亚洲国产精品ⅴa在线观看_99久久久无码国产精品古装_久久婷婷五月综合色奶水99啪_亚洲 卡通 欧美 制服 中文_久久久久99人妻一区二区三区

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.


久久成人国产精品免费软件| 国产不卡视频一区二区三区| 少妇无码一区二区三区免费| 欧美精品18videosex性欧美| 内射中出无码护士在线| 精品丝袜人妻久久久久久| 亚洲av无码专区在线观看成人| 亚洲乱码中文字幕久久孕妇黑人| 亚洲av无码一区二区三区不卡| 欧美肉大捧一进一出免费视频| 高潮又爽又无遮挡又免费| 黑人玩弄人妻中文在线| 日本一卡2卡3卡四卡精品网站| 亚洲国产精品无码久久一线| 中文字幕一区二区三区四区五区| 夜夜爱夜夜做夜夜爽| 日韩人妻精品无码一区二区三区| 成人做爰69片免费看网站| 亚洲精品午夜无码电影网| 四虎影库在线永久影院免费观看| 人妻少妇av无码一区二区| .精品久久久麻豆国产精品| 亚洲色婷婷综合开心网| 天天噜日日噜狠狠噜免费| 无码内射中文字幕岛国片| 国产精品国产三级在线专区| 精品日韩欧美一区二区在线播放| 久久精品无码专区免费青青| 久久se精品一区精品二区| 扒开双腿吃奶呻吟做受视频| 中文字幕av无码不卡免费| 国产无套护士在线观看| 人妻熟妇乱又伦精品视频app| 少妇私密会所按摩到高潮呻吟| 亚洲av成人片色在线观看| 久久国产精久久精产国| 精品久久久久成人码免费动漫| 久久天天躁狠狠躁夜夜av浪潮| 鲁一鲁一鲁一鲁一澡| 国产精品一在线观看| 亚洲av无码成人精品国产|