China Top Five Polyester Resin Factory-Transparent Polyester Resin for TGIC Powder Coating

Specifications

Clear Resin Polyester Resin
1. Excellent storage stability
2. Outstanding anti-yellowing
3. good mechnical properties

Product Description

Longcester®P8518-2 is a medium reactivity polyester resin, designed for 95:5 HAA curing powder coatings.

Technical Parameters

Application:

Longcester®P8518-2 saturated polyester resin is mainly applied to the production of pure type powder coating cure with HAA resin.

Coatings based on Longcester®P8518-2 exhibit

-Excellent storage stability -Outstanding mechanical performance -Excellent outdoor durability -Excellent mechanical properties

 

Technical specifications:
Property	Range	Test Method
Appearance	Pale granules	Visual
Acid value, mgKOH/g	30~36	ASTM D1639
Viscosity @200°C, mPa.s	4000-6000	ASTM D4287
Gardner Color(50% solution)	Max.2	ASTM D1544
Other data
Curing cycles: 15 min. @180 Glass transition temp.: approx. 55°C
Extrusion & Application Conditions
Extruder:                     Lingyu SLJ-20 Zone I temp:                   85~105 °C Zone II temp:                    100~120 °C Screw speed:                   400~500rpm Panel:                         0.5mm pre-treated cold-rolled steel Spray gun:                       Lingyu JP-80 Voltage:                         60~90kV Curing cycles:                     10-15min @ 180 °C
Packaging
-White PE bag, N.W 25kg/bag, 1000kg/pallet. -For big bag 750kg.
Storage
The product can be stably stored for at least one year when kept in closed containers in a dry place at a temperature below 30°C. Avoid exposure to direct sunlight.
Delivery
Two weeks after confirming order

Manufacture Workshop

We manufacture our own production equipment by ourselves (Yantai Lingyu Power Machinery Co., Ltd, is one of our branch company) so that to keep good quality at a better price.

 

Company Introduction  

About Us

Lantai Longcai Advanced Materials Co., Ltd is a professional company specialized in the research and development of polyester resins for powder coatings. Now we have more than twenty types of polyester resins for powder coatings under the trade mark "Longcester", which mainly includes the Hybrid type, TGIC Curing type & HAA Curing type, widely applied in the fields like the home appliances, furniture, automotive, building and construction.

Now we've passed the REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) Pre-registration of EU which started from June 1st, 2007 and become a member of a Substance Information Exchange Forum (SIEF); as well as ISO 9001 (Certificate of Quality Management System) & ISO 14001 (Certificate of Environmental Management System) issued by Quality Assurance Center of China Association for Quality.

 

Products Certification

Quality Control and extensive experience

With abundant technological competence and extensive experience, Longcai spend a hefty sum in setting up the Longcai Laboratory. Equipped with precise testing equipment and professional laboratory researchers, the lab is an ideal site for modifying the formula and improving the products’ quality to meet customers’ various requirements. Powder coatings can be made and tested on site in our laboratory, which is convenient for customers to choose desire products directly.

 

Longcester Customers

 

Packing and Shipping

 

Contract Us

Please feel free to contact us, we will reply within 24h!