POLYESTER RESIN COMPOSITION AND METHOD FOR MANUFACTURING A HIGH-DENSITY TABLEWARE ARTICLE
First Claim
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1. A method for manufacturing a high-density tableware article, comprising:
- providing a polyester resin composition including 45 to 78% by weight of a blend resin and 20 to 50% by weight of an inorganic filler, wherein the blend resin includes PET resin and PBT resin that are present in a content ratio by weight from 1;
0.86 to 1;
4.8;
granulating the polyester resin composition to produce plastic granules; and
molding the plastic granules into a tableware article.
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Abstract
A method for manufacturing a high-density tableware article includes the following steps. The first step is providing a polyester resin composition including 45 to 78% by weight of a blend resin and 20 to 50% by weight of an inorganic filler. The blend resin includes PET resin and PBT resin and the content ratio of PET resin to PBT resin in the blended resin by weight is from 1:0.86 to 1:4.8. The next step is granulating the polyester resin composition to produce plastic granules. The final step is molding the plastic granules into a tableware article.
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13 Claims
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1. A method for manufacturing a high-density tableware article, comprising:
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providing a polyester resin composition including 45 to 78% by weight of a blend resin and 20 to 50% by weight of an inorganic filler, wherein the blend resin includes PET resin and PBT resin that are present in a content ratio by weight from 1;
0.86 to 1;
4.8;granulating the polyester resin composition to produce plastic granules; and molding the plastic granules into a tableware article. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A polyester resin composition for manufacturing a high-density tableware article, comprising:
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45 to 78% by weight of a blend resin, wherein the blend resin includes PET resin and PBT resin and the content ratio of PET resin to PBT resin in the blended resin by weight is from 1;
0.86 to 1;
4.8.; and20 to 50% by weight of an inorganic filler, wherein the content ratio of PET resin to PBT resin in the blended resin by weight is from 1;
0.86 to 1;
4.8. - View Dependent Claims (12, 13)
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Specification