Specifications

1.Isophthalic
2.High mechanical property
3.High heat resistance
4.Good corrosion resistance
5.Suit for pultrusion process

  DS-606 is an isophthalic type unsaturated polyester resin with medium viscosity and high
reactivity, good mechanical intensity and H.D.T, as well as good toughness, applicable to
pultrusion, winding and the manufacture of tent bar wares.

Technical Indexes of Liquid Resin
Item	Unit	Value	Standard
Appearance		Transparent Sticky Thick Liquid	Visual
Acid Value	mgKOH/g	13-19	GB2895-82
Viscosity(25°c)	mPa.S	420-680	GB7193.1-87
Gel Time	min	9-15	GB7193.6-87
Non-Volatile		59-65	GB7193.3-87
Thermal Stabilityility( 80°c)	h	≥24	GB7193.5-87
Note: Gel Time is 25°c; in air bath, 0.4 ml cobalt isocaprylate solution and 0.4 ml MEKP solution were added into 50 g resin.

 

 

Performance Indexes of Resin Casting Substance
ItemItem	Unit	Value	Standard
Barcol hardness  ≥	Barcol	40	GB3854-1983
Tensile strength ≥	MPa	60	GB2568-1985
Tensile modulus ≥	MPa	3000	GB2568-1995
Elongation at break ≥	%	4.5	GB2568-1995
Flexural strength ≥	MPa	90	GB2570-1995
Flexural modulus ≥	MPa	3000	GB2570-1995
Impact strength ≥	KJ/m2	7.0	GB2571-1995
H.D.T ≥	°c	70	GB1634-1989
Note: Environmental Temperature for Experiment: 23±2°c; relative humidity: 50±5%

 

Packing and Storing
DS-606: 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.