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Kamthane K-164 PP is our latest development in Water Based Polyurethane Dispersions (PUD's). This is a NMP Free, Pure Aliphatic Clear PUD for use as a Topcoat over various substrates such as Wood, Metal, Plastics, Concrete & Epoxy Floorings, etc.
|Film appearance||Hard, flexible & Clear|
|König hardness (s)||200|
|Gloss (60°) 85+||85+|
|Taber CS17 (mg)||21|
|Resistances on wood / timber for 1 hr in direct contact on the coated film after 7 days of cure at 25 degrees.||A||B|
|Methylated spirit, 48%||3-4||4-5|
|Detergent (detergent pH=2-3)||4-5||5|
|Detergent (detergent pH=10+)||4-5||5|
|Acetic acid 10% solution||2-3||5|
|Sulphuric acid 10% solution||4-5||5|
|Blue food dye||4-5||5|
|Persperation solution (synthetic sweat)||4-5||5|
A = immediately after removal
B = after recovery
0 = poor
3 = good
4= V. good
5 = Excellent
|Total solids (% w/w)||34% ±2|
|Viscosity||160- 450 cps|
|Elongation at break||200 %|
|Density of dispersion (kg/l)||1.04|
Extremely Hard & scratch free properties, but yet flexible
High clarity, Hard and flexible
Excellent water and alkali resistant
Excellent abrasion, chemical & impact resistance
Good alcohol resistance
Adhesion to many substrates
Very compatible with Kamsons Acrylics
Concrete & rigid substrate coatings
Industrial waterproofing coatings
Multi-surface & paint coatings
Metal, plastic & wood coatings
The addition of wetting and/ or levelling agents and defoamers is required.
The chemical and mechanical properties of Kamthane K-164 PP can be enhanced with small amount selected silanes & other crosslinkers.
Kamthane K-164 PP can be formulated with suitable coalescents,and matting agents.
Kamthane K -164 PP is compatible with a wide range of acrylics.