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General phenolic resin
The coated sand produced by this type of resin has the characteristics of relatively balanced cold strength, hardening speed and fluidity, which is suitable for the manufacture of general coated sand and has the characteristics of strong versatility, high cost performance and low gas generation.
Technical Data
|
Model |
Softening point(℃) |
Polymerization speed(S/150℃) |
Flow Distance(mm/125℃) |
Free phenol(%) |
Product features |
|
P2901 |
90-94 |
45-65 |
80-100 |
≤1 |
Medium and high strength |
|
P2901G |
94-98 |
45-65 |
70-90 |
≤1 |
Medium strength, anti-caking |
|
P2902 |
91-95 |
70-90 |
90-120 |
≤1 |
Medium and high strength |
Matters need attention
■ This product is prone to moisture and caking, and should be stored in a dry, cool and ventilated place to avoid direct sunlight.
■ As the storage time increases, the color of the resin will become darker, but other indexes of the resin will not be affected.
Packaging and storage
■ This product is packed in woven bags with inner bags or tons of bags with inner bags. The net packing weight is 40kg/ bag, 250kg/ bag and 500kg/ bag.
■ It should be stored in a dry, cool and ventilated place, and it is easy to get wet after unpacking and packaging is damaged, so it should be used immediately.
■ It can be stored at 25°C and below for 3 months.
