Unsaturated Polyester Resin

DS-179PT

DS-Tianhe Resin Series

Tianhe Dianshi brand DS-179PT is a pre-promoted, pre-thixotropic unsaturated polyester resin with low viscosity, moderate reactivity, and fast post-curing speed. It has good wetting properties for fillers and is used for bonding between acrylic sheets, composite boards, and fiberglass, suitable for injection processes.

Liquid Resin Technical Specifications
Item	Unit	Specification	Testing Standard
Appearance		Viscous Liquid	Visual
Color (Pt-Co)			GB7193
Acid Value	mgKOH/g	16-22	GB2895
Viscosity (25℃)	mPa.S	80-150	GB7193
Gel Time	min	10-20	GB7193
Solid Content	%	47-52	GB7193
80℃ Stability	h	≥24	GB7193
Note: Gel time is measured at a temperature of 25℃ in an air bath with 50g of resin and adding 0.5ml of MEKP solution.

Resin Casting Body Performance Indicators (for reference only)
Item	Unit	Specification	Testing Standard
Barcol Hardness	Barcol	33	GB3854
Tensile Strength	MPa	50	GB2567
Flexural Strength	MPa	85	GB2567
热变形温度	℃	60	GB1634.2
Note: Experimental environment temperature is 23±2℃, relative humidity is 50±5%.

Packaging and Storage

The packaging of Tianhe Dianshi brand DS-179PT is a net weight of 210KG drum, with a storage period of six months at a temperature of 20℃. Higher temperatures will shorten the storage period accordingly. It should be stored in a cool, ventilated place, avoiding direct sunlight and keeping away from heat sources. 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, it does not exclude the necessity for users to conduct their own experimental research. Legally, it does not guarantee that certain product performances are completely applicable to any specific use and reserves the right to modify the information.

Key words:

179P-2

561-3

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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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