Unsaturated Polyester Resin

DS-320P-2

DS-Tianhe Resin Series

DS-320P-2 is orthophthalic unsaturated polyester resin, the resin and glass fiber infiltration is good, curing shrinkage, high mechanical strength, good toughness, suitable for spraying, continuous impregnation and other molding process to produce FRP plate, its glass fiber reinforced plastic plate has good mechanical strength, high flatness, widely used in the production of composite material cars, cooling tower with plate.

Technical Indexes of Liquid Resin
Item	Unit	Value	Standard
Appearance		Sticky Thick Liquid
Acid Value	mgKOH/g	13-20	GB2895
Viscosity(25℃)	mPa.S	180-300	GB7193
Gel Time	min	25-35	GB7193
Non-Volatile	%	60-64	GB7193
80℃Thermal Stability	h	≥24	GB7193

Note: Gel Time is 25°C; in air bath;1.25 ml MEKP solution were added into 50 g resin.

Performance Indexes of Resin Casting Substance
Item	Unit	Value	Standard
Barcol hardness ≥	Barcol	40	GB3854
Tensile strength ≥	MPa	65	GB2567
Tensile modulus ≥	GPa	3.0	GB2567
Elongation at break ≥	%	3.0	GB2567
Flexural strength ≥	MPa	100	GB2567
Flexural modulus ≥	GPa	3.0	GB2567
Impact strength ≥	KJ/m2	7	GB2567
H.D.T ≥	℃	75	GB1634.2

Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5

Packing and Storing

DS-320P-2: Packed in metal pail of 220 KG net weight with shelf life of 6 months at 20°C 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:

330P

168N

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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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