Payment & Shipping Terms:
|Roughness:||28-50 Um||Elongation At Peak:||200%|
|Tensile Strength:||20MPa||Color:||Clear Or Color|
|Thickness:||0.3-1.52mm OEM||Shipping Port:||Shanghai Or Guangzhou|
polyvinyl butyral film PVB film is a macromolecule material molded by polyviny, butyral resin that is plasticized and extruded by plasticity. Our PVB film with excellent light transparency, heat and cold resistance, elasticity, is well-sticking to inorganic glass and the making of laminated safety glass. Usual thickness specification is between 0.3 mm - 1.52 mm.
|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|
|2.1||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|
|7||Shrinking rate (60/15min) ( % )||≤12|
Packaging and storage condition
Every layer of PVB film 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 1 years.
laoding date for reference:
Contact Person: Yu