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Compound concrete antifreezing agent


FH new type low adulterate amount concrete antifreezer is developed by Yixing Liaoyuan Chemical Co., Ltd. and Heilongjiang Cold Area Architecture Research Institute. It is Jiangsu high-tech product, Heilongjiang 2nd prize of technological progress. It is divided into FH-N series and FH-C series.
Temperature and dosage

minimum air temperature

0℃~-5℃

-5℃~-10℃

-10℃~-15℃

dosage
(mass percent of binding material)

0.2%~0.5%

0.5%~1.0%

1.0%~1.5%

Scope of application
It is used in civil construction, electric power, road traffic, water conservancy project, municipal administration, railway, metallurgy, wharf and coal engineering industry.

Technical parameter
physical parameter

Item

appearance

moisture content %

fineness

features

content

alkali content , %
(Na2O+0.658K2O)

FH-N

FH-C

index

grey black powder

≤5.0

≤15.0

odorless, easily soluble

≥95

≤25.0

≤0.1

light yellow liquid

50

-

odorless

50±0.5

≤12.5

≤0.05

FH antifreezing agent concrete

specified temperature

0℃~-5℃

-5℃~-10℃

-10℃~-15℃

dry basis dosage (mass percent of binding material %)

0.2%~0.5%

0.5%~1.0%

1.0%~1.5%

water-reducing rate, %

4~8

bleeding rate, %

<80

gas content, %

>2.5

difference in setting time, min

initial set

-150~+150

final set

ratio of compressive strength, %

R-7

≥25

≥20

≥15

R28

≥100

≥100

≥100

R-7+28

≥100

≥95

≥90

R-7+56

≥110

≥105

≥100

28 ratio of shrinkage, %

<100

permeated height ratio, %

<70

50 times freeze-thaw strength loss rate, %

<100

reinforcement corrosion

no corrosion



Packaging and storage
Powder product uses woven bag lined with plastic film and net weight is 50KG/bag;
Water aqua product uses plastic drum or metal drum or in tank car;
Should be preserved in ventilated and moisture proofing place;
Expiration date is 2 years.

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