Industry knowledge

Home » Industry knowledge

How to control the properties of semi-aqueous plastering gypsum?

How to control the properties of semi-aqueous plastering gypsum? In general, the hemihydrate gypsum produced is often a mixture of hemihydrate gypsum and type III anhydrite. Type III anhydrous gypsum, also known as dehydrated hemihydrate gypsum, has the same crystal phase structure as the original hemihydrate gypsum. Type III anhydrous gypsum will quickly hydrate into

By |2023-05-25T07:20:01+00:00May 25th, 2023|Industry knowledge|0 Comments

What are the factors affecting the performance of plastering gypsum?

What are the factors affecting the performance of plastering gypsum? (1) The most suitable amount of hemihydrate gypsum. (2) The basic components of plaster of paris. (3) It is most suitable for the grinding and firing process of producing this plaster of paris. (4) The quality and quantity of the additions. (5) Stirring type, adjustment

By |2023-05-23T07:14:26+00:00May 23rd, 2023|Industry knowledge|0 Comments

Product characteristics and construction plan of bonding mortar

Bonding mortar is a cement-based prefabricated dry mix. Industrial product designed for bonding insulation boards to base walls. Has excellent adhesion. Good enhancement of sagging resistance, water retention, water resistance, aging resistance and handling. The construction is simple and non-toxic pollution. It is used for the bonding of polystyrene board, rock wool board, extruded plastic

By |2023-05-18T06:51:25+00:00May 18th, 2023|Industry knowledge|0 Comments

In which fields can hydroxyethyl cellulose (HEC) be used as a thickener

Hydroxyethyl cellulose (HEC) is a non-ionic cellulose ether made from natural polymer material cellulose through a series of chemical processes. It is an odorless, tasteless, non-toxic white powder or granule. It can be dissolved in cold water to form a transparent viscous solution. Dissolution is not affected by pH. It has thickening, binding, dispersing, emulsifying,

By |2023-05-17T06:59:40+00:00May 17th, 2023|Industry knowledge|0 Comments

The Effect of Hydroxypropyl Methyl Cellulose(HPMC) on the Setting Time of Concrete

The setting time of concrete is mainly related to the setting time of cement, and the influence of aggregate is not great. Therefore, the effect of HPMC on the setting time of underwater non-dispersible concrete mixture can be studied through the setting time of mortar. Because the setting time of mortar is affected by water.

By |2023-05-12T02:35:58+00:00May 12th, 2023|Industry knowledge|0 Comments

Several times to pay attention to when using tile adhesive

How long is the shelf life of tile adhesive? In a cool and dry environment, the shelf life of unopened tile adhesive is 1 year. Cemented tiles indicate that the active ingredients have begun to react and should be discarded. Tile adhesive mixing time? It should be stirred with a low-speed mixer (500r/min). Add the

By |2023-05-11T06:46:13+00:00May 11th, 2023|Industry knowledge|0 Comments

Five major quality problems of wet-mixed mortar and their solutions(2)

4 Mortar hollowing problem 1. Constructive hollowing The roughness of the interface agent is insufficient or the plaster layer is loosened due to rubbing and pressing before the mortar is collected. Or the mortar itself has insufficient bonding strength. Cause peeling between the mortar layer and the interface agent layer. 2. Shrinkage empty drum The

By |2023-05-10T03:17:38+00:00May 10th, 2023|Industry knowledge|0 Comments

Anti-cracking mortar construction technology

The anti-cracking mortar process is to use some kind of stainless steel tool to press the anti-cracking mortar on the insulation board. Then spread the grid cloth to overlap. until the fiberglass cloth is completely hidden. It is a construction process with special mortar. It can prevent cracks on the wall surface due to the

By |2023-04-28T07:48:58+00:00April 28th, 2023|Industry knowledge|0 Comments

The difference between calcium carbonate heavy and calcium carbonate light

In the paint and plastic industry, "heavy calcium" is calcite powder. It is the abbreviation of "heavy calcium carbonate". The main ingredient is heavy calcium carbonate. Ground calcium carbonate is also referred to as "heavy calcium". Usually used as a filler. Widely used in artificial floor tiles, rubber, plastics, paper, coatings, paints, inks, cables, construction

By |2023-04-27T06:57:32+00:00April 27th, 2023|Industry knowledge|0 Comments

Solution for Insulation and Condensation of External Walls

In the actual application process of the external walls internal insulation system. There are also some shortcomings that are widely criticized by everyone. For example: condensation (condensed water on the inner surface), mildew problems. Almost as soon as internal insulation is mentioned, everyone subconsciously thinks of the above two keywords. But is this problem really

By |2023-04-25T02:51:31+00:00April 25th, 2023|Industry knowledge, Industry News|0 Comments
Go to Top