Sinepoxy® PER-DF638

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Sinepoxy® PER-DF638

Phenolic novolac epoxy resin, heat resistant epoxy, D.E.N. 438 alternative, electronic encapsulation resin

PER-DF638 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.

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Sinepoxy ® PER-DF638


(Phenolic Epoxy Resin)

 基本信息:

PER-DF638 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.


Characteristic :
  • Highviscosity

  • High temperature resistance

  • Chemical resistance

  • Good adhesion strength

  • High mechanical strength


Typical applications :
  • Heat resistant adhesives

  • Heat resistant Coatings

  • Laminates

  • Composite

  • PCB inks

  • Potting and Encapsulation


技术指标 :
检验项目 (Item) 指标要求 (Specification)
外观 (Appearance) Yellowish, Transparent, Semi-solid
Epoxy equivalent 174-180 g/mol
色度 (Color) ≤0.5
Inorganic chlorine ≤5 ppm
Hydrolyzable chlorine ≤300 ppm
Volatile matter ≤0.15%
Viscosity @25°C H-K cps
包装 :
  • 220 kg iron drums

贮存 :

存放在干燥、阴凉、通风良好的库房内。

避免受光照和高温加热。

运输过程中做好防漏、防雨与防暴晒保护。


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