Specifications

1.Good adhesion to composite plate
2.Low viscosity
3.Moderate reaction activity
3.Orthophthalic

DS-279P modified unsaturated polyester resin, having a low viscosity and moderate reaction activity. Excellent ability of acrylic glass infiltration, and the composite plate has good adhesion, especially suitable for acrylic and composite board bath products such as the back enhancing

Technical Indexes of liquid resin
Item	Unit	Value	Standard
Appearance
Acid Value	mgKOH/g	16-20	GB2895
Non-volatile	%	58-62	GB7193.3
Viscosity(25°C)	mPa.S	150-220	GB7193.1
Thermal stability(80°C)	hour	≥48	GB7193.5
Gel time	min	8-20	GB7193.6
Note: Gel Time is 25°C; in air bath; 1 ml MEKP solution were added into 50 g resin

 

Performance Indexes of Resin Casting Substance
Item	Unit	Value	Standard
Barcol hardness ≥	Barcol	30	GB3854
Tensile strength  ≥	MPa	50	GB2567
Flexural strength ≥	MPa	75	GB2567
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5%

 

Packing and Storing

DS-279P: 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.