日韩人妻一区二区三区免费_久久精品国产只有精品66_亚洲熟女一区二区三区_波多野结衣家庭教师

LJ polycarboxylic acid high performance water reducing agent

PRODUCTS > LJ Water reducing agent series > LJ polycarboxylic acid high performance water reducing agent

LJ polycarboxylic acid high performance water reducing agent

Area Applicable
It is applicable to high-strength pumped commercial concrete, high-durability concrete, high-fluidity concrete self-leveling concrete, large-volume concrete, underwater drilling cast-in-place concrete, marine engineering anti-corrosion concrete and clear-water concrete with high requirement, steam curing concrete and so on.

Feature

The appearance of this product is looking for liquid, which is made up of carboxyl unsaturated monomer  . It has excellent performance for concrete such as high water reducing rate, high strength, low shrinkage and so on, and it’s  a new generation of environmental protection product, non-toxic, non-combustible, no sediment, no corrosion effect on steel bar.

Add the water reducing agent following recommended dosage into the concrete, and its water reducing rate is above 20%, and it can obviously improve the workability, water retention and pump property of the newly mixed concrete, it can also improve the strength, permeability, frost resistance, durability and other physical and mechanical properties of concrete.

The concrete mixed with proper amount of this product has high mobility, and the slump loss of concrete is small or almost no loss. It has better adaptability to all kinds of cement and admixture (such as fly ash, slag powder, etc.)

P. O42.5 ordinary Portland cement can be used to prepare C20-C80 mixed concrete for commodity pumping, P. 052.5 Portland cement can be used to add special mineral admixture to prepare C60, C80, C100M high-performance concrete. The enhancement effect is remarkable, and the compressive strength of 3d is improved by 50 ~ 110%, 28 the instantaneous pressure strength increases by 40 ~ 80%, 90d compressive strength increased by 30 ~ 60%

Low shrinkage can significantly reduce the contraction of concrete, and its freeze-thaw resistance and carbonization resistance are obviously better than ordinary concrete;improve obviously the volume stability and long-term durability of concrete.
The alkali content is extremely low, and the alkali content ≤ 2%, which can effectively prevent the occurrence of alkali aggregate reaction.

Volume Method

When the solid content of the product is 20%, use 0.8%-2.5% (commonly used 1.0-1.4%) (based on the total amount of gelling materials),  when the solid content of the product is 30%  ,use 0.7-1.0% (based on the total amount of gelling materials)

Standard

Before using this product, trial configuration must be conducted according to the requirements of the project on concrete, and the dosage should be adjusted through test.

It is applicable to on-site mixing concrete and pumping concrete mixing process, and extend the mixing time of concrete appropriately.

Notice
This product should not be compounded with naphthalene additive, and shall be tested when it is mixed with other additives.

The storage tank(drum) must be covered and placed in a cool and dry place to prevent sun exposure, freezing, contamination, water inflow or evaporation.

The guarantee period of this product is 3 months. Tests in needed before use when this product is out of date.

Packing

1000KGS IBC / Tank truck

Standard

This product is in line with the national standard GB8076-2008 for concrete additives.


内射人妻无码色AV麻豆去百度搜 | 久久久久国产精品嫩草影院 | 国产高清中文手机在线观看 | 国产成人精品日本亚洲蜜芽 | 日本一区二区三区四区视频 | 香蕉成人伊视频在线观看 | 亚洲无码av一区二区三区 | 精品一区二区白丝袜自慰呻 | 国内精品国产成人国产三级 | 日韩成全视频观看免费观看高清 | 国产成人a亚洲精v品无码 | 97久久精品人人槡人妻人人玩 | 午夜精品久久久内射近拍高清 | 内射囯产旡码丰满少妇 | 亚洲一区二区三区视频蜜柚 | 国产一区二区三精品久久久无广告 | 免费在线观看黄色视频网站 | 国产精品内射久久久久欢欢 | 国产精品久免费的黄网站 | 欧美又粗又硬又黑又大影院 | 国产精品偷伦视频观看有码 | 国产99久久久久久免费看 | 欧美日韩国产精品自在自线 | 国产婷婷色综合AV蜜臀AV | 免费国产一级片内射老妇 | 中文字幕日产无线码一区 | 日产日韩亚洲欧美综合在线 | 久久人搡人人玩人妻精品一 | 亚洲日本视频在线免费观看 | 婷婷伊人久久大香线蕉AV | 亚洲中文字幕aV女同在线 | 亚洲无码黄色电影在线播放 | 97在线精品国自产拍中文 | 无码国产精品一区二区高潮 | 一区二区三区内射美女毛片 | 中文字幕亚洲综合久久综合 | 国产内射爽爽大片视频社区在线 | 国产精品丝袜在线精品丝袜不卡 | 2022国产精品啪啪视频 | 亚洲综合性AV私人影院 | 一级a性色生活片久久无 |