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建筑级PVB中间膜 Architectural Clear PVB Film

建筑级透明PVB技术参数 Technical Data of Architectural Clear PVB Film

项目 Items

厚度 Thickness

建筑级透明片

Architectural Clear PVB film

0.38mm

0.76mm

外观要求 Appearance

外观

Appearance

无色或微黄透明薄膜,表面平整,不存在划伤、折痕

Achromatic or light yellow clear film,smooth surface without scratch or crease

点状杂质及气泡

Dotted Impurities

and Air Bubbles

≤0.5mm2

允许分散存在,每卷不超过10处

Allowed to scatter no more than 10 places per roll

>0.55mm2

每卷不超过6-8处;作出标记,每处加放1米

Not to exceed 6-8 places per roll; Making marks,Add an extended 1 meter film per place

几何尺寸 Size

厚度 Thickness(mm)

0.38±0.02

0.76±0.02

均匀度 Uniformity

25mm距离内横向及纵向厚度均匀度不超过15μm,横向偏差小于35μm,纵向偏差小于25μm

Leteral and longitudinal evenness degree shouldn't exceed 15μmat a distance of 25mm;

Leteral deviation should be less than 35μm,while longitudinal deviation should be less than25μm

长度公差

Length Tolerance(m)

+(0-5)m

+(0-3)m

宽度公差

Width Tolerance (mm)

+(10-20)mm

水份含量

Water Content(%)

≤0.5

雾度

Haze(%)

<0.7

拉伸强度

Tensile Strength(Mpa)

≥20

收缩率

Shrinkage (60℃/15min) (%)

≤5

断裂伸长率

Breaking Elongation(%)

≥200

表面粗糙度

Surface roughness (μm)

RZ≥25

建筑级PVB规格

厚度

Thickness(mm)

0.38/0.76/1.14/1.52

颜色

Color

原色 Clear

宽度

Width(mm)

650  750  850  950  1050  1150  1250  1350  1450  1550  1650  1750  1850  1950  2050  2150  2250  2350  2440  3000

长度

Length(m)

400/200/150/100

特殊规格可定做 Special order is available for non-standard specifications

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