Razeen® SR 5357

1 of 82 products in this brand
Razeen® SR 5357 is a Solid epoxy resin based on bisphenol A and phenol novolac for powder coating.

Chemical Family: Bisphenol A Type Epoxy, Bisphenol Epoxy Resins, Bisphenol F Type Epoxy, Epoxy & Epoxy Derivatives, Novolac Epoxy

End Uses: Powder Coating

Compatible Substrates & Surfaces: Metal

Features: Chemical Resistance, Corrosion Resistance, Heat Resistance, High Reactivity, Improves Adhesion

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Properties

Depending on hardener used Razeen® SR 5357 based coatings show:

  • Low temperature cure (high reactivity)
  • Excellent electrical properties
  • Good corrosion resistance
  • Excellent chemical and heat resistance
  • Excellent edge coverage
  • Good adhesion
  • Meet the requirements of the FDA

Applications & Uses

Compatible Substrates & Surfaces
Coating Type
Application

Razeen® SR 5357 is a high melt viscosity epoxy novolac modified solid epoxy resin suited for the manufacture of powder coatings. The resin is mainly used to improve performance in combination with unmodified Bisphenol-A epoxy resins from type 3 – 4, enhancing corrosion and chemical resistance. Such coatings are suitable for rebar (concrete reinforcement) and pipe applications.

Properties

Physical Form
Appearance
Clear, No Contamination
Typical Properties
ValueUnitsTest Method / Conditions
Color (Gardner)max. 2ASTM D-1544
Epoxy Value1.17 – 1.29eq/KgASTM D-1652
Weight per Epoxide775 - 855g/eqASTM D-1652
Melt viscosity at 200°C2400 - 3700mPa.sASTM D-4440
Viscosity at 25°C (77°F)1000 - 1600mPa.sISO 12058-1
Softening Point (Mettler)~110°CASTM D-3461
Density at 25°C1.19g/cm3ISO 8130
Flash Pointmin. 200°CISO 2592

Regulatory & Compliance

Certifications & Compliance

Safety & Health

Hazardous Decomposition Products

When disposed of in fire

Carbon monoxide, carbon dioxide and other toxic gasses and vapors.

Disposal

  • Regular procedures approved by local authorities.
Handling Precautions

Mandatory and recommended industrial hygiene procedures should be followed whenever our products are being handled and processed.

Packaging & Availability

Packaging Type
Package

Razeen® SR 5357 is supplied in 25 Kg. bags.

Storage & Handling

Shelf life (stored in proper temperature between 2-40°C)
6 years
Storage

This product should be stored in a dry place, preferably in the sealed original packaging at temperatures between 2°C and 40°C. The product should not be stored exposed to direct sunlight.