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- Contact Person : Mr. Hu Jack
- Company Name : Anhui Huishang International Ltd.
- Tel : 0086-551-2372118
- Fax : 0086-551-2372117
- Address : Anhui,Hefei,18F, Block C, NO. 680 SOUTH MAANSHAN ROAD, HEFEI, CHINA
- Country/Region : China
- Zip : 230051
Related Product Searches:polyester resin for powder coating,High Quality,polyester resin, polyester resin for coating,ELT-P5050 (50:50)
polyester resin for powder coating
Properties:
It is a carboxyl saturated polyester resin, to be used together with epoxy resin (at the rate of 50:50) to produce hybrid powder coating, giving high gloss, good flow effect, wonderful mechanical properties, pretty decorative effects, excellent yellowing resistance and marked exterior durability.
Specifications:
Appearance: Light yellow & clear flakes
Acid value (mgKOH/g): 68-80
Softening point (°C): 96- 115(Ring & Ball Method)
Glass Transition Temperature (°C): 55 ± 3
Viscosity (200°C/mPa.s): 2000 - 4000
Recommended formulation:
Ingredients Weight
Polyester resin ELT-P5050 300g
Tio2 rutile 375g
Benzoin 5g
Epoxy resin (E-12) 300g
Flowing agent 10g
Leveling agent (701B) 10g
Technical condition for making coatings:
Extruder: SLJ-30AF
Clamp set temperature: 100-120°C
Helix pole temperature: 60°C
Rotational speed: 60rpm
Curing condition: 185°C/15 min. (metal temperature)
Coating film properties:
Film thickness: 70± 10μm
Gloss (60°C): ≥ 90%
Bend (mm): ≤ 6
Impact intensity: ≥50kg .cm
Pencil hardness: ≥1H
Packing:25kgs net per paper bag, 17500kgs / 1x20`fcl.
polyester resin for powder coating