Industry News
-
Application of hydroxypropyl methylcellulose (HPMC) in building materials
Hydroxypropyl methylcellulose (HPMC) is a non-ionic cellulose ether made from natural polymer material cellulose through a series of chemical processes. They are an odorless, tasteless and nontoxic white powder that swells into a clear or slightly cloudy colloidal solution in cold water. It has t...Read more -
Hydroxypropyl methylcellulose HPMC for putty powder
1. Overview Hydroxypropyl Methyl Cellulose (HPMC) is a non-ionic cellulose ether made from natural polymer material – cellulose through a series of chemical processes. Hydroxypropyl methylcellulose (HPMC) is an odorless, tasteless, non-toxic self-coloring powder, which can be dissolved in c...Read more -
Hydroxypropyl Methyl Cellulose HPMC Problems Encyclopedia
1. There are several types of hydroxypropyl methylcellulose HPMC. What are the differences in their uses? Answer: Hydroxypropyl methylcellulose HPMC can be divided into instant type and hot-dissolution type. Instant type products disperse rapidly in cold water and disappear into the water. At thi...Read more -
Hydroxypropyl Methyl Cellulose HPMC Frequently Asked Questions
1. There are several types of hydroxypropyl methylcellulose HPMC. What are the differences in their uses? Answer: Hydroxypropyl methylcellulose HPMC can be divided into instant type and hot-dissolution type. Instant type products disperse rapidly in cold water and disappear into the water. At thi...Read more -
Commonly used dry-mixed mortar and putty powder reference formula
Commonly used dry-mixed mortar and putty powder reference formula name Reference formula 42.5R Portland cement 300kg Fine sand (20-80 mesh) 650kg Fly ash (heavy calcium powder) 50kg latex powder 15-20kg HPMC 4kg lignin 1—2kg starch ether 0.2kg Exterior wall t...Read more -
Selection of HPMC viscosity when producing putty powder dry-mixed mortar?
Methyl cellulose MC and hydroxypropyl methyl cellulose (HPMC) have stable chemical properties, mildew resistance, and the best water retention effects, and are not affected by changes in pH value. It is not that the higher the viscosity, the better. The viscosity is inversely proportional to the ...Read more -
Classification and characteristics of construction grade cellulose
(Methyl chloride) (MC) Molecular formula \[C6H7O2(OH)3-h(OCH3)n1] x Refined cotton is treated with alkali, and methyl chloride is used as etherification agent. After a series of reactions, cellulose ether treatment is carried out. Generally, the degree of substitution is 1.6~2.0, and the degree o...Read more -
Can hydroxypropyl methylcellulose be used as construction glue?
First of all, the grade of construction glue should take into account the raw materials. The main reason for the layering of construction glue is the incompatibility between acrylic emulsion and hydroxypropyl methylcellulose (HPMC). Secondly, due to insufficient mixing time; there is also poor th...Read more -
Application of Hydroxypropyl Methyl Cellulose in Building Materials
Hydroxypropyl methylcellulose – masonry mortar Enhance the adhesion with the masonry surface, and enhance the water retention, so that the strength of the mortar can be improved. Improved lubricity and plasticity for improved application properties, easier application saves time and improve...Read more -
Brief Introduction of Hydroxypropyl Starch Ether
（1）、product description 1. Hydroxypropyl Strach Hydroxypropyl starch ether for construction is the fastest growing industry in the starch ether application industry. With the development of my country’s construction and building materials industry, especially the development of building ...Read more -
Application of Starch Ether in Mortar
Starch ether Starch ether is an ether formed by the reaction of hydroxyl groups on starch glucose molecules with chemical reagents, called starch ether or etherified starch. The main varieties of modified starch ethers are: sodium carboxymethyl starch (CMS), hydrocarbon alkyl starch (HES), hydroc...Read more -
The role of hydroxypropyl starch ether (HPS) in mortar
Starch ether is a general term for a class of modified starches containing ether bonds in the molecule, also known as etherified starch, which is widely used in medicine, food, textile, papermaking, daily chemical, petroleum and other industries. Today we mainly explain the role of starch ether i...Read more