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Unsaturated polyester resin TR-34 gel coat |
| Performance index of Liquid resin: |
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Unit |
Test standard |
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| Appearance |
transparent thixotropic liquid |
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| Acid value |
16-24 |
mgKOH/g |
GB 2895-82 |
| Solid |
66-72 |
% |
GB 7193.3-87 |
| Viscosity at 25℃ |
1.20-2.40 |
Pa.s |
GB 7193.1-87 |
| Thixotropic index |
≥4 |
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| Typical curing performance: |
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Unit |
Test standard |
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water bath at 25℃, add 2ml methyl ethyl ketone peroxide solution and 4ml Cobalt isooctanoate solution into 100g resin |
| Gel time |
5.30-10.00 |
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 |
≥3.0 |
% |
GB/T 2568-1995 |
| Tensile strength |
≥60 |
Mpa |
GB/T 2568-1995 |
| Modulus of elasticity for tension |
≥3000 |
Mpa |
GB/T 2568-1995 |
| Bending strength |
≥100 |
Mpa |
GB/T 2570-1995 |
| Bending modulus of elasticity |
≥3000 |
Mpa |
GB/T 2570-1995 |
Packaging, storage condition:
TR-34 gel coat: Net wt 20KG metal pail, 50KG plastic drum. 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-34 gel coat is one kind of inflammable material, should be far away from fire. Shipment should be handled according to relevant national regulations of GB190-90 for the management of dangerous goods. |
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