Low Cure 93/7 Polyester Resins for Powder Coatings

• Customization: Available
• CAS No.: 25135-73-3
• Formula: /
• Model NO.: NH3366
• EINECS: /
• Molecular Principal Chain: High-Molecular Polymer
• Color: White
• Ratio: 93/7
• Type: Polyester/Tgic Type
• Acid Value (Mgkoh/G): 31-36
• Transport Package: 25kg/Bag
• Trademark: KINTE
• Origin: China
• HS Code: 3907999000
• Production Capacity: 80000 Tons Per Year

Product Description

Low Cure 93/7 Polyester Resins for Powder Coatings

NH3366 is a saturated polyester resin designed for TGIC powder coating systems.

Basic Features

Outstanding leveling performance

Low curing temperature

Excellent frost and mechanical resistance

Good weather resistance

Recommend Formulation:   

NH3366	TGIC	Filler & Pigment	Leveling Agent	Benzoin	701
558	42	377	8	10	5

Specifications:

Appearance	pale yellow flake
Acid Number (mgKOH/g)	31~36
Softening Point (ºC)	103~113
Glass Transition Temp. ( ºC)	~62
Melting Viscosity (ICI, mPa·s/200ºC)	5500±1000
Reactivity at 180ºC (s, 7% TGIC)	130±70
Curing Requirement	160ºC×15-20min
Packaging	PE Bags, Net Weight 25kg ± 0.1kg / bag

Specifications II:

Extrusion Condition	Two-screw Extruder
	Jacket temperature	110~120ºC
	Speed of Revolution	500~1200rpm
	Fineness of Powder	<100μm
Application Condition	Electrostatic Spraying With	40~70KV
	Coating Film Thickness	50~70μm
	Degreased Cold-rolled Steel	0.5mm
Film Properties	Gel Time (180ºC, sec)	70~200
	Horizontal Flow (180ºC, mm)	23~26
	Gloss (60°)	≥85%
	Bending (φ1mm)	Pass
	Adhesive (1mm, grade)	0
	Pencil Hardness	≥1H
	Impact (50cm)	Pass

More Code

Code	Ratio	Cure Cycle	AV (mgKOH/g)	Viscosity (mPa.s/200ºC)	Tg (ºC)	Reactivity (s/180ºC)	Properties
NH3362	93/7	160ºC*15min	31~36	3700~5300	~62	40-100	For low bake powder coatings with excellent blooming resistance and outdoor durability, suitable for engineering machinery.
NH3363	93/7	160ºC*10min	31~36	3700~5300	~60	40-100	General purpose resin to be cured at 160ºC. Good flow, good outdoor durability and mechanical properties.
NH3365	93/7	160ºC*15min	31~36	4500~6500	~63	80-180	General purpose resin to be cured at 160ºC. Very good flow, excellent outdoor durability and mechanical properties.
NH3366	93/7	160ºC*15min	31~36	4500~6500	~62	80-180	For low bake powder coatings with excellent blooming resistance and outdoor durability, suitable for engineering machinery.

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.