0988072231
Email: sale@bumatech.com.vnAddress: 154/1/5 Cong Lo St, Ward 15, Tan Binh District, Ho Chi Minh City
PRODUCT DESCRIPTION: Proof 668 is one component seamless waterproofing membrane acrylic fortified with UV resistant additive, which cures to form a tough flexible membrane to protect all concrete and masonry surfaces against the ingress of water and moisture
USES
SUITABLE SUBSTRATES
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Characteristics |
Standard |
Result |
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≥ 1,2 kg/m2 |
0,6 – 0,9 kg/m2 |
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Initial tensile adhesion strength |
BS EN 14891 |
≥ 1,3 MPa |
≥ 1,6 MPa |
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Tensile adhesion strength after water contact |
≥ 1,0 MPa |
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Tensile adhesion strength after heat ageing |
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Tensile adhesion strength after contact with lime water |
≥ 1,2 MPa |
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Tensile adhesion strength after contact with chlorinated water |
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Water impermeability |
No Penetration |
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Crack bridging ability |
≥ 4,0 mm |
≥ 2,0 mm |
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28 Days Elongation at break |
ASTM D412 |
300% ± 30% |
200% ± 30% |
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Maximum tensile strength |
≥ 3,0 MPa |
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Shore A hardness |
ASTM D2240 |
≥ 70 |
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Pot life (350C, RH ≥ 60%) |
N/A |
~ 1.0 hour |
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Tack free time (350C, RH ≥ 60%) |
N/A |
~30-45 mins |
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