Patent for new silicone potting adhesive
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According to the financial news on August 4, 2024, Tianye Zha intellectual property information shows that Guangzhou Jitai Chemical Co., Ltd. applied for a project entitled "an organic silicon potting adhesive and its preparation Method and application", with the public number CN202410595136.5, and the application date is May 2024.
The patent abstract shows that the invention discloses an organosilicone pot-sealing adhesive and A preparation method and application thereof. The organosilicone pot-sealing adhesive comprises A component and B component. The a component comprises the following components: a, ω-dihydroxyl polydimethylsiloxane, polydimethylsiloxane, powder filler and deep curing agent; The B component comprises the following components: polydimethylsiloxane, crosslinking agent, coupling agent, catalyst; The crosslinking agent comprises a crosslinking agent containing two alkoxy functional groups and a crosslinking agent containing three alkoxy functional groups with a mass ratio of (2 to 5) : 1. By reasonable combination of a crosslinking agent containing two alkoxy functional groups and a crosslinking agent containing three alkoxy functional groups, the tensile strength and elongation of the silicone potting adhesive are improved, and the viscosity of the silicone potting adhesive at 25℃ is between 1000 and 3000cps, the tensile strength exceeds 2.0MPa, and the elongation exceeds 200%. It can meet the needs of electronic products.