CA2234371C - Polyisocyanates fluores - Google Patents

Polyisocyanates fluores Download PDF

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Publication number
CA2234371C
CA2234371C CA 2234371 CA2234371A CA2234371C CA 2234371 C CA2234371 C CA 2234371C CA 2234371 CA2234371 CA 2234371 CA 2234371 A CA2234371 A CA 2234371A CA 2234371 C CA2234371 C CA 2234371C
Authority
CA
Canada
Prior art keywords
fluorinated
polyisocyanate
composition
diisocyanate
binder
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.)
Expired - Fee Related
Application number
CA 2234371
Other languages
English (en)
Other versions
CA2234371A1 (fr
Inventor
Douglas Robert Anton
Michael J. Darmon
William Frank Graham
Richard Ronald Thomas
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 US08/543,773 external-priority patent/US5605956A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CA2234371A1 publication Critical patent/CA2234371A1/fr
Application granted granted Critical
Publication of CA2234371C publication Critical patent/CA2234371C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention porte sur un polyisocyanate fluoré constitué d'un polyisocyanate ayant réagi avec un alcool monofonctionnel de formule (I) où Rf est un groupe contenant du fluoroalkyle, à 4 atomes de carbone, X est un radical divalent, R<3> est H ou un groupe alkyle à 1-4 atomes de carbone, n est 0 ou 1, m est 0 - 30 sous réserve que lorsque n = 0, m soit égal ou supérieur à 1, et que lorsque m = 0, n soit égal à 1, et dans lequel environ 0,1 - 33 % en moles de groupes isocyanate actifs réagissent avec l'alcool monofonctionnel fluoré. Le polyisocyanate fluoré peut être associé à des polymères acryliques, à des polyesters, à des résines alkydes, à des polyols et autres pour former des compositions pour revêtements, des produits d'étanchéité, des adhésifs et autres.
CA 2234371 1995-10-16 1996-10-11 Polyisocyanates fluores Expired - Fee Related CA2234371C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/543,773 US5605956A (en) 1995-10-16 1995-10-16 Fluorinated polyisocyanates
US08/543,773 1995-10-16
PCT/US1996/016270 WO1997014735A1 (fr) 1995-10-16 1996-10-11 Polyisocyanates fluores

Publications (2)

Publication Number Publication Date
CA2234371A1 CA2234371A1 (fr) 1997-04-24
CA2234371C true CA2234371C (fr) 2007-03-13

Family

ID=29405968

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2234371 Expired - Fee Related CA2234371C (fr) 1995-10-16 1996-10-11 Polyisocyanates fluores

Country Status (1)

Country Link
CA (1) CA2234371C (fr)

Also Published As

Publication number Publication date
CA2234371A1 (fr) 1997-04-24

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