Qingdao Leadsun Refractory Co., Ltd
| Payment Terms | L/C,D/P,T/T,Western Union |
| Supply Ability | 10000 pcs/day |
| Delivery Time | 7 days |
| Packaging Details | Woven Bag |
| Refractoriness | 450C |
| Size | customizable |
| Package | plastic bag |
| Type | board,pipe |
| Grade | B1 B2 |
| Color | Black |
| Alumina Foil | can cover as need |
| Brand Name | SUNWOOL |
| Model Number | B1 B2 CLASS |
| Certification | ISO CE |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,D/P,T/T,Western Union | Supply Ability | 10000 pcs/day |
| Delivery Time | 7 days | Packaging Details | Woven Bag |
| Refractoriness | 450C | Size | customizable |
| Package | plastic bag | Type | board,pipe |
| Grade | B1 B2 | Color | Black |
| Alumina Foil | can cover as need | Brand Name | SUNWOOL |
| Model Number | B1 B2 CLASS | Certification | ISO CE |
| Place of Origin | CHINA | ||
| High Light | Acoustic Rubber Foam Insulation Roll ，Thermal Rubber Foam Insulation Roll ，Foam Rubber Insulation Pipe HVAC | ||
Leadsun Rubber Foam Insulation is an elastic closed-cell material made from high-quality synthetic rubber, offering softness, flexibility, flame retardancy, waterproofing, low thermal conductivity, vibration damping, and sound absorption. It is widely used in central air conditioning, construction, chemical, textile, metallurgy, communication, vehicle, and electrical industries for insulating various cold and hot medium pipes and containers, effectively reducing heat loss. The material is easy to install, aesthetically neat, fiber-free, mold-resistant, and environmentally safe, representing a high-quality next-generation insulation solution.
| Item | Unit | Specification | Standard | |
|---|---|---|---|---|
| Density | Kg/m3 | 40-50 | GB/T 6343 | |
| Temperature | C° | -40-110 | GB/T 17794 | |
| Flammability | Class-0 | BS 476:Part 6 | ||
| Oxygn Index | % | >=40 | GB/T 2406 | |
| SDR | <=65 | GB/T 8627-1999 | ||
| Conductivity factor -20C° 0C° 40C° |
W/M·K | <=0.031 <=0.034 0.036 |
GB/T 10294 | |
| Water vapor permeability | factor | >=1.0x106 | GB/T 17146-1997 | |
| Coeffcien | g/(m.s.pa) | <=1.96x10-11 | ||
| Water absorption ratio in vacuum | % | <=10 | GB/T 17794-2008 | |
| Dimension stability 105+/-3C°,7d | % | <=10 | GB/T 8811 | |
| Crack resistance | N/cm | >=2.5 | GB/T 10808 | |
| Compression resilience ratio Compression ratio 50% Compression time 72h |
% | >=70 |
GB/T 6669 | |
| Anti-ozone | Not cracking | GB/T 7762 | ||
| Aging resistance | Slightly crumpling,no cracks No pin holes,not deforming |
GB/T 16259 | ||
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
3000000-5000000
Employee Number:
5~20
Ecer Certification：
Verified Supplier
Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia... Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia...
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