
No-bake Phenolic Urethane Resin
No-bake Phenolic Urethane Resin binder system consists of three parts: Part 1 Phenolic Resin, Part 2 Polymeric Isocyanate, Part 3XC Curing Agent
Properties and Specifications
Model CH-201 | Appearance Brown Red | Density Viscosity (g/cm3,25ºC) (mPa.s,25ºC) 1.20-1.30 ≤150 | Free Formaldehyde(%) ≤0.1 | PH ≥12 | Shelf Life (Month) 3 |
Properties | CHG1 | CHG2 | CHG3 |
Density(g/cm3,25ºC) | 1.05-1.20 | 1.05-1.20 | 1.05-1.20 |
Viscosity(≤mPa.s,25ºC) | 30 | 30 | 30 |
Acidity(% by acetic acid) | 0.2 | 0.2 | 0.2 |
Ester (%) | 98 | 98 | 98 |
Room Temp(ºC) | 25-30 | 15-25 | 25-30 |
Work Time(min,20ºC) | 96 | 36 | 12 |
Removal Time(min,20ºC) | 240 | 90 | 30 |
Shelf Life(Month) | 12 | 12 | 12 |
Good moisture resistance, adapt to high temperature and high humidity environment, good storage of sand core
Good core sand flow, high core density, better surface qualit
Fast curing, good hard penetration, improve core-making efficiency, reduce triethy/amine consumption
Core sand can be used for a long time, to meet the needs of summer core making
Low content of harmful substances, improve working environment, high environmental friendliness









Packing:Iron drums with 230kg net weight or IBC tanks with 1000kg to 1200kg net weight
Storage condition:Kept in dry, ventilated condition.
Sorage time : 6 months shelf under 25C.

