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)

五月天丁香免费视频在线观看 | 一本久久a久久精品综合麻豆 | 制服丝袜中文字幕无码专区 | 国产无遮挡又黄又爽免费网站 | 精品日产免费二区日产免费二区777 | 精品无码人妻一区二区免费蜜桃 | 亚洲精品无码av老牛影视 | 国产精品污WWW在线观看 | 中文字幕亚洲制服丝袜无码 | 日韩一区二区三区无码电影 | 韩国三级中文字幕HD久久精品 | 久久精品欧美一区二区三不卡 | 国产区香蕉精品系列在线观看不卡 | 欧日韩群交视频在线视频观看 | 欧美一级特黄特黄大片连接 | 亚洲熟伦熟女新五十路熟妇 | 亚洲美女黄色网站观看大全 | 久久久久人妻一区精品伊人 | 国产伦精品一区二区三区免.费 | 欧美午夜精品一区二区蜜桃 | 特级毛片内射WWW无码 | 国产精品免费观看调教网 | 色狠狠久久AV北条麻妃 | 欧美日韩国产在线人成网站 | 亚洲精品动漫美女视频观看 | 国产成人手机高清在线观看网站 | 欧美激情国产一区二区13 | 伊人久久精品无码二区69 | 日产日韩一区二区在线欧美 | 18禁裸体女免费观看 | 人妻无码一区二区三区TV | 亚洲精品中文字幕无码久久久久久 | 日韩精品极品视频在线观看免费 | 18无套内射免费网站 | 色婷婷中文久久久男女做性无 | 亚洲视频一区二区三区四区 | 色欲AV无码一区二区三区 | 久久综合综合久久私人影院 | 国产精品久久久久久亚洲影视 | 少妇高潮惨叫久久久久久电影 | 国产欧色美视频综合二区 |