Name: Saturated Carboxylated Polyester Resin 93:7 Manufacturer
Brand: Longcester
Availability: InStock

Product Details

Specifications

1. Very good storage stability
2. Good flow
3. Outstanding mechnical properties
4 .Excellent outdoor durability

Product Description

LongCester®P5709-3 is a low reactivity polyester resin, designed for 93:7 TGIC curing powder coatings.

Technical Parameters

Application:

Longcester®P5709-3 saturated polyester resin is mainly applied to the production of pure type powder coating cure with TGIC resin.

Coatings based on Longcester®P5709-3 exhibit

-Excellent storage stability

-Good outdoor durability

-Good flow

-Outstanding machanical 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: 12min. @180°C, 6min. @200°C. Glass transition temp.: approx. 66°C
Extrusion & Application Conditions
Extruder: Lingyu SLJ-20 Zone I temp: 5~105 °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

Longcester Polyester Resin Series Model

LongCester® Typical Properties for TGIC Curing Resins

Product	Acid Value (mgKOH/g)	Viscosity (200°c mPa.s)	Tg °c	Cure Cycle	Properties
P5015-1	50˜56	5000˜7000	˜64	200°C/10' 180°C/20'	Super weatherability
P5416-3	20˜26	5000˜7000	˜64	200°C/10' 180°C/20'	Good storage stability
P5701-2	27˜33	4000-6000	˜64	200°C/10'	Outstanding mechanical properties, super weatherability
P5706-2	30˜36	3000-6000	˜66	200°C/10'	High Tg, good flow, super weatherability
P5708-1	30˜36	4000-6000	˜66	180°C/12' 200°C/6'	Fast curing, high Tg, Outstanding mechanical properties and outdoor durability.
P5709-3	30˜36	4000-6000	˜66	200°C/12' 180°C/25'	Semi-gloss polyester resin, high performance
P5711-2	30˜36	5000-7000	˜63	200°C/10'	Outstanding outdoor weatherability
P5713-2	30˜36	4000-6000	˜67	200°C/10' 180°C/15'	Medium curing, excellent comprehensive performance, general type.
P5713-3	30~40	4000~6000	~67	200°C/15-25'	Slow curing, excellent comprehensive performance, general type.

Contract Us

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