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    • 9. 发明专利
    • Preparation of glass fiber having alkali resistance
    • 具有碱性电阻的玻璃纤维的制备
    • JPS59217648A
    • 1984-12-07
    • JP8913583
    • 1983-05-23
    • Nippon Valqua Ind LtdNitto Chem Ind Co Ltd
    • OOZEKI TAKAOKOMAZAWA TOSHIKIYOHASHIGUCHI TAKASHITAKAHASHI TERUOISHIDA HIDEO
    • C04B14/44C03C25/10C03C25/02
    • PURPOSE: To prepare glass fiber having alkali resistance, by using a sizing agent for glass fiber containing a specific improver for alkali resistance as an essential component of the sizing agent.
      CONSTITUTION: A sizing agent containing at least one improver for alkali resistance shown by the formula. In the formula, R
      1 is H, ethyl group, or carboxymethyl group; X
      1 and X
      2 are H, alkali metal, ammonium group, or organic ammonium group; M is vinyl monomer residue; m is arbitrary integer; n is 0 or arbitrary integer. When n is 0 in the formula, the improver shown by the formula is a polymer of fumaric acid, maleic acid, citraconic acid, or its derivative. When n is not 0, it is at least a binary copolymer of a carboxy group-containing monomer or its derivative and another vinyl monomer.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:为了制备具有耐碱性的玻璃纤维,通过使用含有耐碱性的特定改良剂的玻璃纤维的施胶剂作为上浆剂的必要成分。 构成:含有至少一种耐碱性改进剂的施胶剂,由式表示。 在该式中,R 1为H,乙基或羧甲基; X1和X2是H,碱金属,铵基或有机铵基; M是乙烯基单体残基; m是任意整数; n为0或任意整数。 当式中n为0时,由式表示的改进剂是富马酸,马来酸,柠康酸或其衍生物的聚合物。 当n不为0时,它至少是含羧基单体或其衍生物与另一种乙烯基单体的二元共聚物。