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POLYURETHANE RESIN HH-PU500

CAS No.: 67700-43-0
♦ Product Introduction：Polyurethane resin HH-PU500 series is a polyester type polyurethane resin polymerized from polyester polyols and isocyanates, it is recommended to applicated to food packing.

♦ Product Characteristic
1. High-cost performance
2. Excellent pigment wettability
3. Good adhesion
4. Suitable for solvent-free composite
5. High bonding strength after lamination
6.Anti-blocking properties and good compatibility with nitrocellulose.

♦ Product Application：Suitable for Ink & Paint, Solar energy, food packing, commodity soft package film, Aluminum-plastic composite film for Lithium battery, Electronic Screening Composite Film.

♦Technical Data

Item	HH-PU500A	HH-PU500B	HH-PU500C
Appearance	Colorless or pale-yellow transparent liquid
Color, Gardner	≤6	≤6	≤6
Viscosity, mPa·s/25℃	300-700	400-800	300-600
Solid content, %	30±1	30±1	30±1
Solvent	Ethyl acetate、Isopropanol	Ethyl acetate、Isopropanol	Ethyl acetate、Isopropanol

♦ Packaging, Storage and Shelf Life：180 kg/drum.
Store at room temperature (below 30℃) in sealed container for 6 months after production.
Note: It is recommended to make adjustments as per the variations in application condition.