60/40 Hybrid Polyester Resin with Good Impact Resistance

• Customization: Available
• CAS No.: 25135-73-3
• Formula: /
• Model NO.: HH2603
• EINECS: /
• Molecular Principal Chain: High-Molecular Polymer
• Color: White
• Ratio: 60:40
• Type: Hybrid System
• Acid Value (Mgkoh/G): 45-55
• Transport Package: 25kg/Bag
• Trademark: KINTE
• Origin: China
• HS Code: 3907999000
• Production Capacity: 80000 Tons Per Year

Product Description

60/40 Hybrid Polyester Resin with Good Impact Resistance
HH2603 is a carboxyl polyester resin designed for 60/40 hybrid powder coatings.


Basic Features
High storage stability
Good leveling
Good impact resistance


Recommend Formulation:   

HH2603	E-12	Filler & Pigment	Leveling agent	Benzoin	701
360	240	383	8	4	5

Specifications:

Appearance	White or light yellow transparent flakes
Color (50%DMF)	max:3
Acid Value (mgKOH/g)	45~55
Softening Point (ºC)	95~105
Glass Transition Temp. (ºC)	~65
Melting Viscosity (200ºC, cone/plate, mPa·s)	4500~6000
Reactivity at 180ºC (s, 40% E-12)	150~280
Curing Requirement	200ºC×10min
Packaging	PE Bags, Net Weight 25kg ± 0.1kg / bag

Specifications II:

Extrusion Condition	Two-screw Extruder
	Zone I: 90~110ºC	Zone II: 110~120ºC
	Speed of Revolution	500~1200rpm
	Fineness of Powder	<100μm
Application Condition	Electrostatic Spraying With	40~70KV
	Coating Film Thickness	50~100μm
	Degreased Cold-rolled Steel	0.5mm
Film Properties	Gel Time (180ºC, sec)	430~530
	Horizontal Flow (180ºC, mm)	31~33
	Gloss (60°)	≥90%
	Bending (φ1mm)	Pass
	Adhesive (1mm, grade)	0
	Pencil Hardness	≥1H
	Impact (50cm)	Pass

More Codes:

Code	Ratio	Cure Cycle	AV (mgKOH/g)	Viscosity (mPa.s/200ºC)	Tg (ºC)	Reactivity (s/180ºC)	Properties
HH2603	60/40	200ºC*10min	45~55	4500~6000	~65	150-280	High storage stability, good leveling and impact resistance.
HH2608	60/40	200ºC*15min	50~60	2500~4500	~55	250-450	Outstanding flow, high gloss, excellent mechanical properties.

Remarks: All the polyester resins could be customized to Non-tin (A), anti gas burners (G), tribo gun (T) and anti-blooming (F).




Company Profile:
Kinte Materials Science and Technology Co., Ltd. is subordinate to China Machinery Industry Corporation (a key state-owned enterprise directly managed by SASAC, ranking 284 among the world's top 500 in 2021). It is a national high-tech enterprise under China National Electric Apparatus Research Institute Co., Ltd. (Stock Code: 688128), a listed enterprise on the SSE STAR MARKET. Focusing on the R & D, production, and sales of environmentally friendly coatings (powder coatings, waterborne industrial coatings) and powder coating resins, the company is committed to improving the global market competitiveness of China's environmentally friendly coating industry. Now it has become the leader and promoter in China's technological development of environmentally friendly coatings as well as polyester resins for powder coatings!

We have gained ISO9001 and ISO14000, ISO18001, RoHS, UL certification, and QUALICOAT Certificates. Due to the excellent and stable quality, our products always enjoy a high reputation at home and overseas, and were sold to more than 30 countries.

The polyester resin branch was founded in 2000, now there are two factories (DongGuan factory and TaiXing Factory) with an annual production capacity of over 80,000 tons, and the annual production capacity reached 120000 tons by the end of 2020, opening the road to global diversified development. Our clients include many top-tier powder manufacturers in the world such as AKZO, PPG, TIGER, PROTECH, NIPPON, OXYPLAST, JOTUN,  SHERWIN,  VALSPAR,  SINTERPLAST, etc.

We unremittingly stick to the business principle of "Quality is the life, adhere to first-class technology, first-class quality, first-class cost, and first-class brand". We would like to provide a complete set of services and solutions for both domestic and abroad customers and would like to go forward to a brilliant future with you together.