Unsaturated Polyester Resin

DS-166

DS-Tianhe Resin Series

Tianhe Dianshi brand DS-566-3A is a dicyclopentadiene type unsaturated polyester resin, with medium viscosity and medium reactivity, fast post-curing, crack resistance, and good toughness, suitable for basin casting, resin concrete casting, and other products.

Liquid Resin Technical Specifications
Item	Unit	Specification	Testing Standard
Appearance		Transparent viscous liquid	Visual
Color (Pt-Co)			GB7193
Acid Value	mgKOH/g	19-24	GB2895
Viscosity (25℃)	mPa.S	150-350	GB7193
Gel Time	min	2-6	GB7193
Solid Content	%	68-72	GB7193
80℃ Stability	h	≥24	GB7193
Note: Gel time is measured at a temperature of 25℃ in an air bath with 50g of resin, adding 0.5ml of cobalt octoate solution and 0.5ml of MEKP solution.

Resin Casting Body Performance Indicators
Item	Unit	Specification	Testing Standard
Barcol Hardness	Barcol	34	GB3854
Tensile Strength	MPa	55	GB2567
Elongation at Break	%	4.0	GB2567
Bending Strength	MPa	85	GB2567
Impact Toughness	KJ/m²	7	GB2567
Heat Distortion Temperature	%	70	GB1634.2
Note: Experimental environment temperature is 23±2℃, relative humidity is 50±5%.

Packaging and Storage

The packaging of Tianhe Dianshi brand DS-566-3A is a net weight of 220KG metal drum, with a storage period of six months at a temperature of 20℃. It should be kept away from direct sunlight and fire sources during storage. This product is flammable and should be kept away from open flames.

Note: This data is determined according to national standards (GB). Due to various factors affecting the processing process, the necessity for users to conduct their own experimental research cannot be excluded. Legally, it does not guarantee that certain performance of the product is completely applicable to a specific use and reserves the right to modify the information.

Key words:

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Shanghai Xintianhe Resin Co., Ltd.

Address: Room 502, Building 23, Science and Technology Oasis, 1999 Yishan Road, Minhang District, Shanghai

National unified hotline: 400-820-9698

Telephone: 86-21-57485068 / +86 13917508287 (Sales Department)

E-mail: service@chinaresins.com

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