| 摘要 |
A non-stick, chewing gum base composition contains 39 to 75 % wt. of polyvinylacetate with law molecular weight, 5 to 41 % wt. of polyvinylacetate with middle molecular weight, maximally 10 % wt. of polyvinylacetate with high molecular weight, 3 to 15 % wt. of plastificating agent and 5 to 30 % wt. of filling mass.
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