Specifications
Clear Resin Polyester Resin1. 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
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