Test Report |
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No. |
Test Items |
Unit |
Standard Requirement |
Test Results |
Single Evaluation |
1 |
Amount of glue |
g/㎡ |
Summer:20(±2) Winter:25(±2) |
21.9 |
Qualified |
2 |
Initial viscosity(Steel ball) |
# |
≥6 |
15 |
Qualified |
3 |
Continuous viscosity |
mm |
8h≤3 |
Adhesive surface displacement 1 |
Qualified |
4 |
180°Release force |
N/25mm |
≥10 or Paper is broken |
17.06 |
Qualified |
5 |
Aging test |
/ |
The sample is aged in an environment with a high temperature of 50 °C and an humidity of 80% for 24 hours,Without difficult to peel, seepage, shedding, lifting such phenomenon. |
Spilled glue, bubble |
Qualified |
6 |
Low temperature test |
0℃ |
After placing the sample in an environment at a low temperature of 0 ° C for 24 h, the surface of the carton was pasted in this environment and peeled off after 5 min. Should have a broken ring on the surface of the carton. |
Broken |
Qualified |
7 |
Low temperature test |
-3℃ |
After placing the sample in a low temperature -3 ° C environment for 24 h, the surface of the carton is pasted in this environment, and then peeled off after 5 min, which should have a broken ring on the surface of the carton. |
Unbroken |
Qualified |
8 |
Low temperature test |
-5℃ |
After placing the sample in a low temperature -5 ° C environment for 24 h, the surface of the carton is pasted in this environment, and then peeled off after 5 min, which should have a destructive effect on the surface of the carton. |
Unbroken |
Qualified |