|
 |
| |
Unsaturated polyester resin TR-885 |
| Performance index of Liquid resin: |
|
|
|
| |
|
Unit |
Test standard |
|
| Appearance |
transparent water white liquid with blue light |
|
|
| Acid value |
15-26 |
mgKOH/g |
GB/T 2895-82 |
| Solid |
65-70 |
% |
GB/T 7193.5-87 |
| Viscosity at 25℃ |
0.7-1.3 |
Pa.s |
GB/T 7193.5-87 |
| Stability at 80℃ |
≥24 |
h |
GB/T 7193.5-87 |
| Typical curing performance: |
|
|
|
| |
|
Unit |
Test standard |
|
water bath at 25℃, add 1ml methyl ethyl ketone peroxide solution and 0.6ml Colorless accelerator T-8A solution into 100g resin |
| Gel time |
5.5-10.5 |
min |
see GB 7193.6-87 |
| Performance of cured resin: |
|
|
|
| |
|
Unit |
Test standard |
|
| Appearance |
Casting body with no defects |
|
|
| Barcol hardness |
≥40 |
|
GB/T 3854-83 |
| Heat deflection temperature |
≥55 |
℃ |
GB/T 1634-89 |
| Elongation at break |
≥3.0 |
% |
GB/T 2568-95 |
| Tensile strength |
≥60 |
Mpa |
GB/T 2568-95 |
| Modulus of elasticity for tension |
≥3000 |
Mpa |
GB/T 2568-95 |
| Bending strength |
≥100 |
Mpa |
GB/T 2568-95 |
| Bending modulus of elasticity |
≥3500 |
Mpa |
GB/T 2568-95 |
Packaging, storage condition:
TR-885: 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-885 is one kind of inflammable material, should be far away from fire. See manual before use. |
|
|
|
|
 |
|
