1972-12-11 Schiume di poliuretano IT986868B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5764771A GB1396513A (en) 1971-12-11 1971-12-11 Polyurethane foams

Publications (1)

Publication Number Publication Date
IT986868B true IT986868B (it) 1975-01-30

Family

ID=10479680

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7232697A IT986868B (it) 1971-12-11 1972-12-11 Schiume di poliuretano

Country Status (9)

Country Link
JP (1) JPS4866197A (it)
AU (1) AU4981672A (it)
BE (1) BE792430A (it)
DE (1) DE2260483A1 (it)
FR (1) FR2162666B1 (it)
GB (1) GB1396513A (it)
IT (1) IT986868B (it)
NL (1) NL7216826A (it)
ZA (1) ZA728573B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5070496A (it) * 1973-10-23 1975-06-11
US4438248A (en) * 1982-12-20 1984-03-20 Basf Wyandotte Corporation Trimerization catalysts and organo-mercury compounds as co-catalysts for the preparation of noncellular polyurethane elastomers
CN116239746A (zh) * 2021-12-08 2023-06-09 长华化学科技股份有限公司 粘弹性聚氨酯泡沫及其制备方法与用途

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1349824A (fr) * 1962-03-08 1964-01-17 Ici Ltd Fabrication de mousses de polyuréthane

Also Published As

Publication number Publication date
ZA728573B (en) 1975-01-29
JPS4866197A (it) 1973-09-11
FR2162666B1 (it) 1976-06-04
NL7216826A (it) 1973-06-13
AU4981672A (en) 1974-06-13
GB1396513A (en) 1975-06-04
FR2162666A1 (it) 1973-07-20
DE2260483A1 (de) 1973-06-14
BE792430A (fr) 1973-03-30

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