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Product Description
Epoxy resin 638 is a semi-solid reaction product of epichlorohydrin and phenol-formaldehyde novolac. It has advantageous characteristics of good adhesion strength, excellent heat and chemical resistance because of its multi-functional groups in one molecule fully cross-linked.
Therefore, it has excellent physical properties in addition to the basic reactivity of general Epoxy Resin
Technical Specifications
Appearance |
Yellowish, Transparent, Semi-solid |
Color ，G |
0-1 |
Viscosity, mPa.S |
H-K |
Epoxy Equivalent, g/eq |
174-180 |
Features：
• High viscosity
• High temperature resistance
• Chemical resistance
• Good adhesion strength
• High mechanical strength
Applications:
• Heat resistant adhesives
• Heat resistant Coatings
• Laminates
• Composite
• PCB inks
• Potting and Encapsulation
Storage and packaging
Stored in a cool and dry place with ventilation and can be sealed for 12 months.
Package:220kg in iron drum.
