Unsaturated Polyester Resin

DS-125PT

Tianhe resin

DS-125PT: orthophthalic unsaturated polyester resin pre-accelerated and thixotropic.

It has good wettability, no sagging on vertical surfaces, fast curing speed, low exotherm temperature, low shrinkage, and high mechanical strength, making it suitable for hand lay-up or spray up processes to manufacture thicker fiberglass products such as automotive parts and engine covers.

Features:

Technical Index for Liquid Resin
Item	Unit	Value	Standard
Appearance		light red viscous liquid	Visual
Acid Value	mgKOH/g	19-25	GB2895
Viscosity(25℃)	Mpa.S	400-600	GB7193
Gel Time	min	15-25	GB7193
Non-Volatile	%	60-64	GB7193
Thermal Stability(80℃)	h	≥24	GB7193
Note: Gel Time--Brookfield, LV 3#/60rpm Gel time is at 25℃ air bath with 50g of resin and adding 0.75ml of curing agent M50 solution.

Performance Indexes of Resin Casting Substance
Item	Unit	Value	Standard
Barcol hardness≥	Barcol	45	GB3854
Tensile strength ≥	MPa	68	GB2567
Tensile modulus ≥	MPa	3500	GB2567
Elongation at break≥	%	2.5	GB2567
Flexural strength≥	MPa	100	GB2567
Flexural modulus≥	MPa	3500	GB2567
Impact strength≥	KJ/m²	65	GB2567
H.D.T ≥	℃	45	GB1634.2
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5%

Package and Recommended Storage:

DS-125PT : 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.

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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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