Two-component sealant, preparation method and application thereof

The two-component sealant, composed of amino resin and isocyanate curing agent, solves the problem of poor water vapor barrier properties of silicone sealant, achieving high efficiency in water vapor barrier and thermal stability, and extending the service life of photovoltaic modules.

CN119752381BActive Publication Date: 2026-05-26CYBRID TECHNOLOGIES INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CYBRID TECHNOLOGIES INC
Filing Date
2024-12-31
Publication Date
2026-05-26

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Abstract

This invention relates to a two-component sealant, its preparation method, and its application. The two-component sealant comprises component A and component B; component A comprises an amino resin; and component B comprises isocyanate curing agent X and isocyanate curing agent Y. The two-component sealant exhibits excellent water vapor barrier properties, and when applied to photovoltaic modules, it provides good water-proof protection for internal materials, thereby effectively extending the service life of the photovoltaic modules. Simultaneously, the two-component sealant also possesses high strength and good thermal stability.
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