Fast Cure Hybrid Polyester Resin with Excellent Flexibility

• Customization: Available
• CAS No.: 25135-73-3
• Formula: /
• Model NO.: HH2586
• EINECS: /
• Molecular Principal Chain: High-Molecular Polymer
• Color: White
• Ratio: 50:50
• Type: Hybrid System
• Acid Value (Mgkoh/G): 68-80
• Transport Package: 25kg/Bag
• Trademark: KINTE
• Origin: China
• HS Code: 3907999000
• Production Capacity: 80000 Tons Per Year

Product Description

Fast Cure Hybrid Polyester Resin with Excellent T Blend Properties

HH2585 is a carboxyl polyester resin designed for 50/50 hybrid powder coatings system.

Basic Features

Faster reactivity
Excellent mechanical properties of the cured coating
Solvent resistance, bending resistance, and good surface hardness
Good anti-sag performance

Recommend Formulation:   

HH2586	E12	Filler & Pigment	Leveling Agent	Benzoin	Leveling Additive 701
300	300	383	8	4	5

Specifications:

Appearance	White or Light Yellow Transparent Flakes
Acid Number (mgKOH/g)	69~80
Softening Point (ºC)	95~110
Glass Transition Temp. ( ºC)	~59
Melting Viscosity (ICI, mPa·s/200ºC)	5000~8000
Reactivity at 180ºC (s, 50% E-12)	120~200
Curing Requirement	180ºC×15min
Packaging	PE Bags, Net Weight 25kg ± 0.1kg / bag

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)	100~200
Horizontal Flow (180ºC, mm)	24~27
Gloss (60°)	≥90%
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
HH2581	50/50	180ºC*10min	67~75	2000~3500	~55	100-200	For fast cure formulation. Excellent flow and good mechanical properties.
HH2582	50/50	180ºC*15min	67~75	2000~3000	~59	150-250	Good flow and heat resistance, high gloss, excellent chemical resistance. Suitable for metallic powder coatings.
HH2582A	50/50	180ºC/15min or 200ºC/10min	65~75	1800~3800	~54	200-320	The tin-free version of HH2582A
HH2583	50/50	180ºC*15min	67~75	3500~5500	~55	150-250	Suitable for low gloss powder coatings. Good flow and film fineness, excellent mechanical properties.
HH2585	50/50	180ºC*15min	67~75	2000~3500	~57	100-200	Economic resin. Suitable for heat transfer print powder coatings with good mechanical properties.
HH2586	50/50	180ºC*15min	68~80	5000~8500	~60	120-200	Fast cure, excellent flexibility and impact resistance.

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.