instead of traditional cement mortar, tile adhesive is used for pasting decorative materials such as tiles
The price of HPMC cellulose is higher, and the price of CMC cellulose is lower
2) HPMC without any material adverse reaction of cellulose CMC cellulose, because the production of residual acidic substances, used together with ash and cement were not calc
About putty powder easy to powder of the problem, or the strength can not reach what. All know that the putty powder need to add cellulose ether, many users do not redispersible emulsion powder. Many people in order to save costs, without rubber powder, b
Hydroxypropyl methyl cellulose (HPMC) is mainly used to keep the cement in mortar hydrated sufficiently before hardening, so that the cement does not get enough water to solidify because of the rapid loss of water. Only when the hydration reaction of ceme
first look at the whiteness of hydroxypropyl methyl cellulose, the appearance of color is white, uniform color, there is no more black spots under the microscope; poor color slants gray, black spots more. Look at the shape and liquidity of the particles,
In many high-rise building exterior wall construction, often waterproof mortar layer cracks, cracks, hollowing, shedding and other quality problems caused by improper operation. Among many problems, leakage of exterior wall is one of the most urgent probl