Sealing joint strip and application method thereof
A technology of sealing strips and elastomers, applied in adhesives, polyurea/polyurethane adhesives, solar thermal devices, etc., can solve problems such as long curing time, unstable quality, and low bonding strength, and achieve excellent environmental performance , Excellent sealing effect, good sealing effect
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Embodiment 1
[0047] In terms of parts by mass, 0.6 parts of N-β (aminoethyl)-γ-aminopropyltrimethoxy base silane (Dow Corning, USA), and mix well. The obtained composition is processed into a continuous film or a U-shaped or C-shaped rubber strip through melt blending and extrusion molding.
Embodiment 2
[0049] In terms of parts by mass, 0.6 parts of γ-(2,3-glycidyloxy)propyltrimethoxy base silane (Dow Corning, USA), and mix well. The obtained composition is processed into a continuous film or a U-shaped or C-shaped rubber strip through melt blending and extrusion molding.
Embodiment 3
[0051] In terms of parts by mass, 0.6 parts of N-β (aminoethyl)-γ-aminopropyltrimethoxy Base silane (U.S. Dow Corning), add 30 parts of maleic anhydride grafted SEB S (U.S. Curton Polymers), 0.2 parts of antioxidant tetrakis (methylene (3,5-di-(tert)-butyl -4-Hydroxyhydrocinnamate)) methane (Nanjing Ningkang Chemical Co., Ltd.), 0.2 parts of light stabilizer bis(2,2,6,6-tetramethylpiperidinyl) sebacate (Nanjing Milan Chemical Co., Ltd. Co., Ltd.) and mix well. The obtained composition is processed into a continuous film or a U-shaped or C-shaped rubber strip through melt blending and extrusion molding.
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Abstract
Description
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Application Information
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