Calendered film (sheet) from flexible PVC

Reference standard: GB/T3830-94
Main technical data

No.

Item

Index

Rain coat film

 General Use film General use sheet

Embossing film
Agri-use film
Indus-use film
Play-use film
Excellent grade
first grade
Qualified grade
excellent grade
first grade

qualified grade

1
Tensile Strength (MD/TD) MPa
 ≥16 ≥14 ≥13 ≥13 ≥15 ≥16 ≥13 ≥11 ≥16 ≥16 ≥15
2
Elongationat break(MD/TD) %
≥200
≥180
≥150
≥150
≥180
≥160
≥150
≥130
≥210
≥200
≥220
3
Extension in lower temperature %
≥30
≥25
≥20
≥10
--
≥8
≥8
≥8
≥22
≥10
≥20
4
Right-angle tearing strength (MD/TD) KN/m
≥40
≥35
≥30
≥40
≥45
≥40
≥35
≥30
≥40
≥40
≥45
5
Dimensional change rate (MD/TD) %
≤7
≤7
≤7
≤7
≤7
≤7
≤7
≤7
--
--
≤6
6
Heating loss rate %
≤5
≤5
≤5
≤5
≤5
≤7
≤7
≤7
≤4
--
≤4
7
Substance extraction from water %
--
--
--
--
--
--
--
--
≤1
--
--
8
Oil proof properties h
--
--
--
--
--
--
--
--
--
5
--

 

Copyright © 2001 Qingdao Chemetals Industries Co., Ltd. All right reserved.

E-mail: chemetals@china.com

website: http://www.chemetals.net