| 摘要 |
PROBLEM TO BE SOLVED: To obtain a polyester monofilament having excellent thermal stability and applicable to various kinds of textile such as a screen, an air filter, a brush, a gut, an interlining cloth, a mat, an artificial lawn, a hose reinforcing material, a fishing line, a slide fastener, a Tatami mat, a rubber reinforcing material artificial hair, etc. SOLUTION: This polyester monofilament comprises a polyester produced by using a catalyst containing aluminum and/or its compound, a phenolic compound or a phosphorus compound.
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