Patent US4399261A successfully refreshed from Google Patents.
US4399261A
Expired / Lapsed
US
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Curable composition
Assignee: Kanegafuchi Chemical Industry Co Ltd
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Filing: 1981-12-09
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Granted: 1983-08-16
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Expires: 2001-12-09
Abstract
Abstract A curable composition which comprises (A) a silyl group containing vinyl resin which has a main chain consisting essentially of vinyl polymer and has in one molecule at least one silicon atom connected to a hydrolyzable group on the terminal or side chain, (B) a tin compound, and (C) an amine or a mixture of two or more amines having in one molecule at least one silicon atom connected to a hydrolyzable group. The composition is useful as a coating material, adhesive, sealant, paints, and the like.
Inventors
- 👤 Yasushi Kato
- 👤 Hisao Furukawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:46
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/54; C08K5/544; C08K5/56; C08K5/57
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
107 words
A curable composition comprising a blend consisting essentially of (A) a silyl group containing vinyl resin having a main chain consisting essentially of vinyl polymer and in one molecule at least one silicon atom connected to a hydrolyzable group on terminal or side chain; (B) a tin compound; and (C) an amine or a mixture of two or more amines having in one molecule at least one silicon atom connected to a hydrolyzable group, wherein said vinyl resin comprises 100 parts by weight; said tin compound comprises 0.01 to 10 parts by weight; and said amine or mixture of amines comprises 0.01 to 20 parts by weight.
Claim 2
Dependent Claim
107 words
A curable composition comprising a blend consisting essentially of (A) a silyl group containing vinyl resin having a main chain consisting essentially of vinyl polymer and in one molecule at least one silicon atom connected to a hydrolyzable group on terminal or side chain; (B) a tin compound; and (C) an amine or a mixture of two or more amines having in one molecule at least one silicon atom connected to a hydrolyzable group, wherein said vinyl resin comprises 100 parts by weight; said tin compound comprises 0.01 to 10 parts by weight; and said amine or mixture of amines comprises 0.01 to 20 parts by weight.
Claim 3
Dependent Claim
17 words
The composition of claim 1, wherein said tin compound is an organotin compound of carboxylic acid type.
Claim 4
Dependent Claim
20 words
The composition of claim 1, wherein said tin compound is an organotin compound of mercaptide type having a Sn═S bond.
Claim 5
Dependent Claim
20 words
The composition of claim 1, wherein said tin compound is an organotin compound of sulfide type having a Sn═S bond.
Claim 6
Dependent Claim
17 words
The composition of claim 1, wherein said amine is a silane coupling agent containing an amino group.
Claim 7
Dependent Claim
30 words
The composition of claim 1, wherein said amine is a reaction product of a silane coupling agent containing an amino group and a silane coupling agent containing an epoxy group.
Claim 8
Dependent Claim
28 words
The composition of claim 1, wherein said amine is a reaction product of a silane coupling agent containing an amino group and a compound containing an epoxy group.
Claim 9
Dependent Claim
22 words
The composition of claim 1, wherein said amine is a reaction product of a silane containing an epoxy group and an amine.
Claim 10
Dependent Claim
25 words
The composition of claim 1, wherein said amine is partial-hydrolyzates of silane coupling agent containing an amino group and a compound containing a hydrolyzable group.
Claim 11
Dependent Claim
16 words
The composition of claim 1, wherein said tin compound comprises 0.1 to 8 parts by weight.
Claim 12
Dependent Claim
19 words
The composition of claim 1, wherein said amine or mixture of amines comprises 0.1 to 15 parts by weight.
References Cited (Backward Citations)
US4191713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-08-15 | 1987-02-14 | 1987-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-08-15 | 1991-02-14 | 1991-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-08-15 | 1995-02-14 | 1995-08-16 | $7700.00 | Window Closed / Lapsed |