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PVC Waterstop

Vynon Super ATP

Vynon Super ATP Vynon Super ATP is a uniquely developed PVC Waterstops having water-expansion portion at both edges to provide further water-tightness.
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Characteristics

-Composite structure with water expansion portion
-Applicable for expansion portion
-Alkali soluble protective coating
-Excellent physical properties

Vynon Super ATP

Physical properties (main body)

Test item Specification Test method
Specific gravity - MAX. 1.4  ref. JIS K6773 9.3
Hardness (JIS-A) - MIN. 65 ref. JIS K6773 9.4
Tensile strength MPa  MIN. 11.8 ref. JIS K6773 9.5
Elongation % MIN. 250
Loss of weight on aging % +/-10 ref. JIS K6773 9.6
Softening Point C MAX.-30 ref. JIS K6773 9.8

Chemical resistance

Alkaline water (70C, 14DAYS) Tensile strength change rate % +/-20 ref. JIS K6773 9.7
Elongation change rate % +/-20
Weight Loss change rate % +/-5
SALT WATER (20C, 14DAYS) Tensile strength change rate % +/-10
Elongation change rate % +/-10
Weight Loss change rate % +/-2

Specifications

Item code W (mm) T (mm) L (M) Application
ATP-2005 200 5 20 water reservoir， basement， river/sea embankment
ATP-2007 200 7 20 water reservoir， river/sea embankment， Dam

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