| 摘要 |
The present invention relates to yarn blends of fluoropolymer yarn and yarn of polyester, polyamide, or acrylic fiber, the latter when dyed providing color to the yarn blend even with the fluoropolymer yarn being undyed. When the polyester, polyamide, or acrylic fiber yarn is stronger than the fluoropolymer yarn, the yarn of such fiber strengthens the yarn blend.
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