Bulk Polyester Resin 50 50 For Hybrid Powder Coating For Russian Market

Specifications

Bulk Polyester Resin 50 50
1. Good storage stability
2. Outstanding mechanical performance
3. Good yellowing resistance

Saturaed Carboxylated Bulk Polyester Resin 50 50 for Powder Coating

Product Description

LongCester®P3519-2 is a medium reactivity polyester resin, designed for 50:50hybrid powder coatings.

Technical Parameters

 

Application:

Longcester®P3519-2 saturated polyester resin is mainly applied to the production of pure type powder coating cure with Hybrid resin.

Coatings based on Longcester®P3305-2 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	65~75	ASTM D1639
Viscosity @200°C, mPa.s	7000-10000	ASTM D4287
Gardner Color(50% solution)	Max.3	ASTM D1544
Other data
Curing cycles: 20 min. @180°C; 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:                   20 min. @ 180 degree centigrade;  10 min. @ 200 degree centigrade
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 Process

 

 

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.

 

Quality Control

We have independent research center with more than 10 engineers and get more technological advantages in the laser equipment industry.

 

 

 

Our Team

Contract Us

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