Phenol formaldehyde resin
This series product is a phenol and formaldehyde formed by the condensation drying thermal plasticphenolic resin, with good fluidity, aggregation speed, high bending strength, Free phenol content is low, performance and good resistance to shelling. Mainly used for preparation of foundry shell coated sand.
Specification:
Grade | Appearance/color | Softening point(oC) | Gather speed(s) | Flow grade(mm) | Strength(Mpa) | Free phenol(%) |
PF-102 | even light yellow | 83-88 | 45-70 | ≥ 100 | ≥ 4.2 | 2.0-3.5 |
PF-103 | 88-93 | 24-33 | 60-90 | ≥ 3.4 | 2.0-3.5 | |
PF-104 | 91-95 | 38-45 | 70-100 | ≥ 3.4 | 2.0-3.5 | |
PF-108 | even brownish red | 86-92 | 40-50 | 80-115 | ≥ 3.5 | 2.0-3.5 |
PF-112 | 90-93 | 38-45 | 80-110 | ≥ 3.4 | 2.0-3.5 | |
PF-116 | even orange | 91-94 | 23-32 | 75-100 | ≥ 3.4 | 2.0-3.5 |
PF-117 | 91-94 | 24-34 | 75-100 | ≥ 3.4 | 2.0-3.5 | |
PF-126 | 88-93 | 30-35 | 80-105 | ≥ 3.4 | 1.5-4.5 | |
PF-128 | even brownish red | 89-93 | 30-37 | 80-110 | ≥ 3.4 | 2.0-3.5 |
PF-136 | even orange | 86-90 | 60-80 | ≥ 140 | ≥ 4.2 | 2.0-3.5 |
PF-606 | even orange | 95-98 | 19-26 | 45-70 | ≥ 2.6 | 2.0-3.5 |
Package: 200kg/Iron drum or according to clients' request
Phenolic Resin for flame-resistance material