High Cost-Performance Polyester Resin for Tgic and Haa Powder Coatings

• CAS No.: 25135-73-3
• Formula: /
• EINECS: /
• Molecular Principal Chain: High-Molecular Polymer
• Color: White
• Ratio: 93/7
• Model NO.: NH0305
• Type: Polyester/Tgic Type
• Acid Value (Mgkoh/G): 30-36
• Transport Package: 25kg/Bag
• Trademark: KINTE
• Origin: China
• HS Code: 3907999000
• Production Capacity: 80000 Tons Per Year

Product Description

High Cost-performance Polyester Resin for TGIC and HAA Powder Coatings

NH0305 is a high cost-performance saturated carboxyl polyester resin designed for both TGIC and HAA powder coating systems.

Basic Features

High cost-performance

Excellent storage stability

Suitable for sand and wrinkle powder coatings

With weak weather resist, only recommend to produce indoor use powder

Recommend Formulation:   
NH0305/TGIC

NH0305	TGIC	Filler & pigment	Leveling agent	Benzoin	701	703
300	22.6	190	4	2	2.5	/

NH0305/HAA

NH0305	T-105	Filler & pigment	Leveling agent	Benzoin	701	703
300	15.8	190	4	2	2	2

Specifications:

Appearance	white or pale yellow transparent flakes
Color (50% DMF)	max:2
Acid Value (mgKOH/g)	30~36
Softening Point (ºC)	105~115
Glass Transition Temp. (ºC)	~63
Melting Viscosity (200ºC, ICI, mPa·s)	3800±1000
Reactivity at 180ºC (s, 7% TGIC)	200±100
Curing Requirement	200ºC×10min (TGIC) 180ºC×10min (HAA)
Packaging	PE Bags, Net Weight 25kg ± 0.1kg / bag

Specifications II:

Extrusion Condition	Two-screw Extruder
	Jacket temperature	100~110ºC
	Speed of Revolution	500~1200rpm
	Fineness of Powder	<100μm
Application Condition	Electrostatic Spraying With	40~70KV
	Coating Film Thickness	60~80μm
	Degreased Cold-rolled Steel	0.5mm
Film Properties	Gel Time (180ºC, sec)	150~350
	Horizontal Flow (180ºC, mm)	25~30
	Gloss (60°)	≥80%
	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
PC3303	93/7	250ºC*1.5min	30~37	3500~6500	~60	50-150	Suitable for coil applications, high flexibility and excellent mechanical properties.
NH4306	93/7	200ºC*10min	29~35	4500~6500	~66	200-360	Good weather resistance and excellent overall performance.
NH0305	93/7	200ºC*10min	30~36	2800~4800	~63	100-300	High cost-performance and excellent storage stability. Suitable for sand and wrinkle powder coatings. With weak weather resist, only recommend to produce indoor use powder
NH0307	93/7	200ºC*10min	30~36	2600~4600	~63	140-340	High cost performance, good storage stability and excellent matting performance.
NH0308	93/7	200ºC*10min	30~36	2200~4200	~63	100-300	High cost performance, excellent storage stability, outstanding leveling performance and excellent anti-interference performance.

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.