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Material for zipper tapes

Tape material are produced to meet different uses and purposes, the selection of a zipper should be made with the planned use and purpose in mind. There may be more than one zipperapplicable for a single use according to the matrerial of the article to which the zipper is to be attached and the way it is to be attached. Selection can be made, refering to the table given below.

"CONEX" is a registered trademark of
TEIJIN
"SPANDEX" is a registered trademark of
FUJI-BO
Usage
 Material of Tape Item
Standard Polyster processed threadmade by YKK
For welders Polyster (Film-laminated)/cotton
Flame-resistant CONEX 5M-7M-10M
Expandable SPANDEX 5CN
Chemical-resistant Polyproplene 95VPFF
Foe Jeans Polyproplene/cotton mixed yarn 3Y-4Y-5Y-(G,N)
Marble Color Polyster/rayon mixed yarn 5M
Watertight, airtight,
Poly Vinyl Cioride (PVC) 4TZ,8TZ,8CWT
waterproof.
Watertogh Chloroprene rubber (CR) 4TZ-8TZ
DIMENSIONS OF ZIPPERS AND WAYS OF MEASURING
When measuring a zipper, the zipper must be completely closed . Care should be taken because some tolerance in included in the indication of zipper dimensions.
 Product dimension Max tolerance allowed in dimension
* for special products or productswith special conditions the dimensions,the given tolerance may not apply.
indication
less than 30 cm
        ±   5mm
30cm    ~   60cm
        ± 10mm
60cm    ~ 120cm
        ± 15mm
120cm  or  more
        2.0% of dimension indicated zip@saiimpex.com
YKK® is registered Trade Mark of YKK Corporation
MATERIAL
Copyright(c) 2002 Saiimpex. All rights reserved.
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