15-08-2023 дата публикации
Номер: CN116589971A
Принадлежит:
The invention discloses a neutral silicone structural adhesive for buildings and a preparation method thereof, and the neutral silicone structural adhesive is prepared from the following components in parts by weight: 20-40 parts of organic silicone, 10-15 parts of methyl silicone, 5-15 parts of organic methyl ketone, 15-20 parts of calcium carbonate, 1-3 parts of a cross-linking agent, 2-3 parts of a curing agent, 1-3 parts of a coupling agent, 2-6 parts of a stabilizer, 15-20 parts of silicone oil, 6-10 parts of a modifier and 0-8 parts of an additive. Comprising the following steps: S1, material preparation: preparing raw materials according to a formula, and weighing the raw materials; s2, preparing a base material: adding organic silicone, methyl silicone, organic methyl ketone and calcium carbonate powder into a kneading machine; the silicone structural adhesive is prepared from a silicone material and an auxiliary additive according to a scientific ratio, and the obtained silicone ...
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