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Contact: Ms. Yarly
Company: Kinte Materials Science and Technology Co.,Ltd
16th Yufeng Road, HuaDu District , Guangzhou,China
Guangzhou 510000
China
Phone: 86-20-86985846
E-Mail: Send Inquiry Member for over 2 years
Date/Time:  12/27/21 8:07 GMT
 

2000C First Rate Saturated Polyester Resins Excellent Mechanical Property

First-rate Economical Polyester Resin NH9306 with Excellent Mechanical
Property and Weathering Resistance



◇ Applications:

NH-9306 is a carboxyl polyester resin designed for 93/7 polyester/TGIC
powder coatings to be cured at 200℃.



◇ Basic features:

Excellent weathering resistance

Good storage stability

Improved mechanical properties compared with NH9307



◇ Specifications:

Appearance: light yellow or white transparent flakes

Color(50%DMF) max:3

Acid number(mgKOH/g): 30-36

Softening point(℃): 101~113

Glass transition temp.( ℃): ~62

Melting viscosity(mPa.s200℃): 5000±1500

Reactivity at 180℃(s, 7% TGIC): 180±60



◇ Recommend Formulation:NH9306—TGIC

NH-9306 TGIC Filler & pigment Leveling agent Benzoin
200 15 140 2.4 1.2


◇ Extrusion Condition:

Two-screw extruder

Zone I: 90~110℃ Zone II: 110~120℃

Speed of revolution: 500-1200 rpm

Fineness of powder: <100μm



◇ Application Condition:

Electrostatic spraying with: 40~70KV

Degreased cold-rolled steel: 0.5mm

Film thickness: 50~70μm



◇ Curing Requirement: 200℃×15 min



◇ Film Properties:

Gel time (180℃, s): 200-350

Flow(180℃,mm): 24~28

Gloss(60°): ≥85%

Adhesive(1mm,grade): 0

Pencil hardness: ≥1H

Bending (φ1mm): Pass

Impact: pass 50 kg·cm



◇ Packaging:

PE bags, N.W. 25KG±0.1KG / bag
2000C First Rate Saturated Polyester Resins Excellent Mechanical Property
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