Specifications

1.Orthophthalic
2.Good impregnation to glass fiber
3.Low exotherm
4.Good cure property
4.High mechanical strength

 

DS-125P-1 is an unsaturated polyester resin of pre- accelerated   type. It has good properties of process, applicable to different technologies of hand lay-up, RTM etc. Its glass reinforced plastic has good mechanic hardness.

 

 

Technical Indexes of Liquid Resin
Item	Unit	Value	Standard
Appearance		Reddish Liquid	Visual
Acid Value	mgKOH/g	19-25	GB2895
Viscosity(25°C)	mPa.S	165-275	GB7193
Gel Time( Spring )	min	14-26	GB7193
Non-Volatile	%	57-63	GB7193
Thermal Stabilityility( 80°C)	h	≥24	GB7193
Note: Gel Time is 25°C; in air bath, 0.5 ml MEKP solution were added into 50 g resin.

 

 

Performance Indexes of Resin Casting Substance
ItemItem	Unit	Value	Standard
Barcol hardness ≥	Barcol	40	GB3854
Tensile strength  ≥	MPa	60	GB2567
Tensile modulus ≥	MPa	3000	GB2567
Elongation at break≥	%	2.0	GB2567
Flexural strength ≥	MPa	100	GB2567
Flexural modulus≥	MPa	3100	GB2567
Impact strength ≥	KJ/m2	3.0	GB2567
H.D.T ≥	°C	65	GB1634.2
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5%

 

Packing and Storing

DS-125P-1: 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.