T/HEBQS 014-2023
Polymethyl methacrylate (PMMA) waterproof coating (English Version)

Standard No.

T/HEBQS 014-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/HEBQS 014-2023

Scope

Table 1 Basic performance serial number project technical indicators Type I Type II 1 Solid content/%≥92 2 Gel time/min≥20 3 Surface dry time/min≤60 4 Tensile strength/MPa≥10.0 5 Elongation at break/% ≥100130 6 Tear strength/(N/mm)≥45 7 Low temperature flexibility/℃ 0-15 No cracks 8 Water impermeability (0.3MPa, 2h) Water impermeability 9 Heating expansion rate/% Elongation ≤ 1.0 Shrinkage ≤ 10 stick Knot strength/MPa≥2.5 11Water absorption/%≤1.5

T/HEBQS 014-2023 history

• 2023 T/HEBQS 014-2023 Polymethyl methacrylate (PMMA) waterproof coating