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磷酸三丁酯

放大字體  縮小字體 發(fā)布日期:2009-01-13  來源:中國混凝土網(wǎng)  作者:中國混凝土網(wǎng)
核心提示:磷酸三丁酯

  磷酸三丁酯 (tributyl phoshate) 相對分子質(zhì)量 266.31 。無色、無臭、易燃液體。常溫下穩(wěn)定,與多數(shù)溶劑和稀釋劑混溶,溶于水。相對密度 (d 20 4 )0.978 ,沸點(diǎn) 292 ℃ ,凝固點(diǎn)低于一 80 ℃ ,閃點(diǎn) 295 ℃ 。常作為混凝土消泡劑使用。

液體消泡劑 YXP

1 、產(chǎn)品簡介

YXP 是一種用于砂漿和混凝土的液體消泡劑。

選用 YXP 是一種配制高強(qiáng)度甚至超高強(qiáng)度混凝土的有效措施。

2 、優(yōu)點(diǎn)

YXP 能有效減少混凝土中的氣含量,使混凝土表面光滑。

3 、性能指標(biāo)

外觀

黃色液體

比重( 20 ℃ )

0.97~1.01

pH ( 1% 水溶液)

5.0~7.0

4 、用法

推薦 YXP 配制為 10 倍或 100 倍體積的水溶液。

5 、用量

YXP 的用量為減水劑用量的 0.01% 到 0.20% ;如果配制不含減水劑的混凝土,其用量為 0.1% 到 0.5% 。

ANTIFOAMER

1 、 DESCRIPTION

  YXP is an antifoamer to control air content in mortar or concrete.

  The use of YXP is an effective means of producing high-strength or ultra high-strength concrete.

2
、 ADVANTAGE

YXP is effective to reduce air content in soncrete and to make the surface of the concrete smooth.

3
、 PROPERTIES

Appearance : Yellow Liquid

Specific Gravity : 0.97~1.01 ( at 20 ℃ )

pH ( 1% aqueos solution ) : 5.0~7.0

4
、 METHOD OF USE

  It is recommended that YXP is made up into a tenfold or a hundredfold water solution.

5 、 DOSAGE

  Dosage of YXP is between 0.01% to 0.20% by weight of water-reducing agents, and to produce non-AE concrete, the dosage of between 0.1% to 0.5% by weight of water-reducing agents is recommended.

CHEMICAL ADMIXTURES PRODUCT GUIDE

  The Admixtures are formulated to produce optimum improvement in both the plastic and hardened states and compatibility with a wide range of cements, aggregates and various conditions It has invested substantially in research and development programs to expect and fill the specific requirements of the concrete industry.

  It products deliver significant benefits for the concrete industry

APPEARABCE

PRODUCT DESCRIPTION

ACTIVE CONTENT

ADVANTAGE

Dark Brown Liquid

High Range Wage Reducing Agent

40%

High water reducing ability:W/C rane 25-45%,High rate of early strength development

Pale yellow Powder

High Range Wage Reducing Agent

100%

High water reducing ability:W/C range 30-50%(By mortar)

Pale yellow Powder

High Range Wage Reducing Agent

100%

High water reducing ability:W/C range 20-40% (By mortar)

Pale yellow Liquid

Defoamer

100%

Good defoaming ability

Pale yellow Liquid

Air entraining agent

25%

Good air entraining ability, Improvement of the resistance to freezing and thawing

Pale yellow Liquid

Shrinkage Reducing Agent

90%

Reduction of 5% to 60% of shrinkage, For high durability concrete

 
 
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