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How to correctly identify redispersible polymer powder(RDP)?

Redispersible polymer powder(RDP) is a water-soluble redispersible powder, which is a polymer of butadiene and vinyl acetate, and uses acrylic emulsion as a maintenance colloid solution. Therefore, RDP is very popular in the construction industry sales market, and the inappropriate use of RDP leads to unsatisfactory actual effects of engineering construction. The use of suitable

By |2022-09-30T08:27:19+00:00September 30th, 2022|Industry News|0 Comments

How to test the viscosity of hydroxypropyl methylcellulose?

Hydroxypropyl methyl cellulose for construction needs to avoid the infiltration of water into the wall, and the appropriate amount of water is retained in the mortar, which can make the cement fully produce good performance and perform the effect of water and water. Hydroxypropyl methyl cellulose The viscosity of the base cellulose in the mortar

By |2022-09-26T06:49:41+00:00September 26th, 2022|Industry News|0 Comments

How to use CMC and its contraindications

When using CMC in the food production process, it is necessary to dissolve the CMC first. There are two usual methods— 1. Mix CMC with water directly to prepare a paste-like glue, then use it for later use. When configuring CMC paste, first add a certain amount of clean water to the batching tank with

By |2022-09-21T03:04:12+00:00September 21st, 2022|Industry News|0 Comments

CMC vs Sodium Alginate

For a long time, the reactive dye printing paste is mainly sodium alginate. With the rising price of sodium alginate and some defects exposed in the process of rotary screen and flat screen printing. Some other natural polysaccharide pastes or synthetic pastes have emerged as alternatives to sodium alginate. This article mainly compares sodium carboxymethyl

By |2022-07-06T06:29:05+00:00July 6th, 2022|Industry News|0 Comments

Ash content and quality of hydroxypropyl methylcellulose

What is the ash content of hydroxypropyl methylcellulose? Ash, also known as scorch residue, is simply understood to be the impurities contained in the product. It occurs naturally during the production process. After the product has come out of the etherification reactor, it enters the neutralisation kettle, where the pH value is first adjusted to

By |2022-05-05T02:13:28+00:00May 5th, 2022|Industry News|0 Comments

Causes and solutions of blistering putty(2)

Causes and solutions of blistering putty(1) 2. Solutions for blistered putty 1. For large blistered putty surfaces, use a spatula to directly crush the small bubbles and re-scrape the blistered surface with a suitable putty. 2. For particularly rough walls, generally choose a coarse putty for the base material if possible. 3. Clean up the

By |2022-04-21T01:16:37+00:00April 21st, 2022|Industry News, Product Application|0 Comments

Causes and solutions of blistering putty(1)

Putty is the basic material for wall decoration and is mainly used to level the wall surface so that the paint can show its perfect decorative effect. However, the process of puttingty construction can lead to phenomena such as blistering of the putty layer if the details are not handled properly. This causes uneven application

By |2022-04-20T01:14:28+00:00April 20th, 2022|Industry News, Product Application|0 Comments

Determination of cellulose ether quality by HPMC combustion

The quality of cellulose ether is influenced by many aspects, so how can we judge the quality of cellulose ether from the ash content of HPMC after combustion? First we need to understand what ash is. (1)Ash, also known as scorch residue, can simply be understood as impurities inside the product. They are naturally produced

By |2022-04-12T07:02:07+00:00April 12th, 2022|Industry News|0 Comments

Adjustment of cement self-levelling formulations for different environments

Changes in temperature and humidity have a very important impact on self-levelling construction, and poor solutions can lead to a range of quality problems. Basis for adjustment of cement self-levelling formulations at low temperatures. It is well known that cement self-levelling formulations are complex and have many components. Some raw materials have a glassing temperature

By |2022-04-07T08:24:50+00:00April 7th, 2022|Industry News|0 Comments
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