Pre-accelerated unsaturated polyester resin

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Pre-accelerated unsaturated polyester resin

798

New Solar 798 is pre-accelerated unsaturated polyester resin with  middle viscosity and middle reactivity. The products are featured with  excellent mechanical properties such as low solidification, high intensity and  good transparency which are applicable to the production of sunshine stone and marble  products.


Technical    Indicators for Liquid Resin

Item

 Unit

 Indicator

 Testing Standard

    Appearance

 

   Bluish transparent    viscous liquid

Visual

Acid value

mgKOH/g

13-18

GB/T 2895-2008

          Viscosity (25℃)

mPa.S

450-750

GB/T 7193-2008

      Gelation Time

min

7-12

GB/T 7193-2008

      Solid Content

%

64-70

GB/T 7193-2008

         Stability at 80℃

h

≥24

GB/T 7193-2008

 

 
 Note: 1. gelation  time: water bath at 25℃,add 0.5  grams of MEKP into 50 grams of resin.
 2. viscosity  and gelation time shall be modified within the specified scope as the season  changes.

Performance Indicator for Resin Casting Matrix

Item

Unit

Indicator

Testing Standard

Barcol Hardness≥

Barcol

42

GB/T 3854-2005

Tensile Strength≥

MPa

55

GB/T 2567-2008

 Modulus of Elasticity for Tension≥

MPa

3200

GB/T 2567-2008

Elongation At Break≥

%

1.8

GB/T 2567-2008

Bending Strength≥

MPa

110

GB/T 2567-2008

  Modulus of  Elasticity in Static Bending≥

MPa

3400

GB/T 2567-2008

Distortion Temperature≥

62

GB/T 1634-2004

 

 
Note: test  temperature: 23±2℃; humidity:  50±5%

Package and storage:
 The package for New Solar 798 is metal drum with net  weight of 220KGS. The storage life is 6 months under 25℃, 3  months under 30℃ and even further shortened above 30℃. This item is inflammable  and it shall be kept at shady and ventilate position, avoid from open fire and  direct sunlight and this items shall be protected from rain seepage during  storage.

  • All data in this file  is tested with the methods in accordance with GB, ISO and ASTM.

  • Due to the influencing  elements existing in the processing and the application of our products, we do not  exclude the necessity for users test and research by themselves. This file  cannot guarantee the complete applicability of some properties to certain concrete  purpose.

  • If you have any  technical and business problems, please contact us and we reserve the  modification rights to this file. 

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