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Polymer Additives

XO- 331

Technical DataSheet | Supplied by Bergen International

Chemical foaming agent. Characterized by exothermic decomposition. Used for injection molding and extrusion applications. It is intended for sink mark removal and wrap reduction in injection molded applications. XO- 331 is designed for PVC to produce controlled gas yields and obtain uniform cell structure. Maximum gas yields are achieved when processing temperatures of 245- 250°C ( 510-580°F) are reached. Recommended usage level for injection molding and extrusion is 1.0- 2.5% and 0.25- 2.5% respectively.

XO- 331 Product details

Product Type
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Masterbatch
xx
Physical Form
Pellets
Appearance
White
Product Status
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Applications/ Recommended for
  • xxxxxxxxxxxxxxxxxxx
  • xxxxxxxxx
  • xxxxxxxxxxxxxxxxxxxxxxxxx
Labels/Agency Rating
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XO- 331 Properties

Property

Value & Unit
Test Condition
Test Method
Decomposition temperature
xxxxxxxxx °C
Processing temperatures
xxxxxxxxx °C
Last edited Jun 8, 2016
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