Excellent Leveling Saturated Tgic Polyester Resins with 93/7

Product Description

Excellent Leveling Saturated TGIC Polyester Resins with 93/7 NH3308 is saturated carboxyl polyester resin for applications of polyester/TGIC powder coating system.
Basic Features Excellent leveling Excellent mechanical properties Good storage stability Good weathering resistance Good extinction performance
Recommend Formulation:

NH3308	TGIC	Filler & pigment	Leveling agent	Benzoin	701
558	42	383	8	4	5

Specifications:

Appearance	white or light yellow transparent flakes
Color(50%DMF)	max:3
Acid Value (mgKOH/g)	30~36
Softening Point (ºC)	103~113
Glass Transition Temp. (ºC)	~65
Melting Viscosity (200ºC, cone/plate, mPa·s)	5250±750
Reactivity at 180ºC (s, 7% TGIC)	250±50
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	50~70μm
	Degreased Cold-rolled Steel	0.5mm
Film Properties	Gel Time (180ºC, sec)	250~400
	Horizontal Flow (180ºC, mm)	25~29
	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
NH3305	93/7	200ºC*10min	31~35	4600~6200	~65	160-280	General purpose resin. Cost-effective.
NH3306	93/7	200ºC*10min	31~36	8200~9800	~69	140-200	Excellent storage stability, good heat resistance and anti-yellowing. Suitable for sand texture and wrinkle texture powder coatings.
NH3307	93/7	200ºC*10minn	30~35	4000~6000	~67	200-260	General purpose resin for aluminum profile powder coatings with high Tg, outstanding flow and excellent outdoor durability.
NH3308	93/7	200ºC*10min	30~36	4500~6000	~65	200-300	General purpose resin for low gloss powder coatings with good outdoor durability and mechanical properties.
NH3309	93/7	200ºC*15min	30~35	2900~4100	~60	300-400	Excellent flow, good chemical resistance.
NH3309C	93/7	200ºC*15min	29~35	3500~4200	~60	380-450	Excellent flow, enhanced outdoor durability.

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.

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