polycarboxylate water reducer

200kg net drum - details see: https://www.buildingsupplieshub.com/polycarboxylate-water-reducer-10083379

Place of Origin: China (Mainland)

Feature: Sulfate Resistant

Item No		Specs	Result
Formaldehyde content,%		≤0.05	0.003
Cement flowing rate,mm/min		≥240	273
Sodium sulfate content,%		≤10.0	1.1
Chloride ion content,%		≤0.2	0.13
Alkali contentNa₂O+0.658K₂O,%		≤10.0	1.8
Water-reducing rate,%		≥20	25
Air content,%	without anti-freezing agents	≥3.0	4.5
Air content,%	with anti- freezing agents	≥4.5	4.5
Typical slump loss,mm	30min	≥180	195
Typical slump loss,mm	60min	≥150	175
Atmospheric pressure bleeding rate,%		≤20	0
High pressure bleeding rate,%		≤90	45
Compressive strength %	3d	≥130	172
	7d	≥125	166
	28d	≥120	153
Steel bar corrosion		NO	NO
Contraction ratio		≤135	97
Relative durable factor,200 times (%)		≥80	85