亚洲免费视频一区二区三区-亚洲免费网站-亚洲免费网站在线观看-亚洲免费一-成人做视频免费-成色视频

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.


主站蜘蛛池模板: ccav成人| 欧美日韩在线观看视频 | 狂野欧美性猛交xxxx乱大交 | 美女视频黄的免费视频网页 | 日本视频a | 亚洲一区二区在线成人 | 国产成人一区二区三区在线播放 | 亚洲精品456播放 | 亚洲欧美中文字幕影音先锋 | 成年男女免费大片在线观看 | 草草视频手机在线观看视频 | 黄色中文字幕在线观看 | 免费色片| 国产综合成人亚洲区 | 久久一本综合 | 亚洲国产片在线观看 | 在线观看国产视频 | 波多在线视频 | 久久综合给会久久狠狠狠 | 亚洲三级黄 | 最近中文字幕完整视频高清1 | 欧美xxx性| 狠狠色丁香婷婷综合精品视频 | www.色香蕉| 最好看2019高清中文字幕视频 | 日批免费在线观看 | 欧美国产丝袜日韩精品 | 一区小说二区另类小说三区图 | 欧美日韩一区二区在线 | 成人免费观看视频高清视频 | 性刺激欧美三级在线观看 | 国产视频一二 | 黑色丝袜美女被网站 | 色天天综合色天天天天看大 | 韩剧伦理片在线观看 | 最近的中文字幕2019更新 | 日日摸处处碰夜夜爽视频 | 午夜在线视频观看版 | 国产一级特黄aaaa大片野外 | 黄色一极毛片 | 91视频青青草 |