Curable resin composition with a thiuram and a copper compound as
storage stabilizer
    3.
    发明授权
    Curable resin composition with a thiuram and a copper compound as storage stabilizer 失效
    具有秋兰姆和铜化合物作为储存稳定剂的可固化树脂组合物

    公开(公告)号:US4837280A

    公开(公告)日:1989-06-06

    申请号:US100210

    申请日:1987-09-23

    IPC分类号: C08F20/36 C08F283/06

    摘要: A thermosetting resin composition of highly satisfactory storage stability comprises 100 parts by weight of a thermosetting resin composition, 0.0001 to 2.0 parts by weight of a thiuram compound possessing at least one atomic group represented by the following formula: ##STR1## wherein p stands for an integer in the range of 1 to 8, and 0.00001 to 0.1 part by weight (as copper metal) of a copper-containing compound.

    摘要翻译: 具有高度令人满意的保存稳定性的热固性树脂组合物包含100重量份的热固性树脂组合物,0.0001至2.0重量份具有至少一个由下式表示的原子团的秋兰姆化合物:其中p代表 含量为1〜8的整数,和0.00001〜0.1重量份(作为铜金属)的含铜化合物。

    Reinforced composites containing unsaturated polyimide resins
    10.
    发明授权
    Reinforced composites containing unsaturated polyimide resins 失效
    含有不饱和聚酰亚胺树脂的增强复合材料

    公开(公告)号:US4276352A

    公开(公告)日:1981-06-30

    申请号:US87138

    申请日:1979-10-22

    申请人: George E. Green

    发明人: George E. Green

    摘要: Fibrous-reinforced composites, such as prepregs and sheet moulding compounds, are made with a thermosettable unsaturated polyimide resin, a photopolymerizable compound, and a heat-activated curing agent for the resin. Fibers may be impregnated with a liquid mixture of the resin and the photopolymerizable compound, and irradiated to cause the mixture to solidify through photopolymerization. The product, when desired, e.g., after stacking to form a multilayer laminate or after shaping, is heated to cure the resin. Alternatively, the liquid mixture is irradiated to form a solid film, into which the fibers are pressed, and, when required, the assembly is heated to cure the resin. The resins employed contain at least two maleimide, citraconimide, or itaconimide groups linked through nitrogen atoms thereof to carbon atoms.

    摘要翻译: 用热固性不饱和聚酰亚胺树脂,可光聚合化合物和用于树脂的热活化固化剂制成纤维增强复合材料,例如预浸料和片状模塑料。 可以用树脂和可光聚合化合物的液体混合物浸渍纤维,并照射以使混合物通过光聚合固化。 当需要时,例如在堆叠以形成多层层压体或成型后,产物被加热以固化树脂。 或者,照射液体混合物以形成固体膜,纤维被压制在其中,并且当需要时,加热组件以固化树脂。 所使用的树脂含有至少两个通过其氮原子与碳原子连接的马来酰亚胺,柠康酰亚胺或伊卡西酰亚胺基团。