Specifications

1.Orthophthalic
2.High mechanical property
2.Good rigidity
3.High heat resistance
4.Suit for high temperature mold

  DS-199 adjacent benzene anhydride diols and standards two made of unsaturated polyester resin, a medium viscosity and higher reaction activity, after curing with high heat distortion temperature, products of good rigidity, especially suitable for the production of glass fiber reinforced plastic mold

Technical Indexes of Liquid Resin
Item	Unit	Value	Standard
Appearance		Transparent Sticky Thick Liquid
Chroma (Pt-Co)		30-40	GB7193
Acid Value	mgKOH/g	19-25	GB2895
Viscosity(25°c)	mPa.S	420-700	GB7193
Gel Time	min	6-10	GB7193
Non-Volatile	%	61-67	GB7193
Thermal Stability (80°c)	h	≥24	GB7193
Note: Gel Time is 25°c; in air bath, 0.5 ml cobalt isocaprylate solution and 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	90	GB2567
Flexural modulus	MPa	3300	GB2567
Impact strength	KJ/m²	8.5	GB2567
H.D.T	°c	90	GB1634.2
Note: Environmental Temperature for Experiment: 23±2°c; relative humidity: 50±5%

Packing and Storing

DS-199: 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.