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WPU—2803
Aqueous aliphatic polyurethane dispersion
Product introduction:
The product with good room temperature drying and self-crosslinking function synthesized with water as the dispersion medium,and it had been formed by adopting the IPN polymeric technology and molecule design.Excellent water-based glass coating,wood coating and plastic coating can be prepared from WPU-2803.
Physical properties:
Type |
WPU-2803 |
Composition |
Aliphatic polyurethane |
ionicity |
anion |
Appearance |
milky white and blue liquid |
Non-volative contnet |
38±1% |
PH |
7±0.5 |
Sovent |
water |
Viscosity |
100-200mpa.s |
Free IPDI% |
0 |
Features:
u Medium dry-speed
u Good hardness, high gloss,good fullness, and excellent water resistance and abrasion resistance
u Good adhesion, easy to polish
u No free isocynate monomer, no benzene substance,formaldehyde and other toxic solvent, water-based, environmentaly friendly, and non-toxic
Application area:
u Water-based plastic coat
u Water-based wood coat
u silver paint
u Water-based ink
Architectural steel structure coating
Application guide:
u used as one component coat
u high quality two-component top coat can be prepared mixed with isocynate curing agent.
u Good compatibility with non-ionic and anionic water-dispersible polyester resin, water-dispersible alkyd resins, acrylic emulsions and water dispersible PU curing agent;
u High hardness two-component coat can be prepared mixed with WA-128A of hydroxy acrylic emulsion.
u available to the desired viscosity by thickening agent
u Hardness and flexibity can be enhanced when mixed with water-based acrylic emulsion and polyurethane latex
u Good yellowing resistance,can be used
for light colour substrate.
u Painting method: spraying, curtain coating, dip coating;
u Curing conditions: room temperature or
low temperature baking
Packaging and storage:
u 15KG, 50KG, 100KG, 200KG plastic drum;
u stored in 100% opaque airtight container;
u stored in cool and dry room place at 5-30℃;
u the shelf life will be significantly reduced in high temperature or exposure conditions;
u the shelf life is six months on the condition of not opening the can
Material safety:
u The MSDS of the product will be provided under the client’s request
Special Note:This information is based on our existing technology and experience.and the provided technical advice are all on the basis of sincerity.it is not guaranteed for use in all samples and recipes,and all data above is just for reference.
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