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发明公开
CN110819281A 浸渍胶组合物及其制备方法和应用 无效 - 驳回

浸渍胶组合物及其制备方法和应用
摘要：
本发明提供一种浸渍胶组合物及其制备方法和应用，该浸渍胶组合物由A组分与B组分组成，所述A组分与B组分的质量比为2:1～3:1，其中以重量份计，A组分包括：50～75份的双酚F型环氧树脂、5～15份的改性环氧树脂、5～10份的活性稀释剂、10～20份的硅微粉、10～18份的碳酸钙、0.03～0.2份的石墨烯和0.5～1份的硅烷偶联剂；B组分包括：60～70份的胺固化剂、10～20份的硅微粉、10～20份的碳酸钙；其中，改性环氧树脂如下式I所示：其中，R基选自-CH3OH、-CH3CH2OH，环氧值为0.49～0.52。该浸渍胶组合物可用作免底涂浸渍胶，具有良好的耐介质性，且能够低温固化，可适用于多种应用场合，具有良好的工业应用前景。
摘要（英）：

The invention provides an impregnating adhesive composition, a preparation method and applications thereof, wherein the impregnating adhesive composition comprises a component A and a component B according to a mass ratio of 2:1-3:1, the component A comprises, by weight, 50-75 parts of a bisphenol F epoxy resin, 5-15 parts of a modified epoxy resin, 5-10 parts of a reactive diluent, 10-20 parts ofsilicon micro-powder, 10-18 parts of calcium carbonate, 0.03-0.2 part of graphene and 0.5-1 part of a silane coupling agent, the component B comprises, by weight, 60-70 parts of an amine curing agent, 10-20 parts of silicon micro-powder and 10-20 parts of calcium carbonate, the modified epoxy resin is shown as a formula I in the specification, an R group is selected from -CH3OH and -CH3CH2OH, andthe epoxy value is 0.49-0.52. According to the invention, the impregnating adhesive composition can be used as a primer-free impregnating adhesive, has good medium resistance, can be cured at a low temperature, can be applied to various application occasions, and has good industrial application prospect.

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