93/7 Bifunctional Saturated Polyester Resins Excellent Flow Extinction Performance
Polyester Resin TI3906 with Excellent Flow and Extinction Performance
◇ Applications:
TI3906 is bifunctional saturated polyester resin for polyester/TGIC/Isocyanate powder coating system.
◇ Basic features:
Excellent leveling
Good mechanical properties
Good chemical resistance
Suitable to make matt powder coatings
| ◇ Specifications: | |
| Appearance: | pale yellow flakes |
| Color (50%DMF): | max:3 |
| Acid number(mgKOH/g): | 30～35 |
| Hydroxyl value(mgKOH/g): | 15～30 |
| Softening point(℃): | 103～113 |
| Glass transition temp.(℃): | 60～64 |
| Melting viscosity(200℃, cone/plate, mPa·s): | 2500～4500 |
Reactivity at 180℃(s, 7% TGIC and 10% B1530): 260～380
◇ Recommend Formulation:
| TI-3906 | TGIC | B1530 | Filler&Pigment | Leveling agent | Benzoin | 701 |
| 512 | 38 | 57 | 376 | 8 | 4 | 5 |
◇ Curing Requirement: 200℃×15 min
◇ Film Properties:
Gloss(60°): ≤10%
Adhesive(1mm,grade): 0
Pencil hardness: ≥1H
Impact(direct): pass 50 kg·cm
◇ Packaging:
PE bags, N.W. 25KG±0.1KG / bag
Remarks:all the polyester resins could be customizes to Non-tin (A) ,anti gas burners(G),tribo gun(T) and anti-blooming(F)
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