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Unsaturated polyester resin TR-118 |
| Performance index of Liquid resin: |
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Unit |
Test standard |
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| Appearance |
transparent Pre-accelerating liquid |
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| Acid value |
16-24 |
mgKOH/g |
GB 2895-82 |
| Solid |
58-65 |
% |
GB 7193.3-87 |
| Viscosity at 25℃ |
0.15-0.3 |
Pa.s |
GB 7193.1-87 |
| Stability at 80℃ |
≥24 |
h |
GB 7193.5-2008 |
| 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 1ml Colorless accelerator T-8A solution into 100g resin |
| Gel time |
3.5-6.5 |
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 |
≥45 |
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GB/T 3854-2005 |
| Heat deflection temperature |
≥78 |
℃ |
GB/T 1634-2004 |
| Elongation at break |
≥3.5 |
% |
GB/T 2567-2008 |
| Tensile strength |
≥70 |
Mpa |
GB/T 2567-2008 |
| Modulus of elasticity for tension |
≥3600 |
Mpa |
GB/T 2567-2008 |
| Bending strength |
≥125 |
Mpa |
GB/T 2567-2008 |
| Bending modulus of elasticity |
≥4200 |
Mpa |
GB/T 2567-2008 |
Packaging, storage condition:
TR-118: 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-118 is one kind of inflammable material, should be far away from fire. See manual before use. |
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