GB/T 33430-2016 in English
VALIDSilicone rubber compounds--Application for wires and cables
- Issued on:2016-12-30
- Implemented on:2017-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
《GB/T 33430-2016硅橡胶混炼胶 电线电缆用》由TC35（全国橡胶与橡胶制品标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。
Introduction
GB/T 33430—2016 Silicone rubber compound for wires and cables: Interpretation of the standard
1. Background and significance of the standard
Silicone rubber compound is an important component of the insulation and sheathing materials of wires and cables, and its performance is directly related to the safety and reliability of cables. The formulation of GB/T 33430—2016 standard aims to regulate the production, testing and application of silicone rubber compound to ensure that the product quality meets the requirements of national standards.
The standard was drafted by Shanghai Cable Research Institute and other units and is applicable to silicone rubber compound for wires and cables made of silicone rubber raw rubber as the basic material and with the addition of reinforcing agents and other modifying additives. Its performance requirements cover multiple dimensions such as tensile strength, tear strength, and breakdown strength to ensure the reliable performance of the product in different application scenarios.
2. Comparative analysis of standard frameworks
| Dimensions | GB/T 33430—2016 | Differences in international standards | Industry application characteristics |
|---|---|---|---|
| Classification system | Ordinary type, tear-resistant type, flame-retardant type, fire-resistant type | Basically consistent with international standards, but with detailed performance indicators | Applicable to a variety of cable types, including high voltage and special environments |
| Performance requirements | Tensile strength ≥6.0 MPa, tear strength ≥30 kN/m | In line with international standards such as IEEE | Focus on stability in high temperature and cold environments |
| Test methods | GB/T 528, GB/T 529 and other domestic standards | Some index test methods are slightly different from those abroad | Emphasis on precise control under laboratory conditions |
3. Recommendations for standard implementation
Case analysis: Application of flame retardant silicone rubber
In high-voltage cables, flame retardant silicone rubber compound (model QF-C) is widely used because of its oxygen index ≥30%. A certain company successfully applied this material to submarine cable projects by optimizing the formula design, significantly improving the fire resistance and aging resistance of the cable.
Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-
GB/T 3516-2024 in English
Rubber—Determination of solvent extract
2024-09-29 -
GB/T 19242-2003 in English
Rubber,vulcanized—Determination of creep in compression or shear
2003-07-03 -
GB/T 11201-2002 in English
- Determination of iron content by atomic absorption spectrometry
2002-10-15 -
GB/T 47192-2026 in English
Thermoplastic elastomer—Determination of volatile organic compounds—Thermodesorption and gas chromatographic method with mass spectrometric detection
2026-02-27 -
GB/T 18864-2002 in English
Rubber,vulcanized--Antistatic and conductive products for industial use--Electrical resistance limits
2002-10-15
