Unsaturated Polyester Resin

DS-179P-2

DS-Tianhe Resin Series

Tianhe Dianshi brand DS-179P-2 is a pre-promoted type of unsaturated polyester resin, characterized by low viscosity, moderate reactivity, and fast post-curing speed. It is used for bonding and reinforcing the back of acrylic bathtubs and is suitable for spraying processes.

Liquid Resin Technical Specifications
Item	Unit	Specification	Testing Standard
Appearance		Viscous Liquid	Visual
Color (Pt-Co)			GB7193
Acid Value	mgKOH/g	17-23	GB2895
Viscosity (25℃)	mPa.S	80-250	GB7193
Gel Time	min	8-18	GB7193
Solid Content	%	54-59	GB7193
80℃ Stability	h	≥24	GB7193
Note: Gel time is measured at 25℃ in an air bath with 50g of resin and adding 1ml of MEKP solution.

Resin Casting Body Performance Indicators (for reference only)
Item	Unit	Specification	Testing Standard
Barcol Hardness	Barcol	35	GB3854
Breaking Elongation Rate	%	2.8	GB2567
Tensile Strength	MPa	60	GB2567
Bending Strength	MPa	90	GB2567
Heat Distortion Temperature	℃	65	GB1634.2
Note: Experimental environment temperature is 23±2℃, relative humidity is 50±5%.

Packaging and Storage

The packaging of Tianhe Dianshi brand DS-179P-2 is a net weight of 220KG packaging barrel, with a storage period of six months at 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 performance characteristics of the product are fully applicable to any specific use, and reserves the right to modify the information.

Key words:

279P-1

179PT

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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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day and resin

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