Specifications

1.DCPD
2.Good toughness
3.Applicable to the furniture reforced with glass fiber
4.low viscosity and low reactivity

  DS-761 is Bicyclic Modified unsaturated polyester resin with low viscosity and low reactivity. Cracking resistance, good toughness, suitable for furniture and other requirements of the casting forming products resistant to cracking

Technical Indexes of Liquid Resin
Item	Unit	Value	Standard
Appearance		Transparent Sticky Thick Liquid
Chroma (Pt-Co)			GB7193.7
Acid Value	mgKOH/g	20-25	GB2895
Viscosity(25°C)	mPa.S	200-400	GB7193.1
Gel Time	min	10-20	GB7193.6
Non-Volatile	%	65-70	GB7193.3
Thermal Stability(80°C)	h	≥24	GB7193 .5
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 th ≥	MPa	50	GB2568
Tensile modulus ≥	GPa	2.5	GB2568
Elongation at break≥	%	2.0	GB2568
Flexural strength ≥	MPa	85	GB2570
Flexural modulus≥	GPa	2.5	GB2570
Impact strength ≥	KJ/m2	5.0	GB2571
H.D.T ≥	°C	75	GB1634.2
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5%

Packing and Storing

DS-761: 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.