US4622369A — Urethane resins containing hydrolyzable moieties …

Claim 1

Independent Claim 118 words

An ungelled urethane resin composition comprising a urethane compound having at least one group containing a silicon atom said group selected from: ##STR18## wherein Q represents the residue from a urethane polyol, and each R independently is selected from the group of moieties consisting of hydrogen and a C 1 -C 1O group joined to Si through an Si--C linkage, and Y represents an easily hydrolyzable group; provided that said urethane resin composition contains an amount of easily hydrolyzable Y moieties such that the ratio of the number of grams of said ungelled urethane resin composition to equivalents of easily hydrolyzable Y moieties in said ungelled urethane resin composition is in a range of from 40 to 667.

Claim 2

Dependent Claim 118 words

An ungelled urethane resin composition comprising a urethane compound having at least one group containing a silicon atom said group selected from: ##STR18## wherein Q represents the residue from a urethane polyol, and each R independently is selected from the group of moieties consisting of hydrogen and a C 1 -C 1O group joined to Si through an Si--C linkage, and Y represents an easily hydrolyzable group; provided that said urethane resin composition contains an amount of easily hydrolyzable Y moieties such that the ratio of the number of grams of said ungelled urethane resin composition to equivalents of easily hydrolyzable Y moieties in said ungelled urethane resin composition is in a range of from 40 to 667.

Claim 3

Dependent Claim 40 words

The ungelled urethane resin composition of claim 1 which is curable to a tack free state in the presence of atmospheric moisture and a catalyst at a temperature of less than or equal to 121 degrees C. within 3 hours.

Claim 4

Dependent Claim 35 words

The ungelled urethane resin composition of claim 1 which is curable to a tack free state in the presence of atmospheric moisture and a catalyst at a temperature of 24 degrees C. within 24 hours.

Claim 5

Dependent Claim 92 words

The ungelled urethane resin composition of claim 1 wherein at least a portion of the R moieties independently represent a C 1 -C 10 group, joined to Si through an Si--C linkage, containing a primary amino group, a secondary amino group, a tertiary amino group, a polyamino group, a mercapto group, a urea group, a cyclic urea group, a urethane group, a 1,2-epoxy group, an ester group, an ether group, a thioether group, an amido group, an imidazolinyl group, a cyano group, an allyl group, a vinyl group, or a halo atom.

Claim 6

Dependent Claim 87 words

The ungelled urethane resin composition of claim 1 wherein each Y independently is selected from the group consisting of --OR 1 , ##STR19## and the monohydroxy or cyclic C 2 -C 3 residue of a 1,2- or 1,3-glycol, wherein R 1 represents a C 1 -C 3 alkyl R 2 independently represents H or C 1 -C 4 alkyl, R 3 and R 4 independently represent H, C 1 -C 4 alkyl, or C 6 -C 8 aryl, and R 5 represents C 4 -C 7 alkylene.

Claim 7

Dependent Claim 29 words

The ungelled urethane resin composition of claim 1 wherein at least one Y is a methoxy group and at least one R is a C 1 -C 3 group.

Claim 8

Dependent Claim 23 words

The urethane resin composition of claim 6 wherein R is selected from the group consisting of a methyl group and a vinyl group.

Claim 9

Dependent Claim 77 words

The ungelled urethane resin composition of claim 1 wherein said urethane polymer is a reaction product of said urethane polyol and an organosilicon-containing material comprising at least 10 percent by weight of said organosilicon-containing material of a compound corresponding to the formula R--Si(OR 6 ) 3 wherein R independently represents hydrogen or a C 1 -C 1O group joined to Si through an Si--C linkage, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 10

Dependent Claim 71 words

The ungelled urethane resin composition of claim 1 which is a reaction product of a urethane polyol and an organosilicon-containing material comprising at least 10 percent by weight of said organosilicon-containing material of a compound corresponding to the formula ##STR20## wherein R independently represents hydrogen or a C 1 -C 1O group joined to Si through an Si--C linkage, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 11

