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US 7,025,070 B2Granted
Resin composition for purging contaminant in the plastic processing machine
OwnerShigekatu Satoinventor
Life of this patent
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Abstract
A resin composition for purging away contaminants in a plastic processing machine and a method of purging contaminants from a plastic processing machine that involves the use of the resin composition. The resin composition includes a thermoplastic resin and borate ester of polyoxyalkylene.
Claims3
A resin composition for purging away contaminants in a plastic processing machine which resin composition comprises:
- (A) 100 parts by weight of a thermoplastic resin;
- and
- (B) 0.1-10 parts by weight of a borate ester of polyoxyalkylene expressed by the following formula (1)
- wherein R1, R2 and R3 are independently selected from the group consisting of hydrogen and a hydrocarbon group, and wherein a, b, c, d, e and f, independently are 0 or positive integers from 1 to 30 with the proviso that the sum of a+b+c+d+e+f is from 6 to 80.
1 more element
Dependencies are inferred from the claim text.