Unsaturated Polyester Resin

DS668

Tianhe resin

DS668: DCPD-Modified Unsaturated Polyester Resin； Styrene-Free

This resin exhibits moderate viscosity and moderate reactivity, along with excellent high-temperature curing performance, low volatility, good electrical insulation properties, and favorable heat resistance. It is suitable for insulating varnish resins that require low volatility...

Liquid index of resin
Item	Unit	Index	Test method
Appearance		Transparent Sticky Thick Liquid
Acid Value	mgKOH/g	16-22	GB2895
25℃Viscosity	mPa.S	6000-8000	GB7193
25℃ Geltime	min	6-10	GB7193
Solid content	%	80-86	GB7193
80℃ Stability	h	≥48	GB7193
Gel Time is 25°C; in air bath; 1.5 ml cobalt isocaprylate solution and 1.5ml MEKP solution were added into 50 g resin

Casting body index
Item	Unit	Index	Test method
Bacall hardness	Barcol	40	GB3854
Heat deflection temperature	℃	90	GB1634.2
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5%

Packaging and Storage

The packaging of Tianhe resin DS668：

net weight of 220KG drum

Shelf life： six months at 20 ℃. Increasing the temperature will correspondingly shorten the storage period. When storing, it should be placed in a cool and ventilated place, away from direct sunlight and heat sources. This product is flammable and should be kept away from open flames.

Attention: This data was measured according to national standards (GB) and ASTM . Due to various factors affecting the processing, it is not ruled out that users may need to conduct their own experiments and research. Legally, we do not guarantee that certain product properties are fully applicable to a specific purpose, and we reserve the right to modify the data.

Key words:

665

667

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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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