Dependent Claim 71 words

The ungelled urethane resin composition of claim 1 which is a reaction product of a urethane polyol and an organosilicon-containing material comprising at least 10 percent by weight of said organosilicon-containing material of a compound corresponding to the formula ##STR21## wherein R independently represents hydrogen or a C 1 -C 1O group joined to Si through an Si--C linkage, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 12

Dependent Claim 96 words

The ungelled urethane resin composition of claim 1 which is a reaction product of a urethane polyol and an organosilicon-containing material comprising a mixture containing at least 10 percent by weight of said organosilicon-containing material of a compound corresponding to the formula R--Si(OR 6 ) 3 and at least 10 percent by weight of said organosilicon-containing material of a compound corresponding to the formula ##STR22## wherein R independently represents hydrogen or a C 1 -C 1O group joined to Si through an Si--C linkage, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 13

Dependent Claim 64 words

The ungelled urethane resin composition of claim 1 which is a reaction product of a urethane polyol and a partial hydrolysis product of a compound corresponding to the formula R--Si(OR 6 ) 3 wherein R independently represents hydrogen or a C 1 -C 1O group joined to Si through an Si--C linkage, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 14

Dependent Claim 29 words

The ungelled urethane resin composition of claim 11 wherein at least one OR 6 is a methoxy group and at least one R is selected from methyl or vinyl.

Claim 15

Dependent Claim 32 words

The ungelled urethane resin composition of claim 11 wherein said urethane polyol has a weight average molecular weight determined by gel permeation chromatography using a polystyrene standard of from 200 to 50,000.

Claim 16

Dependent Claim 22 words

The ungelled urethane resin composition of claim 11 wherein said urethane polyol has a hydroxyl equivalent weight of from 74 to 1,000.

Claim 17

Dependent Claim 122 words

A nonaqueous composition comprising: an ungelled urethane resin composition containing a urethane compound having at least one group containing a silicon atom said group selected from: ##STR23## wherein Q represents the residue from a urethane polyol, and each R independently is selected from the group of moieties consisting of hydrogen and a C 1 -C 1O group joined to Si through an Si--C linkage, and Y represents an easily hydrolyzable group; provided that the urethane resin composition contains an amount of easily hydrolyzable Y moieties such that the ratio of the number of grams of said ungelled urethane resin composition to equivalents of easily hydrolyzable Y moieties in said ungelled urethane resin composition is in a range of from 40 to 667.

Claim 18

Dependent Claim 122 words

A nonaqueous composition comprising: an ungelled urethane resin composition containing a urethane compound having at least one group containing a silicon atom said group selected from: ##STR23## wherein Q represents the residue from a urethane polyol, and each R independently is selected from the group of moieties consisting of hydrogen and a C 1 -C 1O group joined to Si through an Si--C linkage, and Y represents an easily hydrolyzable group; provided that the urethane resin composition contains an amount of easily hydrolyzable Y moieties such that the ratio of the number of grams of said ungelled urethane resin composition to equivalents of easily hydrolyzable Y moieties in said ungelled urethane resin composition is in a range of from 40 to 667.

Claim 19

Dependent Claim 33 words

The nonaqueous composition of claim 16 which is curable in the presence of atmospheric moisture and a catalyst at a temperature of less than or equal to 121 degrees C. within 3 hours.

Claim 20

Dependent Claim 28 words

The nonaqueous composition of claim 16 which is curable in the presence of atmospheric moisture and a catalyst at a temperature of 24 degrees C. within 24 hours.

Claim 21

Dependent Claim 90 words

The nonaqueous composition of claim 16 wherein at least a portion of the R moieties independently represent a C 1 -C 1O group, joined to Si through an Si--C linkage, containing a primary amino group, a secondary amino group, a tertiary amino group, a polyamino group, a mercapto group, a urea group, a cyclic urea group, a urethane group, a 1,2-epoxy group, an ester group, an ether group, a thioether group, an amido group, an imidazolinyl group, a cyano group, an allyl group, a vinyl group, or a halo atom.

