Invention Grant
- Patent Title: Uretonimine-modified emulsifiable polyisocyanate compositions
- Patent Title (中): 脲醛亚胺改性的可乳化多异氰酸酯组合物
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Application No.: US890738Application Date: 1992-05-28
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Publication No.: US5364897APublication Date: 1994-11-15
- Inventor: Ann E. Knight , Godelieve Bourbon
- Applicant: Ann E. Knight , Godelieve Bourbon
- Applicant Address: GB2 London
- Assignee: Imperial Chemical Industries PLC
- Current Assignee: Imperial Chemical Industries PLC
- Current Assignee Address: GB2 London
- Priority: GBX9111559.2 19910529
- Main IPC: B01F17/42
- IPC: B01F17/42 ; B27N3/00 ; C08G18/00 ; C08G18/28 ; C08G18/70 ; C08G18/78 ; C08G18/79 ; C08G18/80 ; C08L75/00 ; C08L75/04 ; D06M15/564 ; D21H17/46 ; C08K3/20 ; C08L33/00 ; C08L63/00
Abstract:
The invention provides polyisocyanate compositions having a uretonimine-modified isocyanate content of from 4% to 75% by weight, calculated on the whole composition, comprising a uretonimine-modified polyisocyanate and a non-ionic surface-active agent devoid of hydroxy, amino and carboxylic acid groups, and aqueous emulsions thereof having improved stability and pot-life.
Public/Granted literature
- US5966482A Optical near-field probe and process for its manufacture Public/Granted day:1999-10-12
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