GB2334260A - Adhesives - Google Patents

Adhesives

Info

Publication number
GB2334260A
GB2334260A GB9912544A GB9912544A GB2334260A GB 2334260 A GB2334260 A GB 2334260A GB 9912544 A GB9912544 A GB 9912544A GB 9912544 A GB9912544 A GB 9912544A GB 2334260 A GB2334260 A GB 2334260A
Authority
GB
United Kingdom
Prior art keywords
cross
linked
adhesives
polyurethanes
groups
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB9912544A
Other versions
GB9912544D0 (en
Inventor
Peter John West
Christopher Ansell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smith and Nephew PLC
Original Assignee
Smith and Nephew PLC
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 GBGB9625422.2A external-priority patent/GB9625422D0/en
Application filed by Smith and Nephew PLC filed Critical Smith and Nephew PLC
Priority to GB9912544A priority Critical patent/GB2334260A/en
Publication of GB9912544D0 publication Critical patent/GB9912544D0/en
Publication of GB2334260A publication Critical patent/GB2334260A/en
Withdrawn legal-status Critical Current

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
    • C08G18/83—Chemically modified polymers
    • C08G18/834—Chemically modified polymers by compounds containing a thiol group
    • C08G18/835—Unsaturated polymers modified by compounds containing a thiol group
    • 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
    • C08G18/83—Chemically modified polymers
    • C08G18/833—Chemically modified polymers by nitrogen containing compounds
    • 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
    • C08G2170/00—Compositions for adhesives
    • C08G2170/40—Compositions for pressure-sensitive adhesives
    • 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
    • C08G2210/00—Compositions for preparing hydrogels

Abstract

Cross-linked polyurethanes wherein the polyurethane comprises acrylated isocyanate groups cross-linked with polyamine or disulphide groups. The cross-linked polyurethanes may be incorporated into pressure-sensitive adhesives.
GB9912544A 1996-12-06 1997-12-04 Adhesives Withdrawn GB2334260A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9912544A GB2334260A (en) 1996-12-06 1997-12-04 Adhesives

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9625422.2A GB9625422D0 (en) 1996-12-06 1996-12-06 Adhesives
PCT/GB1997/003340 WO1998024826A1 (en) 1996-12-06 1997-12-04 Adhesives
GB9912544A GB2334260A (en) 1996-12-06 1997-12-04 Adhesives

Publications (2)

Publication Number Publication Date
GB9912544D0 GB9912544D0 (en) 1999-07-28
GB2334260A true GB2334260A (en) 1999-08-18

Family

ID=26310571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9912544A Withdrawn GB2334260A (en) 1996-12-06 1997-12-04 Adhesives

Country Status (1)

Country Link
GB (1) GB2334260A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1462730A (en) * 1974-11-11 1977-01-26 Prod Res & Chem Corp Mercaptan-terminated polymers and cured polymers derived there from
US4431790A (en) * 1980-08-12 1984-02-14 Texaco Inc. Curing agents for polyurethane and process using same
EP0104035A2 (en) * 1982-09-16 1984-03-28 Products Research and Chemical Corporation Alpha-beta unsaturated ureide polymers, method for making same and cured elastomers produced therefrom
US4822841A (en) * 1987-10-06 1989-04-18 Desoto, Inc. Strong and elastic polyurethane, polyurea, polyarylates and electron beam-cured coatings containing the same
US5306764A (en) * 1992-09-03 1994-04-26 China Technical Consultants Inc. Water dispersible polyurethane and process for preparation thereof
US5426157A (en) * 1994-03-16 1995-06-20 Air Products And Chemicals, Inc. Flexibilized polyepoxide resins incorporating poly-N-methylated secondary amines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1462730A (en) * 1974-11-11 1977-01-26 Prod Res & Chem Corp Mercaptan-terminated polymers and cured polymers derived there from
US4431790A (en) * 1980-08-12 1984-02-14 Texaco Inc. Curing agents for polyurethane and process using same
EP0104035A2 (en) * 1982-09-16 1984-03-28 Products Research and Chemical Corporation Alpha-beta unsaturated ureide polymers, method for making same and cured elastomers produced therefrom
US4822841A (en) * 1987-10-06 1989-04-18 Desoto, Inc. Strong and elastic polyurethane, polyurea, polyarylates and electron beam-cured coatings containing the same
US5306764A (en) * 1992-09-03 1994-04-26 China Technical Consultants Inc. Water dispersible polyurethane and process for preparation thereof
US5426157A (en) * 1994-03-16 1995-06-20 Air Products And Chemicals, Inc. Flexibilized polyepoxide resins incorporating poly-N-methylated secondary amines

Also Published As

Publication number Publication date
GB9912544D0 (en) 1999-07-28

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GB2334260A (en) Adhesives

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)