Introduction
This product belongs to solid (powder) thermosetting phenolic resin. It has the characteristics of self-curing by heating and non- releasing ammonia gas. It solves the defects of thermosetting phenolic resin such as liquid state, high moisture content, high free phenol content, poor storage stability and transportation difficulties. It is mainly used to produce high-end moulding plastics, low-gas coated sand, low-expansion brake pad, high-density grinding wheel, etc. Products.
Main technical data
Grade No | Appearance | （℃） Softening piont | （%） Free phenol | （mm） Pellet flow | Remarks |
PF-1156 | Faint yellow powder | 80-90 | ≤2.0 | 40-60 | General |
PF-1158 | Faint yellow powder | 80-90 | ≤1.0 | 40-80 | Low phenol, Injection |
Packing and storing
1、Packing : By paper-plastic bags with one plastic bag inside, 25kg / bag.
2、Storage condition: stored in a well ventilated, cool, dry place, away from direct sunlight or other heat sources.
3、Storage time:with 2 months under 20℃ .
