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US4558113A
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Copolymers of bicyclic amide acetals and polyisocyanates
Assignee: ASHLAD OIL Inc
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Filing: 1985-03-11
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Granted: 1985-12-10
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Expires: 2005-03-11
Abstract
Abstract A process for preparing novel polymers having excellent physical properties by the polymerization of (A) a bicyclic amide acetal component and (B) a polyisocyanate component optionally with a small amount of water wherein the bicyclic amide acetal component is composed of two designated different types of bicyclic amide acetal is disclosed.
Inventors
- 👤 Anil B. Goel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:55
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/16; C08G18/18; C08G18/22; C08G18/28; C08G18/30; C08G18/38; C08G18/3819; C08G18/3823; C08G18/3825; C08G18/3827; C08G2120/00
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
145 words
The process for preparing polymers having improved physical properties comprising polymerizing a mixture of (A) a bicyclic amide acetal component and (B) a polyisocyanate component said bicyclic amide acetal component conforming to the Formula ##STR2## and being composed of both types (1) and (2), type (1) being characterized in that R, R', R" and R"' independently represent hydrogen or a hydrocarbon group having no more than 2 carbon atoms and type (2) being characterized in that R, R', R" and R"' represent hydrogen or an alkyl, aryl or an alkaryl group having from 1 to 18 carbon atoms and R"' also represents an alkyl ether group having from 2 to 18 carbon atoms or an aryl ether group having from 7 to 13 carbon atoms and wherein at least one of R, R', R" and R"' is a group having at least 7 carbon atoms.
Claim 2
Dependent Claim
145 words
The process for preparing polymers having improved physical properties comprising polymerizing a mixture of (A) a bicyclic amide acetal component and (B) a polyisocyanate component said bicyclic amide acetal component conforming to the Formula ##STR2## and being composed of both types (1) and (2), type (1) being characterized in that R, R', R" and R"' independently represent hydrogen or a hydrocarbon group having no more than 2 carbon atoms and type (2) being characterized in that R, R', R" and R"' represent hydrogen or an alkyl, aryl or an alkaryl group having from 1 to 18 carbon atoms and R"' also represents an alkyl ether group having from 2 to 18 carbon atoms or an aryl ether group having from 7 to 13 carbon atoms and wherein at least one of R, R', R" and R"' is a group having at least 7 carbon atoms.
Claim 3
Dependent Claim
26 words
The process of claim 1 wherein the equivalent ratio of bicyclic amide acetal component to polyisocyanate is in the range of from about 1/0.8 to 1/3.
Claim 4
Dependent Claim
36 words
The process of claim 2 wherein the polymerization is carried out in a temperature range of from about 10° to 200° C. and at a pressure in the range of from about 1 to 100 atmospheres.
Claim 5
Dependent Claim
11 words
The process of claim 3 wherein the polyisocyanate is a diisocyanate.
Claim 6
Dependent Claim
26 words
The process of claim 4 wherein the weight ratio of bicyclic amide acetal(1) to bicyclic amide acetal(2) is in the range of from 98%:2% to 2%:98%.
Claim 7
Dependent Claim
60 words
The process of claim 5 wherein the bicyclic amide acetal(1) is one in which R is methyl and R', R" and R"' are hydrogen, bicyclic amide acetal(2) is one in which R is C 11 H 23 , R' is methyl, R" is hydrogen and R"' is CH 2 OC 4 H 9 and the diisocyanate is 4,4'-methylene bis(phenyl isocyanate).
Claim 8
Dependent Claim
62 words
The process of claim 5 wherein the bicyclic amide acetal(1) is one in which R is methyl and R', R" and R"' are hydrogen, the bicyclic amide acetal(2) is one in which R is C 7 H 15 , R' is methyl, R" is hydrogen and R"' is CH 2 OCH 2 CH═CH 2 and the diisocyanate is 4,4'-methylene bis (phenyl isocyanate).
Claim 9
Dependent Claim
61 words
The process of claim 5 wherein the bicyclic amide acetal(1) is one in which R is methyl and R', R" and R"' are hydrogen, the bicyclic amide acetal(2) is one in which R is CH 11 H 23 , R' is methyl, R" is hydrogen and R"' is CH 2 OCH 2 CH═CH 2 and the diisocyanate is 4,4'-methylene bis(phenyl isocyanate).
