No. | Performance |
Test
Standard
GB/T 14683-20 03 |
Test result | Evaluation | ||||
1 | A ppearance | Sensitive, uniform Cream,No air bubble,crust or Gel | Sensitive, uniform Cream,No air bubble,crust or Gel ; | Q ualified | ||||
2 | Extrudability ,ml/min | >=80 |
Clear: 315
Other color:159 |
Q ualified | ||||
3. | Tack-Free Time (min) | <= 180 |
Clear: 4mins
Other color: 30mins |
Q ualified | ||||
4 | Slump | Vertical (mm) | ≤3 | 0 | Q ualified | |||
Horizontal (mm) | No deformation | No deformation | Q ualified | |||||
5 | Elastic Recovery, % | >= 80 | 100 | Q ualified | ||||
6 | Tensile modulus | 23ºC |
>0.4
or >0.6 |
Clear:
0.
6
4
Other color:0.68 |
Q ualified | |||
-20ºC |
Clear:
0.
7
1
Other color:0.78 |
Q ualified | ||||||
7 | A dhesion at maintained extension | N ondestructive | N ondestructive | Q ualified | ||||
8 | Adhesion after UV irradiation | N ondestructive | N ondestructive | Q ualified | ||||
9 | Adhesion after cold drawn and hot pressed | N ondestructive | N ondestructive | Q ualified | ||||
10 | Adhesion at maintained extension after immersion | N ondestructive | N ondestructive | Q ualified |