久久婷婷五月综合97色一本一本_各种少妇正面bbw撒尿_漂亮人妻被中出中文字幕久久_粉嫩小泬无遮挡久久久久久

LJ High efficiency pumping agent

PRODUCTS > LJ Enhancer series > LJ High efficiency pumping agent

LJ High efficiency pumping agent

Application: it is applicable to premixed pumping concrete, commercial concrete, mass concrete, large mobility concrete, self-compacting concrete and impermeable concrete.
Method
This product is directly added to concrete together with mixing water for use.
When mixed with expansion agent, the stirring time should be prolonged by 30 seconds.

Characteristics

The product is a brown red liquid with stable chemical properties, non-toxic and non-combustible, and has no corrosion effect on steel bar. The product index meets the standard of concrete pumping agent in (GB8076-2008).

The suitable dosage of this product is 1.0-2.5%, and the recommended dosage is 1.5% (measured by the gravity of gelling material). The best dosage depends on the construction status and concrete strength grade, which are determined by tests.

Adding the product with the recommended dosage into the concrete can reduce the water rate by more than 16%, which can save more than 16% of the cement consumption loss. At the same time of water consumption, slump added value> 120mm, 30min slump retention value> 170mm, 60min slump retention value> 150 mmt28 day compressive strength ratio> 110%.

It can obviously improve the workability, water retention and pumping property of concrete, improve the strength of concrete and improve the physical properties of concrete such as fracture resistance, permeability resistance and frost resistance.

Attention

Keep it indoors for a long time. Please stir it up when using it. It is valid for half a year in the sealed state. It can still be used after passing the test if it exceeds the validity period.

Standard: the product index meets the standard of concrete pumping agent in (GB8076-2008)

91露出自慰白浆一区二区 | 久久久午夜精品福利内容 | 欧美成人精品欧美一级乱黄 | 嫩草在线视频WWW免费看 | 日韩少妇内射免费播放 | 亚洲AV秘无码一区在线 | 日韩av免费精品一区二区 | 产日韩综合一区在线观看 | 国产精品久久久久国产A级 人妻熟妇视频一区二区不卡 | 内射精品无码中文字幕 | 亚洲无码高清视频在线观看 | 亚洲一区二区三区精品视频 | 色欲悠久久久久综合区 | 秋霞午夜亚洲精品新版入口 | 性一交一乱一乱一视频视频 | 在线观看的av免费网站 | 亚洲AV无码电影在线播放 | 伊人久久精品无码麻豆一区 | 中文字幕有码无码人妻av | 国产精品日韩专区第一页 | 99reav视频在线观看 | 亚洲熟妇久久国内精品 | 69国产成人精品午夜福中文 | 一本AV高清一区二区三区 | 国产精品99久久免费 | 久久久久国产一级毛片高清版新婚 | 亚洲一区二区观看播放 | 最近中文字幕在线MV10 | 少妇的丰满2中文在线播放 内射无码专区久久亚洲 | 国产在线无码观看一区二区 | 日韩中文字幕一区二区三区 | 国产WW久久久久久久久久 | 亚洲无aV码在线中文字幕 | 免费日韩永久精品大片nba | 亚洲日韩国产精品一区无码AV | 中文字幕无线码免费人妻 | 精品人妻潮喷久久久又裸又黄 | 国产精品99久久不卡二区 | 亚洲国产精品无码久久一区二区三区 | 一级毛片久久久久久久女人18 | 欧美日韩国产精品自在自线 |