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Unsaturated polyester resin TR-128APT |
| Performance index of Liquid resin: |
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| Item |
Unit |
128APT-N2 |
128APT-N3 |
128APT-N4 |
Test standard |
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| Appearance |
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slight red thixotropic liquid |
slight red thixotropic liquid |
slight red thixotropic liquid |
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| Acid value |
mgKOH/g |
14-24 |
14-22 |
14-22 |
GB 2895-82 |
| Solid |
% |
58--68 |
54-60 |
54-60 |
GB 7193.3-87 |
| Viscosity at 25℃ |
mPa.s |
350-650 |
400-700 |
400-700 |
GB 7193.3-87 |
| Thixotropic index |
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2-4 |
2-4 |
2-4 |
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| Typical curing performance: |
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Unit |
Test standard |
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Gel time (upon the time of season) water bath at 25℃, add 1ml methyl ethyl ketone peroxide solution into 100g resin |
Test environment temperature: N2 type (10℃), N3 type (20℃), N4 type (30℃) |
| Used in winter (N2): |
12-19 |
min |
see GB 7193.6-87 |
| Used in spring and fall (N3): |
18-30 |
min |
see GB 7193.6-87 |
| Used in summer (N4): |
30-45 |
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 3854-83 |
| Heat deflection temperature |
≥75 |
℃ |
GB 1634-89 |
| Elongation at break |
≥2.5 |
% |
GB/T 2568-1995 |
| Tensile strength |
≥55 |
Mpa |
GB/T 2568-1995 |
| Modulus of elasticity for tension |
≥3100 |
Mpa |
GB/T 2568-1995 |
| Bending strength |
≥100 |
Mpa |
GB/T 2568-1995 |
| Bending modulus of elasticity |
≥3500 |
Mpa |
GB/T 2568-1995 |
Packaging, storage condition:
TR-128APT: 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-128APT is one kind of inflammable material, should be far away from fire. See manual before use. |
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