Nanjing Info Tech Industrial Ltd.

Glass Wool Paper for Vacuum Thermal Insulation

General:

This product is made from glass fibers 0.2~6μm in diameter by wet process. It is characterized by light weight, low thermal conductivity, good flexibility, innocuity, noncombustibility, imputrescibility, aging resistance, stable chemical property and no contamination. This product is soft in texture, good at hand feel, easy to cut and for construction, applicable to the area with space restrictions and higher visual appearance requirement. It proves to be a kind of new high-grade material ideal for thermal insulation and sound absorption. The product is mainly used as the core of vacuum insulated panels.

Property:

Thickness(mm) 0.3～6mm（Free state）

Density （kg/m³） 110～160 （Free state）

Operating temperature（℃） ≤450

Organic content (%) 0～3

Thermal conductivity (w/m·k) （25℃）0.02～0.03

Max. Width (mm) 1200

Length: To be customized.

Applications:

I. Thermal insulation for appliances: civil and industrial refrigerators and freezers, air conditioners, water heaters, shipping containers, drying machines, thermostats, heating ovens, roasters and etc.

II. Thermal insulation for equipments: ovens, solar heaters, water heaters; fixed air conditioning units, large refrigerators, equipments for foodstuff refrigeration or cold storage, low-temperature devices; large containers and other storage equipments which require high or low temperature.

III. Heat insulation and sound absorption for traffic/transportation tools: motorcycles, cars, trains, ships, airplanes and etc.

Packing:

Supply in rolls or sheets, inner packing is plastic film and outer packing is paper carton.

VIP Glass Fiber Core Material Technical Standard and Inspection Methods

1 Application

This standard stipulates the code, category, specification, technical requirements, test method, inspection rules, marking, packing, transportation and storage of glass fiber paper for thermal insulation.

This standard is applicable to the special-type glass fiber paper made of glass fiber wool in the wet forming process.

2 Referenced Standards

JB/T 7630.1-1998

GB/T 13350-2000

GB/T 6543-1986

3 Symbol, Code and Specification

3.1 Symbol & Code

□—□×□×□

Classification of glass fiber composition—Thickness of paper(mm)×Width of paper(mm)× Length of paper(mm)

Classification of glass fiber composition(A- High-alkali glass fiber, C- Medium-alkali glass fiber, E- Non-alkali glass fiber)

For instance, A—5×1000×1500 presents the high-alkali glass fiber with thickness of 5mm, width of 1000mm and length of 1500mm.

3.2 Specification

Thickness mm	5	Products with other specifications can also be produced upon agreement between supplier and demander.
Basic weight g/m²	750
Allowance ±g/m	60

4 Technical Requirements

4.1 Visual Appearance

Special-type glass fiber paper shall be smooth and even in appearance, uniform and consistent in color, free from such defects as puncture, rupture, broken corner and foreign matter.

4.2 Specifications

4.2.1 The size and the tolerance shall conform to relevant requirements agreed upon by the user and the Company.

4.2.2 If not specified by the user, the size and the tolerance shall conform to the specifications below.

the tolerance Unit: mm

Basic Size	Thickness	Width	Length	Diagonal
≤200	±8%	+0.00 -1.00	+0.00 -1.00	≤1.5
>200～500	±8%	+0.00 -1.50	+0.00 -1.50	≤2.0
>500～1000	±8%	+0.00 -2.00	+0.00 -2.00	≤2.5
>1000	±8%	+0.00 -2.50	+0.00 -2.50	≤3.0

4.3 Short content: the shorts with the diameter bigger than 0.25mm should less than 1%

4.4 Water content: ≤1%

4.5 Density: 150kg/m³±8%

4.6 Storage life: one year

Fiberglass Air Filter Paper

	model	Resistance (≤Pa) 0.3mm@5.3cm/s	Efficiency (%) 0.3mm@5.3cm/s	Tensile strength (N/m) Machine direction Cross direction		Thickness (±0.01mm)	Basic weight (±2g/m²)	Combustible component (≤%)
H	C-H14	400	99.995	1.0~1.25	0.68	0.33	70	7
	C-H13	340	99.97	0.9~1.25	0.6	0.31	68	7
	C-H12	250	99.8	0.8~1.15	0.6	0.31	68	7
	C-H11	180	98	1.0~1.25	0.6	0.31	68	7
	C-H10	110	94	0.8~1.15	0.6	0.31	66	7
F	C-F9	70	80	0.9~1.15	0.6	0.30	66	7
	C-F8	45	55	0.9~1.15	0.6	0.30	66	7
	C-F7	30	40	0.9~1.15	0.6	0.30	66	7
	C-F6	20	30	0.9~1.15	0.6	0.30	66	7

Application:
Fiberglass Air Filter Paper ASHRAE: Mainly used for common air conditioner, gas turbine and air compressor.
Fiberglass Air Filter Paper HEPA: Mainly used for 104 grade~105 grade clean room, operation platform, nuclear power plant, high-grade household dust collector, air cleaner and gas mask etc.
Fiberglass Air Filter Paper ULPA: Mainly used for chip plant,100grade, 10grade, 1grade clean room etc.

Note:

The product with the property of water repellency can be provided according to customer's request

Composite Fiberglass Filter Paper

Item Model	YFU1	YFH3	YFH5	YF10	YF15	YF20	YF25	YF30
Filtration accuracy(mm)	1	2~3	4~6	8~12	15	20	25	30
Basic weight (g/m²) (original basic weight before composite is 68~70 g/m²)
Composite on both sides	130	130	130	130	130	130	130	130
Composite on one side	100	100	100	100	100	100	100	100
Air bells permeability
L /m²sec	----	20	40	51	100	400	600	800
Resistance
mmH₂O	46	38	30	15	10	8	6	4
Pa	440	300	110	50	35	30	25	20
Average pore size
mm	3	5	7	11	15	20	25	30
Efficiency (%)
0.32mm@5.3cm/s	99.999	99.97	95	70	60	45	35	25
Tensile strength
KN/m	2	2	2	2	2	2	2	2
Thickness	Before composite: 0.25~0.30mm Composite on one side: 0.45mm Composite on both sides: 0.55mm

Application:

The product can be used to filter out solid impurities in oil or water and collect dust and aerosol particles in atmosphere. It has found wide applications in the filtration of high-grade aviation oil, hydraulic oil for servo system of hydraulic drives in marines and heavy-duty machineries, flooding water for oil fields, water for nuclear power stations and compressed air from compressors, etc.

Packing:

Supplied in rolls wrapped with plastic film and contained in cartons. Special specifications are available in rolls upon agreement.