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Fire and explosion-proof blanket its outermost layer of silica gel cloth processed from inside to be processed by a special process layer, including fire and explosion-proof layer; this product has good high temperature resistance, corrosion resistance, high strength, insulation and weather resistance and other properties; in addition, the product itself is soft and toughness is the parcel of the surface of the ideal choice for uneven objects and equipment, the site is simple and convenient installation for use in a variety of environments, service life The service life can reach ten years.
Fireproof layer test item | Execution Standard | Test Result |
Combustion performance (outer layer) | GB 8624 "Classification of burning performance of building materials and products" | B1 |
Tensile strength(MPa)(outer layer) | TICW-8、GB/T19216 | Within 1h after the end of the test, apply 3.5 U to the specimen (i.e. 30.5kV), and the test voltage shall continue for 15min without breakdown. |
Tear strength(kN·m-1) | GB/T 528 “Determination of Tensile Stress-Strain Properties of Vulcanized or Thermoplastic Rubber” | ≥3.5 |
Halogen-free and environmental protection | GB/T 529 “Determination of Tearing Strength of Vulcanized Rubber or Thermoplastic Rubber” | ≥20 |
Breakdown strength(kV·mm-1) | - | Bromine content less than 900ppm. Chlorine content less than 900ppm. The total content of bromine and chlorine is less than 1500ppm. |
Breakdown strength(kV·mm-1) | GB/T 1695 "Determination of Breakdown Strength and Withstand Voltage of Vulcanized Rubber at Working Frequency" | ≥20 |
Volume resistivity(Ω-cm) | GB/T 1410 “Test Method for Volume Resistivity and Surface Resistivity of Solid Insulating Materials” | ≥1x10^13 |
Explosion-proof layer test item | Execution standard | Test Result |
Chemical Performance | GB 23864-2009“ Fireproof Plugging Materials” | Salt water resistance, acid resistance, alkali resistance, oil resistance (7 days) without wrinkling, delamination, cracking and other phenomena, no obvious changes |
Combustion performance (outer layer) | GB 8624 “Classification of burning performance of building materials and products” | A2 |
Warp strength (N/25x100mm) | GB/T3917.3 “Textile Fabric Tearing Performance” | ≥200 |
Weft strength(N/25x100mm) | GB 23864-2009 “Fireproof Plugging Material” | Salt water resistance, acid resistance, alkali resistance, oil resistance (7 days) without wrinkles, delamination, cracking and other phenomena, no significant changes |
Product Model | Product Size | Scope of application |
DS-FBT-10 | 1300*1000mm | 10kV three-core or 35kV single-core |
DS-FBT-35 | 2000*1000mm | 35kV single-core |
DS-FBT-110 | Customized according to user's actual requirements | 110kV |
DS-FBT-220 | Customized according to user's actual requirements | 220kV |