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    • 10. 发明授权
    • Deproteinizing agent, deproteinized natural rubber latex using the same, and method of producing rubber product
    • 脱蛋白剂,使用其脱蛋白天然橡胶胶乳,以及生产橡胶制品的方法
    • US07015264B2
    • 2006-03-21
    • US10615839
    • 2003-07-10
    • Naoya IchikawaYoshiaki MiyamotoAkihiko Hamada
    • Naoya IchikawaYoshiaki MiyamotoAkihiko Hamada
    • C08C1/04C12N9/96
    • C08J5/02C08C1/04C08J2307/00C12N9/54C12N9/96
    • The present invention relates to (1) a deproteinizing agent for natural rubber latex, comprising a protease and one or more water-soluble polymers as an active component; (2) a deproteinized natural rubber latex, which is prepared by subjecting to a deprotenization treatment using the deproteinizing agent, and a method of producing the same; (3) a method of producing a rubber product, which comprises incorporating at least a vulcanizing agent into the latex (2), dipping a mold in the resulting compound latex, and vulcanizing and drying a rubber film formed on the mold; and (4) a method of producing a rubber product, which comprises incorporating at least a heat sensitizer and a vulcanizing agent into the latex (2), dipping a mold in the resulting heat-sensitive coagulable compound latex, and vulcanizing and drying a rubber film formed on the mold.
    • 本发明涉及(1)天然橡胶胶乳的脱蛋白剂,其包含蛋白酶和一种或多种水溶性聚合物作为活性成分; (2)通过使用脱蛋白剂进行脱皂化处理而制备的脱蛋白天然橡胶胶乳及其制造方法; (3)一种橡胶制品的制造方法,其特征在于,在所述胶乳(2)中至少含有硫化剂,将模具浸渍在所得的复合胶乳中,硫化,干燥形成在所述模具上的橡胶膜; (4)一种橡胶制品的制造方法,其特征在于,在胶乳(2)中至少含有热敏剂和硫化剂,将模具浸渍在所得的热敏性凝固性化合物胶乳中,硫化,干燥橡胶 胶片在模具上形成。