Qingdao Cairui Chemical Material Co.,Ltd
Qingdao Cairui Chemical Material Co.,Ltd
CMC can be used as stabilizer, which can avoid the delamination of the coating caused by the sharp temperature variation. When CMC used as thickening agent, it can make the coating have the uniform state, reach desired preserve and operate viscosity, and avoid the delamination of the coating in its storage period. CMC can prevent the coating from dripping and flowing.
PAINTING GRADE CMC SPECIFICATION
Type Items | TL-1 | TL-2 | TL-3 | TL-4 | TL-5 |
Viscosity of 1% solution (25¡æBrookfield)£¬mPa.s | 2000-3000 | 3000-4000 | 4000-5000 | 5000-6000 | 6000-7000 |
Degree of Substitution (D.S) | 0.80-0.90 | 0.80-0.90 | 0.80-0.90 | 0.70-0.90 | 0.70-0.80 |
Purity, % | ¡Ý98 | ¡Ý98 | ¡Ý98 | ¡Ý98 | ¡Ý98 |
PH (25¡æ, 1% solution) | 6.0-8.5 | ||||
Loss on Drying, % | ¡Ü10 | ||||
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