HAA Dyt Blended Polyester Resin for low gloss powder coatings

HAA Polyester Resin NH6381&NH6688 for 30% Low Gloss Powder Coating

◇ Applications:

NH6381/NH6688 are saturated carboxyl polyester resins for low gloss polyester/primid powder coatings by dry blending procedure.

◇ Basic features:

Low gloss film

Excellent mechanical properties

Good leveling, good storage stability

Good chemical resistance, fine anti-yellowing

◇ Specifications:

NH6381 NH6688

Appearance: pale yellow flakes pale yellow flakes

Color(50%DMF): ≤3 ≤3

Acid number (mgKOH/g): 47～54 19～24

Softening point(℃): 98～118 100～110

Glass transition temp.( Tg,℃): ~56 ~58

Melting viscosity: 2800±1000 5600±800

(200℃, cone/plate, mPa·s)

Reactivity at 180℃(s, XL-552): 90±30 250±30

◇ Recommend Formulation:

◇ Extrusion Condition:

Two-screw extruder

Zone I: 90～110℃ Zone II: 110～120℃

Speed of revolution: 500～1200rpm

Fineness of powder: ＜100μm

Blending Extrudate I and II with weight ratio 1:1 before grinding.

◇ Application Condition:

Electrostatic spraying with: 40～70KV

Coating film thickness: 50～80μm

Degreased cold-rolled steel 0.5mm

◇ Curing Requirement: 180℃×15min

◇ Film Properties:

Gloss(60°): ≤40%

Bending(φ2mm): pass

Adhesive(1mm,grade): 0

Pencil hardness: ≥ 1H

Direct Impact Resistance: pass 50kg·cm

◇ Packaging:

PE bags, N.W. 25KG±0.1KG / bag

Remarks:all the polyester resins could be customizes to Non-tin (A) ,anti gas burners(G),tribo gun(T) and anti-blooming(F)

    Kinte Material Technology Co.,Ltd, affiliated to China National Electric Apparatus Research Institute

(CEI, established in 1958 ), is a state-owned company specializing in R&D, production and sales of

powder coatings, saturated polyester resins, liquid paints and special chemical materials which located

in Huadu District in Kinte Industrial Park with an area of 220,000 m² occupied.

    We have gained ISO9001 and ISO14000, ISO18001, RoHS, UL certification and QUALICOAT Certificate.

Due to the excellent and stable quality, our products always enjoy high reputation at home and oversea, and

were sold to more than 30 countries.

    Polyester resin branch was founded in 2000, now there are two factories (DongGuan factory and TaiXing Factory)

with annual production capacity over 80,000 tons. Our clients include many top-tier powder manufacturers in the world

such as AKZO, PPG, TIGER, PROTECH, NIPPON, OXYPLAST, JOTUN, SHERWIN, VALSPAR, SINTERPLAST etc.

    Powder coating branch was founded in 1992, and now there are two factories (HuaDu factory and WuHan factory)

with annual production capacity over 25,000 tons. And we have cooperated with many famous clients such as Gree,

Pansonic, HITACHI, IKEA, Mitsubishi, Walmart, HUAWEI, EMERSON, Hisence, Dicastal, BYD, AAG etc.

    The company adhere to the quality concept “Quality is the life, providing comprehensively one-stop solution with

technical support and service, which access to customer’s respect and the market reputation. We are within top 3

powder coatings maunfacturers in China. Kinte powder coating was named "Famous brand of Guangdong province"

in 2012.

    Kinte Industrial Park covers an area of 75000 square meters: 16600 square meters of administrative office area,

43400 square meters of factory buildings, 15000 square meters of living supporting facilities such as canteens and

dormitories; Production equipment, office furniture, roads, electricity supply, water supply, drainage, sewage, waste

water treatment, ventilation, communication, broadband network, cable TV and other supporting facilities are perfect.

Aerial View of Kinte Industrial Park, Huadu, Guangzhou

    We unremittingly stick at 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 brilliant future with you together.