US4652610A — Compositions based on silicon-containing resins h…

Claim 1

Independent Claim 190 words

A curable composition comprising: (A) a first silicon-containing resin containing at least one molecule having in a terminal and/or side chain thereof at least one silicon atom bonded to a group Y, wherein Y represents a hydrolyzable group; and (B) a second silicon-containing resin, different from said first silicon-containing resin, said second silicon-containing resin containing at least one molecule having in a terminal and/or side chain thereof at least one group corresponding to the formula ##STR16## wherein Q is the residue of a substance selected from the group consisting of a polyester resin, an acrylic resin, a urethane resin, a polyamide resin, and a polyether resin, each Y, which may be the same or different, represents a hydrolyzable group, each R, which may be the same or different, represents a C 1 -C 4 alkyl group, a vinyl group or an allyl group, each R', which may be the same or different, represents H or a C 1 -C 4 alkyl group, a represents an integer of from 0 to 2, b represents an integer of from 0 to 6, and n represents an integer of from 1 to 2.

Claim 2

Dependent Claim 190 words

A curable composition comprising: (A) a first silicon-containing resin containing at least one molecule having in a terminal and/or side chain thereof at least one silicon atom bonded to a group Y, wherein Y represents a hydrolyzable group; and (B) a second silicon-containing resin, different from said first silicon-containing resin, said second silicon-containing resin containing at least one molecule having in a terminal and/or side chain thereof at least one group corresponding to the formula ##STR16## wherein Q is the residue of a substance selected from the group consisting of a polyester resin, an acrylic resin, a urethane resin, a polyamide resin, and a polyether resin, each Y, which may be the same or different, represents a hydrolyzable group, each R, which may be the same or different, represents a C 1 -C 4 alkyl group, a vinyl group or an allyl group, each R', which may be the same or different, represents H or a C 1 -C 4 alkyl group, a represents an integer of from 0 to 2, b represents an integer of from 0 to 6, and n represents an integer of from 1 to 2.

Claim 3

Dependent Claim 14 words

The curable composition of claim 1 wherein said first resin is a vinyl polymer.

Claim 4

Dependent Claim 92 words

The curable composition of claim 2 wherein said vinyl polymer is an addition interpolymer containing alkoxy silane groups and/or acyloxy silane groups, said addition interpolymer derived from the reaction of a mixture of monomers wherein the mixture of monomers comprises (i) from about 50 percent to about 95 percent of at least one ethylenically unsaturated silicon-free monomer, and (ii) from about 5 percent to about 50 percent of a copolymerizable ethylenically unsaturated silane monomer selected from the group consisting of an alkoxy silane monomer, an acyloxy silane monomer, and a mixture thereof.

Claim 5

Dependent Claim 90 words

The curable composition of claim 1 wherein each Y, which may be the same or different, is selected from the group consisting of --OR 1 , ##STR17## and the monohydroxy and/or cyclic C 2 -C 3 residue of a 1,2- or 1,3-glycol, wherein R 1 represents C 1 -C 4 alkyl, or R 2 independently represents H or C 1 -C 4 alkyl, R 3 and R 4 independently represent H, C 1 -C 4 alkyl, C 6 -C 8 aryl and R 5 represents C 4 -C 7 alkylene.

Claim 6

Dependent Claim 22 words

The curable composition of claim 1 wherein a equals 0 or 1 and R is a C 1 -C 4 alkyl group.

Claim 7

Dependent Claim 14 words

The curable composition of claim 5 wherein a is 0 and n is 1.

Claim 8

Dependent Claim 31 words

The curable composition of claim 1 wherein each hydrolyzable group Y, which may be the same or different, of said second silicon-containing resin represents a C 1 -C 4 alkoxy group.

Claim 9

Dependent Claim 22 words

The curable composition of claim 1 wherein said first silicon-containing resin has a glass transition temperature of greater than 25 degrees C.

Claim 10

Dependent Claim 37 words

The curable composition of claim 1 wherein said second silicon-containing resin is a reaction product of (A) the adduct of a mercapto-functional alcohol and a vinyl trialkoxy silane, (B) an organic polyisocyanate, and (C) a polyhydroxyl-functional ester.

Claim 11

Dependent Claim 36 words

The curable composition of claim 9 wherein said reaction product is prepared by first reacting said adduct with said organic polyisocyanate to form a resulting product and thereafter reacting said resulting product with said polyhydroxyl-functional ester.

Claim 12

Dependent Claim 35 words

The curable composition of claim 1 wherein said second silicon-containing resin is prepared by the reaction of (A) a mercapto-functional resin and (B) a vinyl trialkoxy silane, in the presence of a free radical initiator.

Claim 13

Dependent Claim 28 words

The curable composition of claim 11 wherein said vinyl trialkoxy silane is selected from the group consisting of vinyl trimethoxy silane, vinyl triethoxy silane and a mixture thereof.

Claim 14

Dependent Claim 14 words

The curable composition of claim 11 wherein said mercapto-functional resin is a mercapto-functional polyester.

Claim 15

Dependent Claim 23 words

The curable composition of claim 13 wherein said mercapto-functional polyester is a reaction product of a polyhydroxyl-functional ester and a mercapto-functional carboxylic acid.