Claim 22

Dependent Claim 91 words

The nonaqueous composition of claim 16 wherein each easily hydrolyzable group Y of said urethane compound independently is selected from the group consisting of --OR 1 , ##STR24## and the monohydroxy or cyclic C 2 -C 3 residue of a 1,2- or 1,3-glycol, wherein R 1 represents a C 1 -C 3 alkyl R 2 represents H or C 1 -C 4 alkyl, R 3 and R 4 independently represent H, C 1 -C 4 alkyl, or C 6 -C 8 aryl, and R 5 represents C 4 -C 7 alkylene.

Claim 23

Dependent Claim 24 words

The nonaqueous composition of claim 16 wherein at least one Y is a methoxy group and at least one R is methyl or vinyl.

Claim 24

Dependent Claim 99 words

The nonaqueous composition of claim 16 wherein said ungelled urethane resin composition is a reaction product of a urethane polyol and an organosilicon-containing material comprising a mixture containing at least 10 percent by weight of said organosilicon-containing material of a compound corresponding to the formula R--Si(OR 6 ) 3 and at least 10 percent by weight of said organosilicon-containing material of a compound corresponding to the formula ##STR25## wherein R independently represents hydrogen or a C 1 -C 10 group joined to Si through an Si--C linkage, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 25

Dependent Claim 14 words

A substrate having thereon a cured film comprising the nonaqueous composition of claim 16.

Claim 26

Dependent Claim 14 words

A substrate having thereof a cured film comprising the nonaqueous composition of claim 17.

Claim 27

Independent Claim 97 words

A method of preparing an ungelled urethane resin composition, curable in the presence of atmospheric moisture and a catalyst at a temperature of less than or equal to 121 degrees C. by reacting components comprising: (A) a urethane polyol; and (B) an organosilicon-containing material comprising at least 10 percent by weight of said organosilicon-containing material of a compound corresponding to the formula R--Si(OR 6 ) 3 wherein R independently represents hydrogen or a C 1 -C 10 group joined to Si through an Si--C linkage, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 28

Independent Claim 97 words

A method of preparing an ungelled urethane resin composition, curable in the presence of atmospheric moisture and a catalyst at a temperature of less than or equal to 121 degrees C. by reacting components comprising: (A) a urethane polyol; and (B) an organosilicon-containing material comprising at least 10 percent by weight of said organosilicon-containing material of a compound corresponding to the formula R--Si(OR 6 ) 3 wherein R independently represents hydrogen or a C 1 -C 10 group joined to Si through an Si--C linkage, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 29

Dependent Claim 60 words

The method of claim 25 wherein said organosilicon-containing material additionally comprises at least 10 percent by weight of said organosilicon-containing material of a compound corresponding to the formula ##STR26## wherein R independently represents hydrogen or a C 1 -C 10 group joined to Si through an Si--C linkage, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 30

Dependent Claim 56 words

The method of claim 25 wherein said organosilicon-containing material is a partial hydrolysis product of a compound corresponding to the formula R--Si(OR 6 ) 3 wherein R independently represents hydrogen or a C 1 -C 10 group joined to Si through an Si--C linkage, and R 6 independently represents a C 1 -C 3 alkyl group.

Claim 31

Dependent Claim 25 words

The nonaqueous coating composition of claim 16 additionally comprising an organic polyol wherein said ungelled urethane resin is a curing agent for said organic polyol.

Claim 32

Dependent Claim 43 words

The nonaqueous composition of claim 28 wherein said organic polyol is selected from the group consisting of: simple diols, triols and higher hydric alcohols; acrylic polyols; polyurethane polyols; polyester polyols, polyether polyols; amide-containing polyols; polyhydroxyl-functional epoxy resins; polyhyric polyvinyl alcohols; and mixtures thereof.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1989-11-10	1990-05-12	1990-11-11	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1993-11-10	1994-05-12	1994-11-11	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1997-11-10	1998-05-12	1998-11-11	$7700.00	Window Closed / Lapsed

Urethane resins containing hydrolyzable moieties from organosilane compounds

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