2020 Seventh Shanghai International Concrete Admixtures Exhibition
The "2020 Seventh Shanghai International Concrete Admixtures Exhibition",jointly organized by Shanghai Green Building Association and Bohan Exhibition (Shanghai) Co., Ltd.,It will be held at the Shanghai International Procurement Exhibition Center on May 13-15, 2020.
Important use of sodium gluconate in the construction industry
Sodium gluconate is widely used in construction, textile, printing,dyeing industries and so on. Today we want to know the effect of sodium gluconate in construction industry. When a certain amount of sodium gluconate is added to the cement, it will have a very good effect on the concrete, which not only increases the plasticity and strength of the concrete, but also has a retarding effect, it means delays the initial and final solidification period of the concrete.
The hazards of winter construction
The user must care of the effect of antifreeze when using concrete water reducer in winter.If the antifreeze does not well,it’s easy to be make the concrete into contain cracks.The following situations will have this hazard: 1.Due to unfavorable construction conditions and environment when winter construction ,it is a season of project quality accidents.
Chemical plants close one after another, and chemical product prices have risen by up to 50% since May,2018
The nationwide environmental protection inspection that lasted from last year has directly affected the chemical industry. Although the factory had previously adjusted prices slightly, it was far below the increase in raw materials and labor costs. For a long time, the huge cost pressure has not been passed on to the customers but the manufacturers have to bear it. However, due to the environmental protection control which reduces the work time, the efficiency is greatly reduced. According to the current cost, the price of chemical raw materials will increase by 20%-50% from May 2018.