Organic powders
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About our latest developments
CRAYVALLAC® OPTIMA
New rheological additive for high solids
• Low activation temperature
• Excellent intercoat adhesion
• Good sag resistance
• Wide activation temperature window
CRAYVALLAC® SLW
New polyamide rheology modifier for high tack systems
• Improved early grab
• Good workability
• High efficiency
CRAYVALLAC® LV
Rheological additive for solvent-free systems
• Low activation temperature
• Shear-thinning
• Antisettling
• Sag resistance
More technical information...
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CRAYVALLAC® OPTIMA: RHEOLOGICAL ADDITIVE FOR PCM
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CRAYVALLAC® SLW FOR HIGH TACK SYSTEM
Incorporation and benefits
In formulations, organic powders confer a strong shear-thinning behavior leading to ease of mixing, pumping and applying, and an excellent viscosity recovery enabling high sag resistance.
Supplied under micronized form, they are easy to incorporate in formulations and will develop their rheology upon high shear stirring – which is commonly named activation. This video is an example on how to incorporate an organic powder.
Organic powders, mainly used in:
