| GBT14683-2017- Silicone Sealants for Building | ||||
| Technology Parameter | Requirement | Test Method | Acceptence Criteria | Measured value |
| Density (g/ml) | GB/T 13477.2-2002 | 1±0.1 | ||
| Sagging | GB/T 13477.6 | ≤ 3 | 0 | |
| Extrudability ( ml/min ) | GB/T 13477.3-2017 | ≥ 150 | 465 | |
| Tack-free Time (h) | GB/T 13477.5-2002 | ≤ 3 | 0.8 | |
| Hardness after cured(Shore A) | GB/T 531.1 | 20 ~ 60 | 38 | |
| Elastic recovery % | GB/T 13477.17-2017 | ≥ 70 | 95 | |
| Tensile modulus / Mpa | GB/T 13477.8-2017 | 23 ºC | 0.75 | |
| -20 ºC | 0.92 | |||
| Tensile Properties at maintained extension | GB/T 13477.10-2017 | No failure | No failure | |
| Water immersion | GB/T 13477.14-2025 | No failure | No failure | |
| Determination of adhesion/cohesion properties at variable temperatures |
variable temperatures
(accelerated environmental cycling) |
GB/T 13477.13-2025 | No failure | No failure |
| Tensile Properties | UV light exposure | GB/T 13477.15-2017 | No failure | No failure |
| Water-light exposure | GB/T 13477.15-2017 | No failure | No failure | |
| Thermal Weight, Loss rate (%) | Thermal Weight, Loss rate (%) | GB/T 13477.23-2025 | ≤ 8 | 3.5 |
| Alkane plasticizer | Infrared spectrometer | Free | Free | |
Hisil Industrial (Hubei) Co., Ltd. is a professional sealing & adhesive solutions manufacturer on construction and industry area in China. We have developed a wide series of sealing & adhesive solutions for global clients, we focus on silicone sealants, water-based sealants, PU sealants, MS adhesive, Acrylic Resin Adhesive and so on. At the same time, we could provide ODM & OEM service for our clients as well.
Q1.Can l get samples?