Environment-friendly long-acting mildew-proof silicone sealant and preparation method thereof
The invention discloses an environment-friendly long-acting mildew-proof silicone sealant and a preparation method thereof. The environment-friendly long-acting mildew-proof silicone sealant is prepared from the following raw material components in parts by mass: 100 parts of alpha, omega dihydroxy...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
12.03.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses an environment-friendly long-acting mildew-proof silicone sealant and a preparation method thereof. The environment-friendly long-acting mildew-proof silicone sealant is prepared from the following raw material components in parts by mass: 100 parts of alpha, omega dihydroxy polydimethylsiloxane, 25 to 15 parts of CDS-SiO2, 3 to 50 parts of dimethyl silicone oil, 70 to 160 parts of inorganic filler, 3 to 7 parts of cross-linking agent, 1 to 3 parts of coupling agent and 3 to 6 parts of catalyst, the CDS-SiO2 is prepared from a cyclodextrin inclusion compound, a silane coupling agent and porous silicon dioxide, and the cross-linking agent is prepared from a cross-linking agent and a cross-linking agent. The porous silicon dioxide is obtained by reacting tetrabutyl silicate in a mixed medium of alcohol and water under the action of an amine catalyst and a pore-foaming agent; the cyclodextrin inclusion compound is prepared from monochlorotriazine-cyclodextrin and a natural mildew preventi |
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Bibliography: | Application Number: CN202311692607 |