寂寞的空乘少妇,91麻豆精品国产91久久久久久,2日韩人妻无码专区久久,精品国产一区二区三区久久狼

Building materials chemicals

SPS-200 Polycarboxylic acid special slump retention agent (water reduction type)

MetInfo enterprise content manager system | MetInfo CMS

SPS-200 is a new generation of environmentally friendly polycarboxylate high-performance special slump protector developed by our company. The slump protector itself undergoes a hydrolysis reaction under alkaline conditions, thereby releasing a dispersive carboxylic acid group. This achieves a long-lasting dispersion effect. On the other hand, it is different from some slump retention agents, in addition to excellent slump retention performance, it also has a certain water reduction effect, and its cost can be effectively reduced when the water reduction rate of the pumping agent is the same.


Product Features

  • Special molecular structure: special branched chain structure design for hydrolysis reaction in freshly mixed concrete. By adjusting the structure of the branch chain, the hydrolysis rate of the period can be arbitrarily adjusted within the effective time, so as to achieve the selective slump preservation effect.

  • Slow-release: After this product is mixed into concrete, slow hydrolysis occurs, and after hydrolysis, the original macromolecules release carboxylic acid groups, and a small amount of small molecular substances have a certain dispersion effect. As time progresses, hydrolysis gradually ends and finally terminates.

  • Economy: This product has certain water reduction performance, the water reduction rate can reach 50% of the mother liquor of the same type of water reducing agent, which can significantly reduce the amount of water reducing agent stock solution in the same system and reduce economic costs.


Scope of application

  • Suitable for ready-mixed and cast-in-place concrete in a variety of industrial and civil buildings.

  • It is especially suitable for various infrastructure projects with high performance requirements for concrete, such as water conservancy, offshore engineering, ports, transportation, bridges, subways, and electric power.

  • It is suitable for high-strength, high-performance, high-durability, superfluidic vibration-free self-leveling, self-compacting and steel fiber and other special concrete; Precast concrete, concrete transported over long distances.


MetInfo enterprise content manager system | MetInfo CMS

Home
Product
News
Contact
精品亚洲成a人7777在线观看| √天堂资源地址在线官网| 欧美一级偷拍免费观看| 少妇高潮一区二区三区久久| 亚州美女高潮网站| 久久只有精品| 久久久91人妻无码精品蜜桃HD| 国产精品嫩呦呦| 亚洲天堂精品黄色片| 女同一区二区三区| 欧美日韩精品一二三区| 午夜福利片在线| 亚洲人成绝网站色WWW| 黄色小说国产精品| 亚洲AV无码一区二区三区网站 | 讷河市| 属兔人永远最旺的颜色| 中国亚洲呦女专区| 亚洲av日韩av高潮潮喷无码| 一区二区日韩视频| 亚洲国产精品嫩草影院久久| 青青草亚洲嘟嘟色| 精品九九九一区| 日韩精品成人小说| 丫丫影视| 国产亚洲人成网站观看| 有码在线播放| 新呦u视频一区二区| 日本 在线12av| 影音先锋男人站| 色欲无码AV一区| 无码国产一区二区| 无码HD| 欧美日韩亚洲色| 香蕉视频ww| 91久久精品一区二区三区大全| 国产成人人人97超碰超爽8| 67pao国产成视频| 最新人妻色| 呻吟久久| 国产亚洲欧美在线专区|