Economic 95/5 Primid Polyester Resins for Pinhole Free Haa Powder Coatings

• CAS No.: 25135-73-3
• Formula: /
• EINECS: /
• Molecular Principal Chain: High-Molecular Polymer
• Color: White
• Ratio: 95/5
• Model NO.: NH6584
• Type: Polyester/Haa Type
• Acid Value (Mgkoh/G): 30-35
• Transport Package: 25kg/Bag
• Trademark: KINTE
• Origin: China
• HS Code: 3907999000
• Production Capacity: 80000 Tons Per Year

Product Description

Economic 95/5 HAA Polyester Resins for Pinhole Free Powder Coatings

NH6584 is a saturated carboxyl polyester resin designed for 95:5 Primid XL 552 powder coating to be cured at 180ºC.(Special designed for clients changing from normal polyester TGIC type or normal hybrid type to Polyester HAA type).

Basic Features

Good leveling

High cost-effective

Outstanding mechanical properties

Pinhole free in thick films

Good storage stability

Recommend Formulation:   

NH6584	T-105	Filler & pigment	Leveling agent	Benzoin	701	703
200	10.5	133	2.8	1.4	1.4	1.4

Specifications:

Appearance	White or pale yellow transparent flakes
Color (50% DMF)	max:2
Acid Number (mgKOH/g)	30~35
Softening Point (ºC)	98~108
Glass Transition Temp. (ºC)	~60
Melting Viscosity (200ºC, cone/plate, mPa·s)	3500±1000
Reactivity at 180ºC (s, 5% XL552)	300±130
Curing Requirement	180ºC×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	60~80μm
	Degreased Cold-rolled Steel	0.5mm
Film Properties	Gel Time (180ºC, sec)	200~350
	Horizontal Flow (180ºC, mm)	25~30
	Gloss (60°)	≥88%
	Bending (φ1mm)	Pass
	Adhesive (1mm, grade)	0
	Pencil Hardness	≥1H
	Impact (50cm)	Pass

More Codes:

Code	Ratio	Cure Cycle	Acid Value (mgKOH/g)	Viscosity  (mPa.s/200ºC)	Tg (ºC)	Reactivity (s/180ºC)	Properties
NH6582	95/5	180ºC*10min	30~35	4600~6000	~61	150~220	Good storage stability, excellent mechanical properties and good outdoor durability.
NH6583	95/5	180ºC*10min	30~35	2500~3500	~56	200~290	Very good flow, excellent mechanical properties, and pinhole free in thick films.
NH6584	95/5	180ºC*10min	30~36	2200~4200	~60	200~400	Outstanding flow, excellent mechanical properties, cost effeciency.
NH6586-2	95/5	180ºC*10min	30~35	3000~4000	~59	280~480	Good storage stability, excellent flow and mechanical properties.
NH6587	95/5	180ºC*10min	30~36	5000~7000	~67	120~280	Excellent storage stability and mechanical properties, good outdoor durability and flow.

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.