Dry Blended Tgic Polyester Resins for Outdoor Matt Powder Coatings

• CAS No.: 25135-73-3
• Formula: /
• EINECS: /
• Molecular Principal Chain: High-Molecular Polymer
• Color: White
• Ratio: 90/10 & 95/5
• Model NO.: NH8081 & NH8586
• Type: Dry-Blended Tgic Polyester Resins
• Acid Value (Mgkoh/G): 49-55 and 21-25
• Transport Package: 25kg/Bag
• Trademark: KINTE
• Origin: China
• HS Code: 3907999000
• Production Capacity: 80000 Tons Per Year

Product Description

Dry Blended TGIC Polyester Resins for Outdoor Matt Powder Coatings

NH8081 and NH8586 are high and low acid value polyester resins respectively, used in polyester/TGIC powder coating system, use NH8081 and NH8586 respectively to make powder and then dry blend to produce outdoor semi-gloss powder coating.

Basic Features

Good weather resistance and leveling
Excellent mechanical properties
Excellent anti-yellowing properties
Good storage stability
Excellent chemical resistance

Recommend Formulation: 

Formulation	NH8081	NH8588	TGIC	R930	BaSO4 (44HB)	PV-88	Benzoin
I	270	-	30	75	125	3	1.5
	-	270	14.2	75	125	3	1.5
II	270	-	30	150	-	3	1.5
	-	270	14.2	150	-	3	1.5

 

Specifications:

Items	NH8081	NH8586
Appearance	Pale yellow flake	Pale yellow flake
Acid Number (mgKOH/g)	49~55	21~25
Softening Point (ºC)	105~115	106~116
Glass Transition Temp. (ºC)	~67	~69
Melting Viscosity (ICI, mPa·s)	7000-9500 (200ºC)	6500-7500 (220ºC)
Reactivity s (180ºC, 10, 5% TGIC)	50-100	120-200
Curing Requirement	200ºC×10min
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
	Extrude NH8081 and NH8586 respectively according to the formula, and mix and pulverize the two flakes at a ratio of 1:1 to make powder.
Application Condition	Electrostatic Spraying With	40~70KV
	Coating Film Thickness	50~70μm
	Degreased Cold-rolled Steel	0.5mm
Film Properties	Gloss (60°)	≤40%
	Blending (φ2mm)	Pass
	Adhesive (1mm, grade)	0
	Pencil Hardness	≥H
	Direct Impact Resistance	pass 50kg·cm

More Code

Code	Ratio	Cure Cycle	Acid Value (mgKOH/g)	Viscosity (mPa.s/200ºC)	Tg (ºC)	Reactivity (s/180ºC)	Properties
NH8081	90/10	200ºC*10min	49~55	7000~9500	~67	50-100	Dry-blended for 25-35% gloss powder coatings with good outdoor durability and storage stability.
NH8588	95/5	200ºC*10min	19~24	6000~9000	~64	430-580
NH8506	95/5	200ºC*10min	22~25	7600~8600	~58	150-270	Dry-blended with NH8081. Good outdoor durability and flow, outstanding mechanical properties and excellent boil water resistance.
NH8586	95/5	200ºC*10min	21~25	6500~7300 (220ºC)	~69	120-220	Dry-blended with NH8081, good weatherability and excellent boiling water resistance.
NH8001	90/10	200ºC*10min	48~54	2700~4300	~62	50-110	Dry-blended for 25-40% gloss powder coating; Excellent anti-yellowing, good flow.
NH8505	95/5	200ºC*10min	19~24	5000~7500	~62	280-520
NH8003	90/10	200ºC*10min	48~54	4000~6000	~68	60-120	Dry-blended for low gloss powder coatings, suitable for heat transfer print powder coatings with good outdoor durability and excellent mechanical properties.
NH8606	96/4	200ºC*10min	20~25	8000~10000	~60	280-400
NH8002	90/10	200ºC*10min	49~55	3500~6500	~61	50-150	Dry-blended for low gloss powder coatings with good flexibility and high impact resistance.
NH8507	95/5	200ºC*10min	21~25	7500~10500	~62	200-400

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.