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Durable 95/5 HAA Saturated Polyester Resins For Primid Powder Coatings

Basic Information
Place of Origin: China
Brand Name: KINTE
Certification: ISO14000, ISO90001, Reach, Qualicoat, ROHS
Model Number: NH6586T
Minimum Order Quantity: 1000kg
Price: Negotiable
Packaging Details: 25Kg/PE Bag, 875Kg/Pallet, 17,500Kg/20GP
Delivery Time: 10 working days
Payment Terms: L/C, D/P, T/T
Supply Ability: 80,000 tons per year
Curing Ration: 95/5 HAA Curing Curing Requirement: 180℃×10min
Acid Value (mgKOH/g): 30-35 Viscosity (200℃, Cone/plate, MPa·s): 3500±500
Softening Point: 100~110℃ Glass Transition Temperature: ~60℃
Properties: Excellent Leveling And Excellent Mechanical Properties Application: For 95:5 Primid XL 552 Powder Coating
Highlight:

95/5 HAA Saturated Polyester Resins

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Primid Powder Coating Saturated Polyester Resins

Durable 95/5 HAA Saturated Polyester Resins for Primid Powder Coatings

 

 

Introduction

 

NH-6586T is tribo chargerable type version of NH6586, it is a saturated carboxyl polyester resin designed for 95:5 Primid XL 552 powder coating to be cured at 180℃.

NH-6586T adopts HAA curing system, the full name of HAA is N,N,N',N'-tetrakis (β-hydroxyethyl) adipamide, which contains amine group in the molecule, which leads to the insufficient anti-yellowing performance of the coating surface. The coating film is prone to yellowing at high temperature, so the anti-yellowing coating film of the HAA system is difficult to obtain.

The polyester resin obtained by specific raw materials and specific processes has polyimide segments in its molecular segments, which has excellent high temperature resistance and anti-yellowing properties, and uses raw materials containing phenolic hydroxyl groups such as phloroglucinol formic acid and ethanetricarboxylic acid monoesters participate in the reaction, the polyester segment contains phenolic functional groups with strong anti-yellowing ability, so that polyester products have excellent high temperature resistance and anti-yellowing properties, and finally used in the powder coating of HAA system, the coated surface with excellent anti-yellowing performance can be obtained.

 

 

Basic Features

 

Good weathering resistance

Excellent leveling

Excellent mechanical properties

Good anti-yellowing

Good storage stability

 

 

Recommend Formulation:

 

NH-6582T/HAA

NH6586T HAA Filler & pigment Flow Agent Benzoin 701 703
285 15 190 4 2 2 2

 

 

Specifications:

 

Appearance

Pale yellow flakes

Color (50% DMF)

Max: 1

Acid Value (mgKOH/g) 30~35
Softening Point (℃) 100~110
Glass Transition Temp. (℃) ~60
Melting Viscosity (200℃, cone/plate, mPa·s)

3500±500

Reactivity at 180℃ (s, 5% XL552)

380±100

Curing Requirement 180℃×10min
Packaging PE Bags, Net Weight 25kg ± 0.1kg / bag

 

 

Specifications II:

 

Extrusion Condition Two-screw Extruder
Zone I: 90~110℃ Zone II: 110~120℃
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 (180℃, sec) 180~320
Horizontal Flow (180℃, mm) 25~30
Gloss (60°) ≥88%
Bending (φ2mm) Pass
Adhesive (1mm, grade) 0
Pencil Hardness ≥1H
Impact (50cm) Pass

 

 

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!

In 2017, the new production base with 80000 tons annual capacity was put into construction in Dongguan, Guangdong, and the annual production capacity reached 120000 tons by the end of 2020, opening the road to global diversified development.

 

Durable 95/5 HAA Saturated Polyester Resins For Primid Powder Coatings 0

 

Contact Details
Kintechem

Phone Number : +8613590248009

WhatsApp : +8618620810858