Production process of high-efficiency air filter without partitions
No partitions high-efficiency air The main outer frame materials currently used for filters include aluminum alloy, filter plate and galvanized plate, and aluminum alloy, which is economically used, i…
What is the most important thing in the polyurethane foaming process?
In the foaming process of polyurethane foam, the most important are the gel reaction (reaction between hydroxyl groups and isocyanate) and foaming reaction (reaction between isocyanate and water) A go…
What is the process of polyurethane foaming?
Place polyether or polyester polyol (white material) and polyisocyanate (black material), water, catalyst, surface Raw materials such as active agents, foaming agents, and other additives are added in…
Introduction to the key points that need to be controlled in the glue injection process of broken bridge aluminum profiles
Aluminum profile glue injection technology (hereinafter referred to as glue injection technology ) is a technology that produces polyurethane-injected heat-insulating aluminum profiles (hereinafter re…
Production methods and application scenarios of cellulose acetate butyrate – Cellulose Process Technology Guide
Cellulose acetate butyrate is a synthetic cellulose with good properties and can be widely used in the plastics and coatings industries, such as: preparing film bases, aerial photography bases, films,…
![[Calcium Stearate Supply and Purchasing] The production process of fragrance powder is like this. Don’t have too little calcium stearate.](https://www.chemhdi.com/wp-content/themes/iux/thumb.php?src=http://www.only-better.com/upload/201808/1534903863749673.jpg&w=300&h=193)
[Calcium Stearate Supply and Purchasing] The production process of fragrance powder is like this. Don’t have too little calcium stearate.
Powder cosmetics are beauty cosmetics used on the face. Very fine-grained powder is applied to the face to cover certain defects on the skin, requiring an almost natural skin tone and good texture. Po…
[Monoglyceride supply and sales] Glyceryl monostearate plays these roles in the bread making process
Glyceryl monostearate appears as white waxy flakes or solid beads , insoluble in water, can be dispersed in water by strong shaking with hot water, and is a water-in-oil emulsifier. Soluble in hot org…
[White oil supply] Application of white oil in process oil and textile industry
White oil is a colorless, translucent oily liquid with no or almost no fluorescence. , odorless and tasteless when cold, with a slight petroleum-like odor when heated. Insoluble in water and ethanol, …
[Supply and sales of 1,3-butanediol] Do you know the production process steps of 1,3-butanediol?
1,3-Butanediol is a colorless, slightly bitter-sweet viscous liquid. Melting point -77℃. Boiling point 207.5℃. Relative density 1.0043. Viscosity (25℃) 103.9mPa.s. Refractive index 1.4401. Surface ten…
[Antioxidant supply] Preparation and production process steps of antioxidant 245-Shanghai Beite Chemical Co., Ltd.
It is understood that Antioxidant 245 is in the form of white powder with a melting point of 81°C. It is a hindered phenolic antioxidant, odorless, low volatility, and has good Excellent color stabili…
