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Unsaturated polyester resin TR-896 |
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 |
20-28 |
mgKOH/g |
GB 2895-82 |
Solid |
65-72 |
% |
GB 7193.3-87 |
Viscosity at 25℃ |
0.75-0.85 |
Pa.s |
GB 7193.3-87 |
Stability at 80℃ |
≥24 |
h |
GB 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 0.6ml Colorless accelerator T-8A solution into 100g resin |
Gel time |
4.25-6.75 |
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 3854-83 |
Heat deflection temperature |
≥55 |
℃ |
GB 1634-89 |
Elongation at break |
≥4.5 |
% |
GB/T 2568-1995 |
Tensile strength |
≥58 |
Mpa |
GB/T 2568-1995 |
Modulus of elasticity for tension |
≥3000 |
Mpa |
GB/T 2568-1995 |
Bending strength |
≥100 |
Mpa |
GB/T 2568-1995 |
Bending modulus of elasticity |
≥3400 |
Mpa |
GB/T 2568-1995 |
Packaging, storage condition:
TR-896: 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-896 is one kind of inflammable material, should be far away from fire. See manual before use. |
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