Claim 16

Dependent Claim 215 words

An improved curable composition comprising: (A) a first silicon-containing resin containing at least one molecule having in a terminal and/or side chain thereof at least one silicon atom bonded to a group Y, wherein Y represents a hydrolyzable group, said first silicon-containing resin having a glass transition temperature of greater than 25 degrees C.; and (B) a second silicon-containing resin, different from said first silicon-containing resin, and which serves as a flexibilizer for said composition, said second silicon-containing resin containing at least one molecule having in a terminal and/or side chain thereof at least one group corresponding to the formula ##STR18## wherein Q is the residue of a substance selected from the group consisting of a polyester resin, an acrylic resin, a urethane resin, a polyamide resin, and a polyether resin, each Y, which may be the same or different, represents a hydrolyzable group, each R, which may be the same or different, represents a C 1 -C 4 alkyl group, a vinyl group or an allyl group, each R', which may be the same or different, represents H or a C 1 -C 4 alkyl group, a represents an integer of from 0 to 2, b represents an integer of from 0 to 6, and n represents an integer of from 1 to 2.

Claim 17

Dependent Claim 215 words

An improved curable composition comprising: (A) a first silicon-containing resin containing at least one molecule having in a terminal and/or side chain thereof at least one silicon atom bonded to a group Y, wherein Y represents a hydrolyzable group, said first silicon-containing resin having a glass transition temperature of greater than 25 degrees C.; and (B) a second silicon-containing resin, different from said first silicon-containing resin, and which serves as a flexibilizer for said composition, said second silicon-containing resin containing at least one molecule having in a terminal and/or side chain thereof at least one group corresponding to the formula ##STR18## wherein Q is the residue of a substance selected from the group consisting of a polyester resin, an acrylic resin, a urethane resin, a polyamide resin, and a polyether resin, each Y, which may be the same or different, represents a hydrolyzable group, each R, which may be the same or different, represents a C 1 -C 4 alkyl group, a vinyl group or an allyl group, each R', which may be the same or different, represents H or a C 1 -C 4 alkyl group, a represents an integer of from 0 to 2, b represents an integer of from 0 to 6, and n represents an integer of from 1 to 2.

Claim 18

Dependent Claim 33 words

The improved curable composition of claim 15 wherein said second silicon-containing resin has a silicon content of from 5 to 35 percent by weight based on the weight of said second silicon-containing resin.

Claim 19

Dependent Claim 23 words

The improved curable composition of claim 16 wherein said second silicon-containing resin has a number average molecular weight of from 500 to 5,000.

Claim 20

Dependent Claim 38 words

The improved curable composition of claim 17 wherein said second silicon-containing resin is a reaction product of (A) the adduct of a mercapto-functional alcohol and a vinyl trialkoxy silane, (B) an organic polyisocyanate, and (C) a polyhydroxyl-functional ester.

Claim 21

Dependent Claim 31 words

The improved curable composition of claim 18 having a total solids content of at least 40 percent by weight at a No. 4 Ford cup viscosity of less than 25 seconds.

Claim 22

Dependent Claim 11 words

The curable composition of claim 1 additionally comprising an organic polyol.

Claim 23

Dependent Claim 78 words

The curable composition of claim 1 additionally comprising an organosilicon-containing material comprising a compound, corresponding to the formula R--Si(OR 6 ) 3 wherein R independently represents OR 6 , hydrogen, a C 1 -C 10 group joined to Si through an Si-C linkage, or a OR 7 group in which R 7 represents alkyl having at least 4 carbon atoms, aryl, alkylaryl, arylalkyl, aryloxyalkyl, or alkyloxyalkyl, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 24

Dependent Claim 83 words

The curable composition of claim 1 additionally comprising an organosilicon-containing material comprising a partial hydrolysis product of a compound corresponding to the formula R--Si(OR 6 ) 3 wherein R independently represents OR 6 , hydrogen, a C 1 -C 10 group joined to Si through an Si-C linkage, or a OR 7 group in which R 7 represents alkyl having at least 4 carbon atoms, aryl, alkylaryl, arylalkyl, aryloxyalkyl, or alkyloxyalkyl, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 25

Dependent Claim 32 words

The curable composition of claim 1 additionally comprising an amine having in a molecule thereof at least one silicon atom directly bonded to a group Y wherein Y represents a hydrolyzable group.

Claim 26

Dependent Claim 27 words

The curable composition of claim 23 wherein said amine comprises a reaction product of an amino-functional silicon-containing compound and a compound containing at least one epoxy group.

Claim 27

Dependent Claim 100 words

The curable composition of claim 23 wherein said amine comprises a reaction product of (a) an amino-functional silicon-containing compound, (b) a compound containing at least one epoxy group, and (c) an organosilicon-containing material comprising a compound, corresponding to the formula R--Si(OR 6 ) 3 wherein R independently represents OR 6 , hydrogen, a C 1 -C 10 group joined to Si through an Si-C linkage, or a OR 7 group in which R 7 represents alkyl having at least 4 carbon atoms, aryl, alkylaryl, arylalkyl, aryloxyalkyl, or alkyloxyalkyl, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 28

Dependent Claim 104 words

The curable composition of claim 23 wherein said amine comprises a reaction product of (a) an amino-functional silicon-containing compound, (b) a compound containing at least one epoxy group, and (c) an organosilicon-containing material comprising a partial hydrolysis product of a compound corresponding to the formula R--Si(OR 6 ) wherein R independently represents OR 6 , hydrogen, a C 1 -C 10 group joined to Si through an Si-C linkage, or a OR 7 group in which R 7 represents alkyl having at least 4 carbon atoms, aryl, alkylaryl, arylalkyl, aryloxyalkyl, or alkyloxyalkyl, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 29

Dependent Claim 24 words

The curable composition of claim 23 wherein said amine comprises a reaction product of an amino-functional silicon-containing compound and an amine reactive acrylyl-containing compound.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1990-03-23	1990-09-22	1991-03-24	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1994-03-23	1994-09-22	1995-03-24	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1998-03-23	1998-09-22	1999-03-24	$7700.00	Window Closed / Lapsed

Compositions based on silicon-containing resins having hydrolyzable groups

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag