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Unsaturated polyester resin TR-608 |
| Performance index of Liquid resin: |
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Unit |
Test standard |
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| Appearance |
transparent slight blue liquid |
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| Acid value |
19-29 |
mgKOH/g |
GB 2895-82 |
| Solid |
55-65 |
% |
GB 7193.3-87 |
| Viscosity at 25℃ |
0.18-0.35 |
Pa.s |
GB 7193.1-87 |
| Typical curing performance: |
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Unit |
Test standard |
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water bath at 25℃, add 1ml methyl ethyl ketone peroxide solution and 0.6ml Colorless accelerator T-8A solution into 100g resin |
| Gel time |
3.85-7.15 |
min |
see GB 7193.6-87 |
| Performance of cured resin: |
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Unit |
Test standard |
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| Appearance |
Casting body with no defects |
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| Barcol hardness |
≥40 |
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GB/T 3854-83 |
| Heat deflection temperature |
≥57 |
℃ |
GB/T 1634-89 |
| Elongation at break |
≥3.5 |
% |
GB/T 2568-95 |
| Tensile strength |
≥55 |
Mpa |
GB/T 2568-95 |
| Modulus of elasticity for tension |
≥2500 |
Mpa |
GB/T 2568-95 |
| Bending strength |
≥100 |
Mpa |
GB/T 2568-95 |
| Bending modulus of elasticity |
≥3200 |
Mpa |
GB/T 2568-95 |
Packaging, storage condition:
TR-608: Net wt 220KG metal pail. with 3 months of shelf life at 25℃. Avoid direct sunlight, and far away from heat. Keep the package tight until you use it.
TR-608 is one kind of inflammable material, should be far away from fire. See manual before use. |
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