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Unsaturated polyester resin TR-883U |
| Performance index of Liquid resin: |
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Unit |
Test standard |
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| Appearance |
transparent light yellow liquid |
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| Acid value |
7-15 |
mgKOH/g |
GB 2895-82 |
| Solid |
55-65 |
% |
GB 7193.3-87 |
| Viscosity at 25℃ |
0.18-0.25 |
Pa.s |
GB 7193.1-87 |
| 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 |
8-14 |
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 |
≥105 |
℃ |
GB 1634-89 |
| Elongation at break |
≥2.2 |
% |
GB/T 2568-1995 |
| Tensile strength |
≥50 |
Mpa |
GB/T 2568-1995 |
| Modulus of elasticity for tension |
≥3100 |
Mpa |
GB/T 2568-1995 |
| Bending strength |
≥110 |
Mpa |
GB/T 2570-1995 |
| Bending modulus of elasticity |
≥3500 |
Mpa |
GB/T 2570-1995 |
| Corrosion resistance: |
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| Chemical medium |
concentration% |
temperature |
Corrosion resistance evaluation |
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| Sulfuric acid |
65 |
Room temperature |
Y |
| Nitric acid |
36 |
Room temperature |
Y |
| Oxalic acid |
saturated |
Room temperature |
Y |
| Sodium hydroxide |
30 |
Room temperature |
Y |
| Sodium carbonate |
saturated |
Room temperature |
Y |
| Benzene |
|
Room temperature |
Y |
| Zinc sulfate |
electrolyte |
Room temperature |
Y |
| phosphoric acid |
82 |
Room temperature |
Y |
| Hydrochloric acid |
36 |
Room temperature |
Y |
| Sodium chloride |
saturated |
Room temperature |
Y |
| Copper sulfate |
electrolyte |
Room temperature |
Y |
| Sulfuric acid |
30 |
80℃ |
Y |
| Nitric acide |
5 |
80℃ |
Y |
| Sodium chloride |
saturated |
80℃ |
Y |
| Zinc sulfate |
electrolyte |
80℃ |
Y |
| Hydrofluoric acid |
15 |
80℃ |
Y |
| Hydrochloric acid |
10 |
80℃ |
Y |
| phosphoric acid |
85 |
80℃ |
Y |
| Copper sulfate |
electrolyte |
80℃ |
Y |
Packaging, storage condition:
TR-883U: Net wt 210KG 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-883U is one kind of inflammable material, should be far away from fire. See manual before use. |
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