XT-L water-reducer

ß naphthalenesulfonic acid is the principal constituent of it with strong reducing water and strengthen, the plasticization in flow regime. It has good compatibility to in the road, the bridge, the dam, the tunnel, the high-rise construction, the electric power project and the facilities engineering.

Technical index.
Mixing quantity:The material quality is 1.75~1.5%, reducing water rate is 18~30%. Consumption is invariable, above 10cm.
Saving cement 15~20%.
Good compression resistance, anti-booklet, impervious.

Item

Index

Item

Index

Moisture content

5±1%

Appearance

Tan powder

Fineness

0.315<10%

Sodium Sulfate%

<17

PH

9 2

Chloride ion

No

Liquid mobility

200×200mm

 

 

Performance index (：C×1.0%)


Name： Water-reducer       Type：YT-L

Item

Index

First grade product

Qualified product

Actual value

Single item

Water reducing ratio (%)

>12

>10

19.8/

First grade product

Bleeding rate (%)

<90

<95

20.5

First grade product

Gas content(%)

<3.0

<4.0

2.7

First grade product

Condensation (min)

Initial setting

<90~+120

<90~+120

<10

First grade product

Final setting

-10

First grade product

Camber ratio(%)

(ld)

>140

>130

143

First grade product

()

 

 

 

First grade product

(7d)

>125

>115

138

First grade product

(28d)

>120

>110

170

First grade product

Shrinkage ratio(%)28d

<135

<135

138

First grade product

Evaluation

First grade product


Applicable scope

·It is suitable to concrete, reinforced concrete to improve concrete performance.
·At lowest temperature 0? for constructing.
· Method and Note: The scope is 0.5~1.5%, general quantity 0.75% or according to actual need to obtain different effect. Mixing then with the aggregating together, adds water again. The medicinal powder may dissolve the solution in advance with water to mix again, collapsing medicinal preparation solution, including. The packing and storage 25kg/bag, lining plastic knitting bag. Rainproof, moisture-proof in ventilated and dry place. Period of validity is three years.