Product Description

1. Glass Wool Roll Insulation with CE & heat insulation materials, for an extensively application,like airport, power station, family buildings etc

2. Heat preservation for steel structure building.

3. Heat insulation for wall and roof of house to save energy for indoor partition wall,

Train compartment for cool-making and high buildings required to be fireproof.

4. Heat resistant and sound insulating.

Specification

Item	Unit	Index	Standard
Density	kg/m3	10-80	GB/T 5480.3
Average diameter of fibers	μm	5-8	GB/T 5480.4
Hydrophobicity	%	≥98.5	GB/T 10299
Thermal conductivity	W/m.k	0.034-0.06	GB/T 1294
Incombustibility		Non-combustible Grade A	GB8624-1997
Sound absorption coefficient		1.03product reverberation method 24kg/m3 2000HZ	GBJ47-83
Reshrinking temp	°C	250-400	GB/T 11835-2007
Slag inclusion content	%	≤0.3	GB/T 5480.5
Water content	%	≤ 1	GB/T 16400-2003
Moisture rate	%	≤5	GB/T 5480.7

Item	Unit	Index	Standard
Density	kg/m3	10-80	GB/T 5480.3
Average diameter of fibers	μm	5-8	GB/T 5480.4
Hydrophobicity	%	≥98.5	GB/T 10299
Thermal conductivity	W/m.k	0.034-0.06	GB/T 1294
Incombustibility		Non-combustible Grade A	GB8624-1997
Sound absorption coefficient		1.03product reverberation method 24kg/m3 2000HZ	GBJ47-83
Reshrinking temp	°C	250-400	GB/T 11835-2007
Slag inclusion content	%	≤0.3	GB/T 5480.5
Water content	%	≤ 1	GB/T 16400-2003
Moisture rate	%	≤5	GB/T 5480.7

Company Information

Wonderlead is a manufacturer and distributor of professional thermal Insulation-use supplies. Mainly products: glass wool,glass wool felt with aluminium foil, glass wool board and rock wool board/rock wool felt. Wonderlead is dedicated to providing a high quality, comprehensive Product selection to our customers. Our commitment to excellence is Achieved through diligent teamwork and continuous improvements in Customer satisfaction.
Glass Wool Process of Flowsheet	Centrifugal glass wool Main raw material
	Silica sand:bases Sio2, Sio2>90 %Feldspar:(Feldspar chemical component)potash feldspar,albite.chemical component:Al2O3>15%,SiO2<70%,Fe2O3<0.3%,R2O>10%.Dolomite:quality requirements:MgO>20%,CaO<32%,Fe2O3<0.15.Dalcine soda ash: soda ash quality requirements:2CO3>98%,NaCl<1%,Na2SO4<0.1%,Fe2O3<0.1%.Brax(Na2B4O7·10H2O):quality requirements:B2O3>35%,Fe2O3<0.01%,SO42-<0.02%.Limestone:quality requirements:CaO≥50%,Fe2O3≤0.15%.Cullet:cullet

Our Services

Technical Support---Experienced technical team, to provide advices about the best choice of GLASS WOOL and solution, to help you improve your current recipe, cost and processes.

Quality Assurance---Establish an accredited quality assurance system and state of the art production facility, to ensure product quality and safety; Also have QA protocols and traceability system, to keep each batch of products traceable.

Logistics---Professional logistic team to make us enable to deliver your goods exactly to agreed schedule and destinations.

Buyer reading Short weight.Just pay attention to the density, some suppiler will give lower density than orders. In this way suppiler can save big cost to get a competitive price,and meanwhile cause of buyers losses. must keep an eye on this point.WonderLead welcome and accept all Inspection organization(SGS,BV,etc.) to check product quality before shipment.

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