WPM 002 - Two component undertile waterproofing membrane
WPM 002 is a tough, fast drying two component waterproofing
membrane specifically designed for use under tiles. WPM 002 is
based on the most advanced acrylic polymer technology, and is
totally resistant to re-emulsification. It is flexible, low in odour, and
is fully compatible with polymer modified tile adhesives with fast
drying properties to enable tiling in 16 - 24 hours. The product
has been uniquely formulated with synthetic microfibers to
increase its strength and eliminate the need for a separate
reinforcement mat.
规格
Characteristics of mixed product
Mixing Ratio: 1:1 by weight
Mixed density: 1.4 kg/litre
Mixed solid content (ASTM D 1644): 75 %
Colour: light grey/green
Characteristics of cured membrane
Shore A hardness (ASTM D2240)
Dry film: 85 - 90
Elongation at Break (AS1145): 332 % @ 7 days
Crack Bridging capacity (ASTM C 1305): No cracks @ 1.6 mm
Tensile Strength (AS 1145)
Dry: 1.7 MPa @ 7 days
Full Cure: 2.9 MPa @ 28 days
Adhesion to cement substrate with primer (ASTM D 4541): > 1.0 N/mm2
Tear strength (ASTM D 1004): 0.40 N/mm2
Water Absorption (ASTM D 5147): 1.60 %
Acceptance of cyclic movement (ASTM C 1305): Pass (10 cycles)
VOC content: 25 g/L