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NPPN-638S
Epoxy resin
NPPN-638S has two advantageous properties,heat resistively of phenolic backbone and reactivity of an epoxy.Comparing with BPA-based epoxides which have two epoxides per molecule,NPPN-638S has an average of 3.6 epoxy groups per molecule.
NPPN-638S provides tightly cross-linked cured systems having better
elevated temperature performance,chemical resistance and adhesion than the BPA-based resins.
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Product Detail


QualityUnitRange
Physical State -Semi Solid
Epoxy Equivalent Weight g/eq170~190
ColorGardner3max
Solution viscosity25℃H~J

Chemical Composition

Phenolic novolac epoxy resin

Application

Laminates
Civil engineering
Filament winding
Composite

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We cooperate with multiple well-known domestic suppliers

Evergreenchemicals Co-branding

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Our products have passed various industry certifications

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