Unsaturated Polyester Resin

DS-119

Tianhe resin

DS-119: orthophthalic type unsaturated polyester resin, It has medium viscosity and high reactivity. High strength, good toughness, not easy to crack, excellent wear resistance, fast curing, suitable for making crystal millstone products.

Features:

Technical Index for Liquid Resin
Item	Unit	Value	Standard
Appearance		Transparent Sticky Liquid	Visual
Acid Value	mgKOH/g	19-25	GB2895
Viscosity(25℃)	cps	500-900	GB7193
Gel Time	min	8-15	GB7193
Non-Volatile	%	61-67	GB7193
Thermal Stability(80℃)	h	≥24	GB7193
Note: Gel Time is 25°C; in air bath;0.75 ml Cobalt isoctanoate solution and0.75ml MEKP solution were added into 50 g resin

Performance Indexes of Resin Casting Substance
Item	Unit	Value	Standard
Barcol hardness≥	Barcol	44	GB3854
Tensile strength ≥	MPa	55	GB2567
Elongation at break≥	%	4.0	GB2567
Flexural strength≥	MPa	100	GB2567
Impact strength≥	KJ/m²	7.5	GB2567
H.D.T ≥	℃	70	GB1634.2
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5%

Package and Recommended Storage:

DS-119 : Packed in metal drum of 220KGS Net weight with shelf life of 3 months at 20℃ at ventilated places, avoiding direct sunlight and heat or fire.

Note: The data were tested according to GB standard. Influenced by many factors in the process of fabrication, necessary researches by user are not exclusive. Legally, no warranties for some performances of product are applicable to one specific use and the rights to amend the materials are reserved.

Key words:

DS119-3P

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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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