SPAM 18D

Chemical NameOctadecylamine
CAS NO.124-30-1
Chemical Formula
Related WordsRubber release agent 18D; Armeen 18D;FENTAMINE A18; Internal release agent
Product Introduction
1. Used as internal release agent in the HDC curing system of ethylene acrylate copolymer, and the normal dosage is 0.5phr. Increasing SPAM 18D can result in improvement in scorch safety, slight reduction in cure rate and cure state. Compression set and tensile strength will be negatively influenced but these properties are normally recovered after post-cure.
2.  If SPAM 18D is used as retarder to improve scorch safety, the recommendation is to add 0.25phr increments.
3. It can bring vulcanizate with better properties after heat aging.
Applications
As the intermediate of organic synthesis,used in the production season octadecane amine salt and various additives.
As internal release agent in the curing system of ethylene acrylate copolymer.
SpecificationStandard
  • AppearanceWhite solid
  • Primary Amine Content, %≥98
  • Total amine value, mgKOH/g210-220
  • Color, Hazen≤30
  • Moisture, %≤0.3
  • Freezing Point, %38-55