Silane modified polyether two-component sealing glue and preparation method thereof

A silane-modified polyether and silane-modified technology, used in the field of sealants, can solve problems such as affecting application and production operations, high colloidal tensile strength, poor storage stability, etc., to achieve accelerated deep curing speed, low packaging requirements, Long shelf life effect
CN110734730AInactive Publication Date: 2020-01-31东莞市博君来胶粘材料科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
东莞市博君来胶粘材料科技有限公司
Publication Date
2020-01-31
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a silane modified polyether two-component sealing glue, which comprises a component A and a component B according to a weight ratio of 10-16:1, wherein the component A comprises the following raw materials by weight: 10-80 parts of a silane modified polymer, 0-40 parts of a plasticizer, 0-80 parts of a reinforcing filler, 0-20 parts of an additive A and 0-2 parts of a waterremoval agent, and the component B comprises the following raw materials by weight: 0-30 parts of toner, 0-70 parts of a plasticizer, 0-30 parts of an additive B, 0-10 parts of a catalyst and 0-20 parts of a coupling agent. The invention further discloses a preparation method of the silane modified polyether two-component sealing glue. According to the invention, the mechanical property of the product can be effectively improved; the stability of the system can be improved, the extrusion performance of the product is improved, and the deep curing speed after the two component mixing can be increased.
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Description

technical field

[0001] The invention relates to the technical field of sealants, in particular to a silane-modified polyether two-component sealant and a preparation method thereof. Background technique

[0002] Silane-modified polyether sealant is a high-performance environmental-friendly sealant based on silane-based polyether (polyether as the main chain, both ends are capped with siloxane), which has both polyurethane sealing The advantages of glue and silicone sealant overcome the shortcomings of their respective performances and have the following advantages: (1) Environmental protection and pollution-free, no solvent is added during production, no formaldehyde, toluene, xylene and other harmful substances are released to the human body, and the VOC content is The lowest, environmental protection and green; (2) The bonding range is wider and the bonding force is stronger; the tensile strength can reach 0-8Mpa; it has better adhesion to engineering plastics such as acry...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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