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Unsaturated polyester resin TR-898MMA |
| Performance index of Liquid resin: |
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Unit |
Test standard |
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| Appearance |
transparent water white liquid with blue light |
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| Acid value |
18-25 |
mgKOH/g |
GB/T 2895-82 |
| Solid |
65-71 |
% |
GB/T 7193.5-87 |
| Viscosity at 25℃ |
0.75-1.05 |
Pa.s |
GB/T 7193.5-87 |
| Stability at 80℃ |
≥24 |
h |
GB/T 7193.5-87 |
| 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 1ml Colorless accelerator T-8A solution into 100g resin |
| Gel time |
4-17 |
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 3854-83 |
| Heat deflection temperature |
≥95 |
℃ |
GB/T 1634-89 |
| Elongation at break |
≥2.5 |
% |
GB/T 2568-95 |
| Tensile strength |
≥65 |
Mpa |
GB/T 2568-95 |
| Modulus of elasticity for tension |
≥3500 |
Mpa |
GB/T 2568-95 |
| Bending strength |
≥120 |
Mpa |
GB/T 2568-95 |
| Bending modulus of elasticity |
≥3800 |
Mpa |
GB/T 2568-95 |
Packaging, storage condition:
TR-898MMA: 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-898MMA is one kind of inflammable material, should be far away from fire. See manual before use. |
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