Claim 10
Dependent Claim
54 words
The process of claim 5 wherein the bicyclic amide acetal(1) is one in which R is methyl and R', R" and R"' are hydrogen, the bicyclic amide acetal(2) is one in which R and R' are methyl, R" is hydrogen and R"' is C 10 H 21 and the diisocyanate is 4,4'-methylene bis(phenyl isocyanate).
Claim 11
Dependent Claim
16 words
The process of claim 5 in which there is also included a small amount of water.
Claim 12
Dependent Claim
140 words
The polymer resulting from the polymerization of a mixture of (A) a bicyclic amide acetal component and (B) a polyisocyanate component said bicyclic amide acetal component conforming to the formula: ##STR3## and being composed of types (1) and (2), in type (1) being characterized in that R, R', R" and R"' independently represent hydrogen or a hydrocarbon group having no more than 2 carbon atoms and type (2) being characterized in that R, R', R" and R"' represent hydrogen, an alkyl aryl or an alkaryl group having from 1 to 18 carbon atoms and R"' also represents an alkyl ether group having from 2 to 18 carbon atoms or an aryl ether group having from 7 to 13 carbon atoms and wherein at least one of R, R', R" and R"' is a group having at least 7 carbon atoms.
Claim 13
Dependent Claim
140 words
The polymer resulting from the polymerization of a mixture of (A) a bicyclic amide acetal component and (B) a polyisocyanate component said bicyclic amide acetal component conforming to the formula: ##STR3## and being composed of types (1) and (2), in type (1) being characterized in that R, R', R" and R"' independently represent hydrogen or a hydrocarbon group having no more than 2 carbon atoms and type (2) being characterized in that R, R', R" and R"' represent hydrogen, an alkyl aryl or an alkaryl group having from 1 to 18 carbon atoms and R"' also represents an alkyl ether group having from 2 to 18 carbon atoms or an aryl ether group having from 7 to 13 carbon atoms and wherein at least one of R, R', R" and R"' is a group having at least 7 carbon atoms.
Claim 14
Dependent Claim
26 words
The polymer of claim 11 wherein the equivalent ratio of bicyclic amide acetal component to polyisocyanate is in the range of from about 1/0.8 to 1/3.
Claim 15
Dependent Claim
36 words
The polymer of claim 12 wherein the polymerization is carried out in a temperature range of from about 10° to 200° C. and at a pressure in the range of from about 1 to 100 atmospheres.
Claim 16
Dependent Claim
11 words
The polymer of claim 13 wherein the polyisocyanate is a diisocyanate.
Claim 17
Dependent Claim
26 words
The polymer of claim 14 wherein the weight ratio of bicyclic amide acetal(1) to bicyclic amide acetal(2) is in the range of from 98%:2% to 2%:98%.
Claim 18
Dependent Claim
60 words
The polymer of claim 15 wherein the bicyclic amide acetal(1) is one in which R is methyl and R', R" and R"' are hydrogen, bicyclic amide acetal(2) is one in which R is C 11 H 23 , R' is methyl, R" is hydrogen and R"' is CH 2 OC 4 H 9 and the diisocyanate is 4,4'-methylene bis(phenyl isocyanate).
Claim 19
Dependent Claim
60 words
The polymer of claim 15 wherein the bicyclic amide acetal(1) is one in which R is methyl, R', R" and R"' are hydrogen, the bicyclic amide acetal(2) is one in which R is C 7 H 15 , R' is methyl, R" is hydrogen and R"' is CH 2 OCH 2 CH═CH 2 and the diisocyanate is 4,4'-methylene bis(phenyl isocyanate).
Claim 20
Dependent Claim
62 words
The polymer of claim 15 wherein the bicyclic amide acetal (1) is one in which R is methyl and R', R", and R"' are hydrogen, the bicyclic amide acetal(2) is one in which R is C 11 H 23 , R' is methyl, R" is hydrogen and R"' is CH 2 OCH 2 CH═CH 2 and the diisocyanate is 4,4'-methylene bis(phenyl isocyanate).
Claim 21
Dependent Claim
54 words
The polymer of claim 15 wherein the bicyclic amide acetal(1) is one in which R is methyl and R', R" and R"' are hydrogen, the bicyclic amide acetal(2) is one in which R and R' are methyl, R" is hydrogen and R"' is C 10 H 21 and the diisocyanate is 4,4'-methylene bis(phenyl isocyanate).
References Cited (Backward Citations)
DE3235933A1
Cited
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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