Unsaturated Polyester Resin

TECHNICAL DATA SHEET FOR DS-168N

Description:

DS-168N is a dicyclopentadiene-modified unsaturated polyester resin specifically designed for manufacturing FRP flat sheets. This resin has moderate viscosity, good wettability to glass fiber, low shrinkage, and good air-drying properties, making it particularly suitable for making uncoated single-sided panels.

Technical Indexes of Liquid Resin
Item	Unit	Value	Standard
Appearance		Transparent viscous liquid
Acid Value	mgKOH/g	17-25	GB2895
Viscosity(25℃)	mPa.S	200-300	GB7193
Gel Time	min	4-8	GB7193
Non-Volatile	%	56-62	GB7193
Thermal Stability(80℃)	h	≥24	GB7193
Note: Gel Time is 25°C; in air bath, 0.5ml cobalt isoctanoate solution and 0.5 ml MEKP solution were added into 50 g resin.

Performance Indexes of Resin Casting Substance
Item	Unit	Value	Standard
Barcol hardness≥	Barcol	35	GB3854
Tensile strength ≥	MPa	50	GB2567
Tensile modulus ≥	MPa	2200	GB2567
Elongation at break≥	%	3.0	GB2567
Flexural strength≥	MPa	75	GB2567
Flexural modulus≥	MPa	3000	GB2567
Impact strength≥	KJ/m²	6.0	GB2567
H.D.T ≥	℃	70	GB1634.2
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5%

Package and Recommended Storage:

DS-168N: Packed in metal drum of 220KGS Net weight with shelf life of 6 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:

320P-2

168N-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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