Nantong Jiufu New Material resin and coating report (for approval) publicity

Release time:

2021-09-26

Link: https://pan.baidu.com/s/1zRkIN5OCxb7pbQkyeE7l8A

Extraction code: 76vv

 

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Physical and chemical properties of epoxy resin

Epoxy resins have a secondary hydroxyl group and an epoxy group, and the secondary hydroxyl group can react with isocyanate. Epoxy resin as a polyol is directly added into the component containing the hydroxyl group of polyurethane adhesive. In this method, only the hydroxyl group takes part in the reaction, while the epoxy group does not react.

2021-09-26

Basic classification of epoxy resins

At present, the classification of epoxy resins has not been unified. Generally, they are classified according to strength, heat resistance grade and characteristics. There are 16 main varieties of epoxy resins. Including general adhesive, structural adhesive, high temperature resistant adhesive, low temperature resistant adhesive, water and wet surface adhesive, conductive adhesive, optical adhesive, spot welding adhesive, epoxy resin film, foam adhesive, strain adhesive, soft material bonding adhesive, sealant, special adhesive, latent curing adhesive, civil construction adhesive 16 kinds.

2021-09-26

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