93/7 High Gloss Weather Durable Polyester Resin NH3307 for TGIC Cure Powder Coating

93/7 High Gloss Weather Durable Polyester Resin NH3307 for TGIC Cure Powder Coating

Applications

NH3307 is a saturated carboxyl polyester resin for polyester/TGIC powder coating system at the ratio 93/7.

Excellent flowability and durability, suitable for aluminum profile powder coatings.

Basic features:

Excellent leveling

Excellent anti-yellowing

Good chemical resistance and mechanical properties

High storage stability;

High weathering resistance

Suitable to make high gloss powder coatings for aluminum profile.

Specifications:

Appearance white or light yellow transparent flakes

Color (50%DMF): max: 1

Acid number(mgKOH/g): 30～35

Softening point(℃): 103～113

Glass transition temp.(℃): ～67

Melting viscosity(200℃, cone/plate, mPa·s): 5000±1000

Reactivity at 180℃(s, 7% TGIC): 230±30

Recommend Formulation:

NH3307—TGIC

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

Film thickness: 50～100μm

Degreased cold-rolled steel 0.5mm

Curing Requirement: 200℃×10~15min

Film Properties:

Gel time(180℃,sec) 290~390

Horizontal flow(180℃,mm): 25~28

Gloss(60°): ≥85%

Bending(φ1mm): Pass

Adhesive(1mm,grade): 0

Pencil hardness ≥1H

Impact (50cm) pass

Packaging:

PE bags, N.W. 25KG±0.1KG / bag

Kinte has domestic first-class polymer material R & D and testing equipment. As an industry central enterprise integrating the advantages of powder, liquid coating and resin industry chain in China, Optimus materials shoulders the important task of national technological innovation, energy conservation and emission reduction and environmental friendliness. It has successively undertaken more than 40 scientific and technological projects of the Ministry of science and technology, the Commission of industry and information technology and provincial and urban areas, won more than 30 national provincial and urban science and technology awards, and now has more than 50 authorized invention patents.

    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.