DS119-3P

Tianhe resin

 

DS119-3P: promoted orthophthalic unsaturated polyester resin have low viscosity and moderate reactivity. They boast high strength, good toughness and are not easy to crack, with fast post-curing, easy demolding and excellent air-drying performance. They are applied to polished abrasive products.

 

Liquid index of resin

Item

Unit

Index

Test method

 Appearance

 

Light pink Sticky Liquid

 

Acid Value

mgKOH/g

25-30

GB2895

25℃Viscosity

mPa.S

80-160

GB7193

25℃ Geltime

min

3-8

GB7193

Solid content

%

52-57

GB7193

80℃ Stability

h

24

GB7193

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

 

Casting body index 

Item

Unit

Index

Test method

Bacall hardness 

Barcol

45

GB3854

Tensile strength    

MPa

65

GB2567

Tensile modulus

MPa

3500

GB2567

Elongation at break

%

2.3

GB2567

Flexural strength      

MPa

110

GB2567

Flexural modulus

MPa

3400

GB2567

Heat deflection temperature    

75

GB1634.2

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

 

 

Packaging and Storage

 

The packaging of Tianhe resin DS119-3P

net weight of 220KG drum

 

Shelf life: six months at 20 ℃. Increasing the temperature will correspondingly shorten the storage period. When storing, it should be placed in a cool and ventilated place, away from direct sunlight and heat sources. This product is flammable and should be kept away from open flames.

 

Attention: This data was measured according to national standards (GB) . Due to various factors affecting the processing, it is not ruled out that users may need to conduct their own experiments and research. Legally, we do not guarantee that certain product properties are fully applicable to a specific purpose, and we reserve the right to modify the data.

 

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