| Performance index of Liquid resin: |
|
|
|
| |
|
Unit |
Test standard |
|
| Appearance |
transparent water white liquid |
|
|
| Acid value |
14-25 |
mgKOH/g |
GB 2895-82 |
| Solid |
61-72 |
% |
GB 7193.3-87 |
| Viscosity at 25℃ |
0.18-0.38 |
Pa.s |
GB 7193.3-87 |
| Stability at 80℃ |
≥24 |
h |
GB 7193.5-87 |
| Typical curing performance: |
|
|
|
| |
|
Unit |
Test standard |
|
water bath at 25℃, add 2ml methyl ethyl ketone peroxide solution and 4ml cobalt isooctanoate solution into 100g resin |
| Gel time |
6.40-10.60 |
min |
see GB 7193.6-87 |
| Performance of cured resin: |
|
|
|
| |
|
Unit |
Test standard |
|
| Appearance |
Casting body with no defects |
|
|
| Barcol hardness |
≥45 |
|
GB 3854-83 |
| Heat deflection temperature |
≥80 |
℃ |
GB 1634-89 |
| Elongation at break |
≥2.0 |
% |
GB/T 2568-1995 |
| Tensile strength |
≥65 |
Mpa |
GB/T 2568-1995 |
| Modulus of elasticity for tension |
≥3500 |
Mpa |
GB/T 2568-1995 |
| Bending strength |
≥110 |
Mpa |
GB/T 2568-1995 |
| Bending modulus of elasticity |
≥4000 |
Mpa |
GB/T 2568-1995 |
| Oxygen index (Glass fiber reinforced plastic) |
≥27 |
|
GB 8924-88 |
| Flame retardancy |
In accordance with GB2408/1, fire extinguished in 5 seconds |
GB/T 2408-96 |
Transmission performance of sheet*I |
|
|
|
| Item |
Unit |
Transmitting sheet |
Simple glass |
|
| Total light transmittance |
% |
85-91.0 |
75-85.9 |
| Among them: transmittance of direct light |
% |
68.3 |
78-88.9 |
| transmittance of scattered light |
% |
22.7 |
2.0 |
*I: This sheet is made of TR-638 resin and a layer of 450g/m2 Non-alkaline chopped strand mat, Using colorless accelerator, Using colorless accelerator.
Packaging, storage condition:
TR-638: 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-638 is one kind of inflammable material, should be far away from fire. See manual before use. |
