China Weatherproof Silicone Sealant with Excellent Adhesion to Most Building Materials, Find details about China Medium Quality Silicone Sealant, Weatherproof Silicone Sealant from Weatherproof Silicone Sealant with Excellent Adhesion to Most Building Materials
No. | Performance | Test Standard GB/T 14683-2003 | Test result | Evaluation | ||||
1 | Appearance | Sensitive,uniform Cream,No air bubble,crust or Gel | Sensitive,uniform Cream,No air bubble,crust or Gel; | Qualified | ||||
2 | Extrudability,ml/min | >=80 | Clear: 315 Other color:159 | Qualified | ||||
3. | Tack-Free Time(min) | <=180 | Clear: 4mins Other color: 30mins | Qualified | ||||
4 | Slump | Vertical (mm) | ≤3 | 0 | Qualified | |||
Horizontal (mm) | No deformation | No deformation | Qualified | |||||
5 | Elastic Recovery, % | >=80 | 100 | Qualified | ||||
6 | Tensile modulus | 23ºC | >0.4 or >0.6 | Clear:0.64 Other color:0.68 | Qualified | |||
-20ºC | Clear:0.71 Other color:0.78 | Qualified | ||||||
7 | Adhesion at maintained extension | Nondestructive | Nondestructive | Qualified | ||||
8 | Adhesion after UV irradiation | Nondestructive | Nondestructive | Qualified | ||||
9 | Adhesion after cold drawn and hot pressed | Nondestructive | Nondestructive | Qualified | ||||
10 | Adhesion at maintained extension after immersion | Nondestructive | Nondestructive | Qualified |