Audited Supplier
Product Description
Standard Sizes
Nominal Density(kg/m3) | 50-200kg/m3 |
Size: L*W(mm) | 1.2m*0.6m |
Thickness(mm) | 20-150MM |
Test Item | Unit | Test Value | Test Method | |
Bulk Density Tolerence | % | ±10 | AS 1530.4-1997/ISO 834 ASTM E119/JIS A 1304/BS 476:Pt22 | |
Thermal Conductivity | (W/m·K) | 0.034-0.043 | ASTM C177/C518 | |
Fiber Diameter | μm | 5±1 | ASTM E84/UL 723 | |
Melting Point | >1000 | |||
Max Service Temperature | ºC | 750 | ASTM C411 | |
Service temperature | ºC | 350-650 | ASTM C411 | |
Compression Strength (10% deformation) | KPA | ≥40 | ASTM C165 | |
Strength of extension | KPA | ≥7.5 | GB/T 25975-2010 | |
Surface Burning Characteristic | Flame Spread Index | - | 0 | ASTM E84 |
Smoke Developed Index | - | 0 | ASTM E84 | |
Shot Content | % | ≤5%(coarse shot size>0.25mm) | ASTM C1335 | |
% | ≤30%(Ultimate shot size>63μm) | |||
Acidity Ratio | - | ≥1.8 | GB/T 5480 | |
Health and Safety | Resistance to Fungi | - | No Bacteria | ASTM C1338 |
Odor Emission | - | No Irritating Odor | ASTM C665 | |
Corrosion Resistance | - | No Chemical Reaction | ASTM C665 | |
Moisture Absorption | % by Weight | <0.5 | ASTM C1104/1104M | |
% by Volume | ≤0.04 | ASTM C1104/1104M | ||
Hydrophobic Rate | % | >99 | GB/T 10299 | |
Fire Performance | - | Non-Combustibility (Class A1) | EN13501-1 / ENISO1182 | |
Hydrophobicity, moisture resistance: Hydrophobicity rate > 99%, no tiny penetration, hygroscopic rate is very low.
Sound absorption and noise reduction: The porous connected structure formed by elongated fibers,obvious sound absorption and noise lowering.
Easy construction: easy to carry and cut,high figure stability.
Environmental:Does not contain asbestos, does not contain CFC, HFC, HFC, and other harmful substances to the environment.
Company Profile
Langfang Huaou Insulation Engineering Co., Ltd. is an economic entity integrating design, construction, processing, installation and operation.We have advanced equipment and technology and is equipped with excellent talents for installation, construction and management. We mainly specialize in rock wool series, aluminum silicate series, glass wool series and other related thermal insulation material ,We can "tailor-made" various shaped products according to customer requirement to to achieve scientific design and reasonable construction.
We focus on customers, takes high and new technology as the guide, keeps pace with the development of international advanced technology, and strictly controls the quality of products. .Our products are widely used in heating, construction, petroleum, electric power, chemical, refrigeration, shipbuilding, aerospace, smelting, central air conditioning and other industries.aerospace, smelting, central air conditioning and other industries.Our products are sold well domestic and abroad and have a good reputation among customers.
"Excellent quality comes from strength, and exquisite technology creates quality products." Huaou will cooperate with you with "first-class equipment, strong technical force, excellent quality and perfect after-sales service". The general manager and all the staff warmly welcome new and old customers to visit our company and negotiate business!
Rock Wool Production Process
Certification
We are factory ,our factory founded in 2010 located in Dacheng,Langfang City, Hebei Province,near to our capital Beijing City .Our factory occupy 40000 square meter ,welcome your visit any time.
2.Is free sample available ?
Sample is available and small piece sample is free ,for big piece sample we will collect some surcharge which will be return to you when you order mass quantity .
3.what is your delivery time?
Generally the delivery will be within 2 weeks ,and some stock products can delivery any time as you need.
4.Is OEM or ODM service available
Yes,we can provide OEM and ODM service
