Products

Contact Person : Mr. China Huarong
Company Name : Hainan Huarong Chemical Co., Ltd.
Tel : 86-898-68521061
Fax : 86-898-68538692
Address : Hainan,haikou,21A, Beijing Building, NO.56, Guomao Road, Haikou, China.
Country/Region : China
Zip : 570125

Rock wool

Product Detailed

Our product is widely used for the heat insulation and sound absorption and heat preservation of pipes in building field.

Performance of heat-preserving rock wool:

item	unit	index	experimental method
density	Kg/m3	50-200 Kg/m3	GB5480.3
density allowable deviation	%	±10	GB5480.3
average value of fiber	um	4-7	GB5480.4
slag ball content (granule diameter)>0.25mm)	%	6	GB5480.5
volume water absorption	%	2	GB/GB16401-1996
heat absorption	%	1.0	GB5480.7
moisture resistivity	%	98	B10299-88
shrinkage temperature of heat load		650	GB11835-1998
organic content	%	4%	GB11835-1998
compressive strength (10% compressibility)	kPa	40	GB/T13480-92
peeling strength	kPa	14	DIN52274
incombustibility	--	Grade A	GB5465
thermal conductivity (70 )	W/mk	0.041	GB10294-88
acidity coefficient		1.5
binder content	%	3.0

Technical Parameters :

performance	index
slag ball content (granule diameter) 0.25mm).%	12.0
average value of fiber,µ¡¡m	7.0
density allowable deviation ,%	+15.-15
thermal conductivity(average temperature70 ¡À52¡æ),W/(m.k)	0.044
shrinkage temperature of heat load(60kg/m3ÃÜ¶ÈÒÔÉÏµÄ²úÆ·) ,	600
water content,%	0.5
combustibility	Grade A incombustible
organic content,%	4.0
moisture resistivity(moisture-proof rock wool board),%	98
water absorption (moisture-proof rock wool board),%	5

All the performance indexes of product are in line with the standard of ASTM C 795, JIS A 9504 and etc.

Tracy tang

Tel:86-898-68538997

Fax: 86-898-68538692

Mobil phone: 86-13118998146

Email: tracy19841022 AT hotmail DOT com ; tracy AT huarongroup DOT com