TECHNICAL DATA SHEET FOR DS 761P-7

Description: DS 761P-7 is a Terephthalic type unsaturated polyester resin with medium viscosity and medium reactivity. It has fast curing speed,good crack resistance and good toughness, and is suitable for polymer concrete casting products.

 

Technical Index for Liquid Resin

Item

Unit

Value

Standard

Appearance

 

Sticky liquid

Sticky liquid

Acid Value

mgKOH/g

13-18

GB2895

Viscosity(25)

Mpa.S

150-350

GB7193

Gel Time

min

10-20

GB7193

Non-Volatile

%

57-62

GB7193

Thermal Stability(80)

h

48

GB7193

Note: Gel Time is based on  25°C in air bath;  0.5ml MEKP solution were added into 50 g resin

 

 

Physical Properties for Casting Body

Item

Unit

Value

Standard

Barcol Hardness 

Barcol

40

GB3854

Tensile Strength 

Mpa

65

GB2567

Elongation at break 

%

2.5

GB2567

Flexural Strength 

Mpa

95

GB2567

Impact strength 

KJ/

8

GB2567

Heat deflection

temperature(H.D.T) 

75

GB1634.2

Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5%

 

Package and Recommended Storage:

DS 761P-7 : Packed in metal drum of 220KGS Net weight with shelf life of 6 months at 20℃ 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.

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