Hydroxyalkyl aryl ethers of di- and polyhydric phenols
    23.
    发明授权
    Hydroxyalkyl aryl ethers of di- and polyhydric phenols 失效
    二元和多元酚的羟烷基芳基醚

    公开(公告)号:US5244725A

    公开(公告)日:1993-09-14

    申请号:US840487

    申请日:1992-02-24

    IPC分类号: C08K11/00 C08L21/00

    摘要: A vulcanizable rubber composition is disclosed that includes (a) a rubber component selected from natural rubber, synthetic rubber or combinations thereof; (b) a methylene donor; and (c) a methylene acceptor which is the addition product of (1) at least one of the compounds including a dihydric phenol, a polyhydric phenol, a dihydric phenolic resin or a polyhydric phenolic resin, and (2) at least one of the compounds including a mono oxirane compound, an alkylene carbonate having from about 2 to 18 carbon atoms, or a poly oxirane compound. The addition product of this invention is a hydroxylalkyl aryl ether having from about 25 to 85 percent of the hydroxyl groups of the di- or polyhydric phenol or the dior polyhydric phenolic resin unreacted. A reinforced rubber article is also provided.

    摘要翻译: 公开了一种可硫化橡胶组合物,其包括(a)选自天然橡胶,合成橡胶或其组合的橡胶组分; (b)亚甲基供体; 和(c)亚甲基受体,其是(1)至少一种化合物的加成产物,包括二元酚,多元酚,二羟基酚醛树脂或多元酚醛树脂,和(2)至少一种 包括单环氧乙烷化合物,具有约2至18个碳原子的亚烷基碳酸酯或聚环氧乙烷化合物的化合物。 本发明的加成产物是羟基烷基芳基醚,其具有未反应的二元或多元酚或二元多羟基酚醛树脂的约25-85%的羟基。 还提供了增强橡胶制品。