DS-326P was  Pre-accelerated unsaturated polyester resin with good water resistance, high mechanical strength, particularly suitable for cars, ships, cooling towers and other products manufacturing  

 

Technical Indexes of Liquid Resin
Item	Unit	Value	Standard
Appearance		Reddish viscous liquid	Visual
Acid Value	mgKOH/g	18-24	GB2895
Viscosity(25°c)	mPa.S	225-375	GB7193
Gel Time(  Spring and Autumn )	min	11-19	GB7193
Gel Time(  Summer )	min	20-36	GB7193
Gel Time(  Winter )	min	5-9	GB7193
Non-Volatile	%	60-66	GB7193.3
Thermal Stabilityility( 80°c)	h	≥24	GB7193
Note: Gel Time is 25°c; in air bath, 0.75 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	2500	GB2567
Elongation at break	%	3.0	GB2567
Flexural strength	MPa	85	GB2567
Flexural modulus	MPa	2500	GB2567
Impact strength	KJ/m²	7.0	GB2567
H.D.T	°c	70	GB1634.2
Note: Environmental Temperature for Experiment: 23±2°c; relative humidity: 50±5%

  Packing and Storing
DS-326P: 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