Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
249 words
An ethylidene norbornyl group-containing polysiloxane, having a molecular weight in the range of 268 to 10,000,000, and possessing a terminal group represented by the formula: ##STR15## wherein R 1 stands for a substituted or unsubstituted monovalent hydrocarbon group of 1 to 8 carbon atoms, a hydroxyl group, an alkoxy group of 1 to 5 carbon atoms, or at least one of the hydrocarbon groups represented by Y, and each R 2 stands for the same or different groups selected from the class consisting of hydrogen, substituted or unsubstituted monovalent hydrocarbon groups of 1 to 8 carbon atoms, and a terminal group represented by R 1 wherein R 1 has the same meaning as above, and being substantially in the form of a linear chain, 0 to 100 mol%, providing that 100 mol% is excluded where neither of the R 1 's in the terminal groups is a hydrocarbon group represented by Y, of the component units being represented by the formula: ##STR16## wherein each R 3 stands for the same or different groups selected from the class consisting of hydrogen and substituted or unsubstituted monovalent hydrocarbon groups and 100 to 0 mol%, providing that 0 mol% is excluded where neither of the R 1 's in the terminal groups is a hydrocarbon group represented by Y, of the component units being represented by the formula: ##STR17## wherein R 4 stands for a substituted or unsubstituted monovalent hydrocarbon group of 1 to 8 carbon atoms and Y stands for ##STR18##
Claim 2
Dependent Claim
249 words
An ethylidene norbornyl group-containing polysiloxane, having a molecular weight in the range of 268 to 10,000,000, and possessing a terminal group represented by the formula: ##STR15## wherein R 1 stands for a substituted or unsubstituted monovalent hydrocarbon group of 1 to 8 carbon atoms, a hydroxyl group, an alkoxy group of 1 to 5 carbon atoms, or at least one of the hydrocarbon groups represented by Y, and each R 2 stands for the same or different groups selected from the class consisting of hydrogen, substituted or unsubstituted monovalent hydrocarbon groups of 1 to 8 carbon atoms, and a terminal group represented by R 1 wherein R 1 has the same meaning as above, and being substantially in the form of a linear chain, 0 to 100 mol%, providing that 100 mol% is excluded where neither of the R 1 's in the terminal groups is a hydrocarbon group represented by Y, of the component units being represented by the formula: ##STR16## wherein each R 3 stands for the same or different groups selected from the class consisting of hydrogen and substituted or unsubstituted monovalent hydrocarbon groups and 100 to 0 mol%, providing that 0 mol% is excluded where neither of the R 1 's in the terminal groups is a hydrocarbon group represented by Y, of the component units being represented by the formula: ##STR17## wherein R 4 stands for a substituted or unsubstituted monovalent hydrocarbon group of 1 to 8 carbon atoms and Y stands for ##STR18##
Claim 3
Dependent Claim
25 words
An ethylidene norbornyl group-containing polysiloxane according to claim 1, wherein Y accounts for 0.05 to 50% by mol of the groups bonded to silicon atoms.
Claim 4
Dependent Claim
22 words
An ethylidene norbornyl group-containing polysiloxane according to claim 1, wherein the molecular weight is in the range of from 1,000 to 1,000,000.
Claim 5
Dependent Claim
29 words
An ethylidene norbornyl group-containing polysiloxane according to claim 1 wherein at least one of the R 1 's is at least one of the hydrocarbon groups represented by Y.
Claim 6
Dependent Claim
22 words
An ethylidene norbornyl group-containing polysiloxane according to claim 1, wherein at least one of the R 1 's is a hydroxyl group.
Claim 7
Dependent Claim
22 words
An ethylidene norbornyl group-containing polysiloxane according to claim 1, wherein at least one of the R 1 's is a vinyl group.