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High Purity Glass Curtain PVB Layer Macro Molecule Material Structural Integrity

Name: High Purity Glass Curtain PVB Layer Macro Molecule Material Structural Integrity
Brand: ZHECHUN
Price: 1 USD

Brand Name : ZHECHUN

Model Number : CZ01

Place of Origin : China

MOQ : 1 Roll

Payment Terms : T/T, L/C

Supply Ability : 15,000,000 square meter per year

Delivery Time : 10 days after deposit

Packaging Details : aluminum foil and wooden box

Material : Polyvinyl Butyral

Haze : 0.6%

Light transmittance : 87%

Shringking : 8%

Roughness : 28-50 um

Elongation at peak : 200%

Tensile strength : 20MPa

thickness : OEM 0.3-1.52mm

purpose : Glass Curtain & auto glass

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high purity Polyvinyl Butyral PVB ayer films

PVB Film is a macro molecule material made with Polyvinyl Butyral resin plasticized and extruded by plasticize and additives,and mainly used for producing laminated safety glass.

High Purity Glass Curtain PVB Layer Macro Molecule Material Structural Integrity

The advantages and characteristics of PVB layer films

1 Safety

2 Anti-peneration

3 Structural integrity

4 Soundproof

5 UV-restitance

6 Heat insulation

Technical parameters

No.	Classfication ltems	0.38mm	0.76mm
1	Appearance
1.1	Appearances	Achromatic or slinghtly yellow lucid film With velvet surface that has no scar or crease .
1.2	Dotted waste sundries and air buhbles
	≤0.05	Allowed if exist separately
	0.05	Not exceeding 8 places per film	Not exceeding 5 places per film
		Making marks Define an extanded 0.5 metar film per place Add one extra meter par place
2	Size
2.1	Thickness ( mm )	0.38±0.02	0.76±0.02
2.2	Uniformity	Horizontal thickness warp should not exceed 15um at a distance of 25mm; horizontal Ehickness warp Should not exceed 20um at a distance of 50cm.
2.3	Length tolerance (m )	0-5	0-2
2.4	Width tolerance ( mm )	0-20
3	Moisture ( % )	0.4-0.6
4	Extending intansion ( MPa )	≥20.0
5	Ruplura extending rate (%)	≥200
6	Fograge (%)	<0.4
7	Shrinking rate (60/15min) ( % )	≤12

Every PVB layer rolls should be sepatared by PE film and vacuumed by aluminum foil,and put into wooden case.

The product should be stocked in a clean warehouse and normal temperature.It is prohibited to leave it under direct sunlight.Once the packing is broken or opened,it should be stocked under temperature of 15-25 ℃ and a relative humidity of 20%-40%.

Well-packed and under nomal temperature,the product has a quality guarantee of 2 years.

Product Tags:

pvb middle layer

sgp glass interlayer

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