In the UK, more than 100 schools were closed because of the danger of collapse In the UK, many schools use Autoclaved aerated cement (RAAC). This is a concrete material that is lighter. In 2018, the roof collapsed of a primary-school in southeas…
To avoid reducing the concentration of vapor in the phase, neutralize or coordinate with the smell, and reduce the concentration in vapor, to achieve the effect. What FORESTALL-LQ(MH) is: It is both cationic (cationic) and non-ionic (nonionic), ha…
Heap of nanoparticlesThe load of nanoparticles can be separated into two kinds: soft heap and difficult heap. Soft pile is primarily triggered by the electrostatic force in between fragments and also van der Waals pressure. Because of the weak force,…
In addition to the aquarium in the supermarket, the underwater restaurant with the theme of marine culture is also quietly emerging. If the aquarium in the supermarket is a precursor to the popularity of marine culture, then the aquarium theme restau…
In the medium term, China's domestic iron ore demand will maintain a marginal weakening trend. On the one hand, in the "strong infrastructure and weak real estate" pattern, the end demand improvement is expected to be weak, iron ore demand will also…
In the medium term, China's domestic iron ore demand will maintain a marginal weakening trend. On the one hand, in the "strong infrastructure and weak real estate" pattern, the end demand improvement is expected to be weak, iron ore demand will also…
According to data statistics in September, black commodity prices as a whole show the first inhibition followed by upward trend, September 21 the Federal Reserve interest rate policy landing is an important time node. On the one hand, due to the impa…
According to data statistics in September, black commodity prices as a whole show the first inhibition followed by upward trend, September 21 the Federal Reserve interest rate policy landing is an important time node. On the one hand, due to the impa…
The wide application of mineral admixtures mainly derived from industrial solid wastes diversifies the composition of cementitious materials, which is one of the main characteristics of modern concrete.…
First of all, pay attention to the storage environment of polycarboxylate superplasticizer, try to store polycarboxylate superplasticizer in a cool, ventilated, no direct sunlight place.…
he compatibility of cement foaming agents and the foaming machine is the first consideration. Because there is a problem with compatibility between cement foaming agent and cement foaming machine.…
Due to the global shortage of automotive chips, in the past year, the price of STL9369, the core chip of the body electronic stability system produced by STMicroelectronics, has skyrocketed from 20 yuan to 2,800 yuan (excluding tax), a year-on-year i…
It is mild, has a rich foam and a good foam stabilization. Compatible with various surfactants; has a good compatibility. About Sodium Lauroyl Sarcosinate CAS 137-16-6 It is mild, has a rich foam, and a good foam stabilization. It is compatible wi…
Polyoxyethylene(20)sorbitan monostearate is a non-ionic surfactant, which has been widely used in food, daily chemical, medicine, mechanical processing and other fields. About Polyoxyethylene(20)sorbitan monostearate: Polyoxyethylene(20)sorbitan…
Foam concrete wall casting methods can be divided into three types: removable formwork casting, formwork-free casting and sandwich wall casting. Among these three types of casting methods, the mold-free casting method is widely used.…