Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
190 words
A composition suitable for treating a base member to impart a releasing property thereto consisting of: (A) a copolymer which is produced by copolymerization of: (a) a monomer mixture comprising 70 to 40 percent by weight stearyl acrylate and/or stearyl methacrylate and 30 to 60 percent by weight acrylonitrile; and (b) an ethylenically unsaturated compound being copolymerizable with said monomer mixture and having functional groups reactive with metal alcoholate, said ethylenically unsaturated compound being used in an amount of 0.5 to 30 part by weight per 100 part by weight of said monomer mixture; and (B) a metal alcoholate being represented by the following general formula: ##STR8## wherein R is a hydrocarbon group having 1 to 20 carbon atoms or this hydrocarbon group further having oxygen atom, nitrogen atom, sulfur atom or halogen atom, including the case R being identical or not identical with each other in the general formula and R being combined with each other, n is an integer from 1 to 4, m is an integer from zero to 10, and M is a metal element belonging to III, IV and V groups of the periodic table.
Claim 2
Dependent Claim
190 words
A composition suitable for treating a base member to impart a releasing property thereto consisting of: (A) a copolymer which is produced by copolymerization of: (a) a monomer mixture comprising 70 to 40 percent by weight stearyl acrylate and/or stearyl methacrylate and 30 to 60 percent by weight acrylonitrile; and (b) an ethylenically unsaturated compound being copolymerizable with said monomer mixture and having functional groups reactive with metal alcoholate, said ethylenically unsaturated compound being used in an amount of 0.5 to 30 part by weight per 100 part by weight of said monomer mixture; and (B) a metal alcoholate being represented by the following general formula: ##STR8## wherein R is a hydrocarbon group having 1 to 20 carbon atoms or this hydrocarbon group further having oxygen atom, nitrogen atom, sulfur atom or halogen atom, including the case R being identical or not identical with each other in the general formula and R being combined with each other, n is an integer from 1 to 4, m is an integer from zero to 10, and M is a metal element belonging to III, IV and V groups of the periodic table.
Claim 3
Dependent Claim
22 words
A composition according to claim 1, wherein said functional groups are carboxyl groups, hydroxyl groups, amino groups, amido groups or epoxy groups.
Claim 4
Dependent Claim
30 words
A composition according to claim 1, wherein said metal alcoholate is added in an amount of 0.01 to 30 part by weight per 100 part by weight of said copolymer.
Claim 5
Dependent Claim
72 words
A composition according to claim 1, wherein said copolymer further comprises at least one monomer being selected from the group consisting of cyclohexyl group-containing ethylenically unsaturated compound in an amount of 2 to 30 part by weight per 100 part by weight of said monomer mixture, and imidazole compound with ethylenically unsaturated group in an amount of 0.5 to 15 part by weight per 100 part by weight of said monomer mixture.
Claim 6
Dependent Claim
54 words
A composition according to claim 4, wherein said imidazole compound is represented by the general formula: ##STR9## where R 1 is vinyl group or allyl group, R 2 is hydrogen (H), alkyl group having carbon numbers of 1 to 18 or phenyl group, and R 3 is hydrogen (H), methyl group or phenyl group.
Claim 7
Dependent Claim
16 words
A composition according to claim 1, wherein said metal alcoholate is alcoholate of aluminium or titanium.
Claim 8
Dependent Claim
46 words
A composition according to claim 1, wherein said copolymer further comprises another ethylenically unsaturated compound being copolymerizable with the monomer of said monomer mixture and being used in an amount of 0 to 30 part by weight per 100 part by weight of said monomer mixture.
Claim 9
Dependent Claim
52 words
A composition according to claim 4, wherein said copolymer further comprises another ethylenically unsaturated compound being copolymerizable with the monomer of said monomer mixture and being used in such an amount that the amount of said monomer mixture is more than 50 percent by weight in the total amount of said copolymer.
Claim 10
Dependent Claim
21 words
A composition according to claim 4, wherein the releasing agent is applied to a non-polar film or sheet containing a plasticizer.
Claim 11
Dependent Claim
37 words
A composition according to claim 1, wherein the releasing agent is used in a way that it is coated on a base material in an amount of about 0.01 to 0.20 g/m 2 in a dry state.
Claim 12
Dependent Claim
22 words
A composition according to claim 9, wherein said film is a polyvinyl chloride film containing 10 to 60 percent by weight plasticizer.
Claim 13
Dependent Claim
30 words
A composition according to claim 1, wherein said monomer mixture comprises 60 to 50 percent by weight steary acrylate and/or stearyl methacrylate and 40 to 50 percent by weight acrylonitrile.
Claim 14
Dependent Claim
29 words
A composition according to claim 3, wherein the addition amount of said metal alcoholate is 0.05 to 10 part by weight per 100 part by weight of said copolymer.
Claim 15
Dependent Claim
39 words
A composition according to claim 8, wherein said another ethylenically unsaturated compound is used in such an amount that the amount of said monomer mixture is more than 70 percent by weight in the total amount of said copolymer.