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Unsaturated polyester resin product description
8553PAB orthophthalic unsaturated polyester resin derived from the chemical reaction of phthalic anhydride, maleic anhydride and standard diol.
Unsaturated polyester resin property and application
1. Promoted
2. Un-thixotropic
3. Wax free
4. Medium viscosity
5. Low reactivity
6. Low shrinkage rate
7. Steady curing process
8. Finished product appearance clear and transparent, light color, excellent yellow resistance
Suitable for suitable for artificial crystal, imitation colored glass, imitation glass matte and other arts.
Item | Range | Unit | Testing standard |
Appearance | Light blue viscous liquid | - | - |
Color | ≤40 | Pt-Co | GB/T7193.7-1992 |
Acid value | 15-25 | mgKOH/g | GB/T 2895-2008 |
Viscosity 25℃ | 0.50-0.65 | Pa.s | GB/T 7193-2008 |
Solid content | 63-68 | % | GB/T 7193-2008 |
Heat stability, 80℃ | ≥24 | h | GB/T 7193-2008 |
Gel time, 25 ℃ | 3-6 | min | GB/T 7193-2008 |
25℃ gel time testing: 25℃ water bath, 50g resin filled in 0.9g promoter (1%Co) and 0.9g M-50(Akzo-Nobel)
Polyester resin casting body property
Item | Data | Unit | Testing method |
Appearance | Casting body no fault | - | - |
Barcol hardness | 40 | - | GB/T 3854-2005 |
Heat distortion temperature | 47 | ℃ | GB/T 1634-2004 |
Elongation at break | 4.0 | % | GB/T 2567-2008 |
Tensile Strength | 50 | Mpa | GB/T 2567-2008 |
Tensile modulus | 3000 | Mpa | GB/T 2567-2008 |
Bending strength | 90 | Mpa | GB/T 2567-2008 |
Bending modulus | 3000 | Mpa | GB/T 2567-2008 |
Impact strength | 7 | KJ/CBM | GB/T 2567-2008 |
Unsaturated polyester resin package and storage conditions
ü Packed in metal barrel , 220kg/barrel (about 85.6 gallons)
ü Try to prevent liquid resin from directly sunshine and heat resource
ü Prohibit open before use
ü Flammable, should keep away from open fire
ü Shelf life is 3 month under 25℃
ü Store and operate in a dry, well-ventilated place
ü Please read MSDS carefully before use this product
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Main Product:
Unsaturated Resin ,
Vinyl Ester Resin,
Epoxy Resin,
Gel coat resin,
The glass fiber,
Curing agent
