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Water Sealing Materials

Butyl TACKSEAL

UNDER DEVELOPMENT Butyl TACKSEAL is water swelling unvulcanized butyl rubber sealing material, which is used to precast concrete segment joint and cast-in-situ construction joint.
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Characteristics

-Expansion Characteristics
-Self-Tackiness
-Good Ealasticity
-Easy Installation
-Good Sealing Capability

Physical properties

EXPANSION PORTION
TEST ITEM TEST METHOD UNIT STANDARD
PENETROMETER JIS K 2207 (24C) － 60+/-10
SPECIFIC GRAVITY JIS K 6268 (24C) － 1.25+/-0.05
TENSILE STRENGTH JIS K 6258 MPa Min. 0.15
ELONGATION AT BREAK JIS K 6258 % Min. 1000
EXPANSION In-house % Min. 40
Note: Above values are typical measured values and not specific values.

Available size and dimension

ITEM CODE SIZE (MM) SHAPE/ STRUCTURE MAIN APPLICATION
AZB-3X10 H3XW10 RECTANGULAR/ MONO TIE RODS, STEEL BAR
AZB-5X20 H5XW20 RECTANGULAR/ MONO PIPE PENETRATION
AZB-10X15 H10XW15 RECTANGULAR/ MONO CONSTRUCTION JOINT
AZB-10X20 H10XW20 RECTANGULAR/ MONO CONSTRUCTION JOINT
AZBPE-15X20-10 H15XW20 TRAPEZOID/ DUAL CULVERT BOX, MANHOLE
AZBPE-20X25-12.5 H20XW25 TRAPEZOID/ DUAL CULVERT BOX, MANHOLE

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