The results show that methyl end-stopped dimethylpolysiloxane remarkably lower modulus and improve movement ability of silicone sealant, while incompatibility of low molecular weight polybutene to polysiloxane lead to negative effect on adhesion.

  • 结果表明:甲基硅油增塑剂对降低模量、提高位移能力效果明显;聚丁烯与聚硅氧烷相容性差,影响与基材的界面粘接;

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