Unsaturated Polyester Resin
Grinding disc abrasive resin
Product grade
Categorization
Viscosity(mPa.s 25℃)
Gel time(min)
Heat distortion temperature(℃)
Tensile strength(MPa)
Elongation at break(%)
Impact toughness(KJ/㎡)
Application
Categorization
Viscosity(mPa.s 25℃)
Gel time(min)
Heat distortion temperature(℃)
Tensile strength(MPa)
Elongation at break(%)
Impact toughness(KJ/㎡)
Application
orthophthalic
500-900
8-15
70
55
4.0
7.5
orthophthalic type unsaturated polyester resin, It has medium viscosity and high reactivity. High strength, good toughness, not easy to crack, excellent wear resistance, fast curing, suitable for making crystal millstone products.
orthophthalic
80-160
3-8
75
65
2.3
5.0
promoted orthophthalic unsaturated polyester resin have low viscosity and moderate reactivity. They boast high strength, good toughness and are not easy to crack, with fast post-curing, easy demolding and excellent air-drying performance. They are applied to polished abrasive products.
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