100% silicone sealant one component, neutral, structural sealant, high modulus, not corrosive,
HONGYING-4300 BUILDING SILICONE STRUCTURAL SEALANT
PRODUCT FEATURES
*One-part, neutral-cure sealant, RTV sealant.
*Has excellent bonding capacity on many kinds of base materials.
*Cures to form an extremely tough electrometric rubber ensuring a durable, flexible, watertight bond.
*Excellent weather ability and high resistance to ultraviolet radiation, heat and humidity, ozone and temperature extremes.
*12-month shelf life
*100% silicone sealant
MAIN APPLICATION
this silicone sealant could be used on structural bonding and sealing on glass, stone, glass light roof, and aluminum plate glass curtain wall and other metal structureThe secondary bonding and sealing for insulating glass, as well as other industrial building materialTYPICAL TECHNOLOGICAL DATA
No. | Items | Standard code | Inspection result | Single qualification | |
1 | Appearance | Exquisite, even cream, no bubble, agglomeration, gel or skinning, no uneasily dispersed precipitate | Up to the standard code | Qualified | |
2 | Slump | Upright placed mm | ≤3 | 0 | Qualified |
Level placed | Unaltered | Unaltered | |||
3 | Application life, at 20min, s | ≤10 | 2.8 | Qualified | |
4 | Tack-free time, h | ≤3 | 0.5 | Qualified | |
5 | Hardness, Shore A | 20~60 | 45 | Qualified | |
6 | Elongation percentage at ultimate tensile strength at 23°C,% | ≥100 | 115 | Qualified | |
7 | Tensile modulus at 23°C MPa | 10% elongation | - | 0.29 | / |
20% elongation | - | 0.40 | / | ||
40% elongation | - | 0.54 | / | ||
8 | Heat aging | thermogravimetry, % | ≤10 | 3.2
| Qualified |
Crazing | Nonexistence | Nonexistence
| |||
Chalking | Nonexistence | Nonexistence
| |||
OPERATIVE NORM
1MG GB16776-2005
hongying 4300 construction structural adhesive
