博文

目前显示的是 六月, 2022的博文

Why MHEC is being preferred over HPMC for Cellulose Ether

图片
  Cellulose Ether is derived from Cellulose and is a water-soluble compound used in several industries. It finds its usage mainly in the construction, food, pharmaceutical, and cosmetics industries. Specifically, Cellulose Ether is primarily used in the construction sector as it acts as a binder, thickener, and water retention agent in construction. There are different grades of Cellulose Ether, which have their applicability and properties. The two primary grades of  Cellulose Ether HPMC   (Hydroxypropyl Methyl Cellulose) and MHEC (Methyl Hydroxyethyl Cellulose) have varied similarities, yet one is more preferred than the other in recent days. Nowadays, MHEC grade of Cellulose Ether is more preferred than the HPMC grade in the construction industry. Though, both are being utilized widely for increasing bond strength and water retention capacity of a dry mixture of cement and gypsum, few properties differentiate them. The first property differentiating Methyl Hydroxyethyl Cellulose fro

How Much Do You Know About Carbohydrazide?

图片
Carbohydrazide  is a good oxygen scavenger for use in water treatment applications , especially for protecting boiler feed systems. Carbohydrazide can react with many aromatic compounds to create polymers. It can be used as a curing agent for epoxide-type resins. It is used to stabilize color developers that produce images of the azo-methine and azine classes.  It is available in Technical and Laboratory grades. It is available in the form of white powder packed in a 25 kg Bag. We can offer it in many grades as per the application needs in different industry sectors. The efficient operation of boilers and other steam-operated equipment requires chemical treatment of the feedwater to control corrosion. Corrosion in such systems is typically caused by oxygen attacks on the steel in the water supply equipment, pre-boiler systems, boilers, and condensate return lines. Unfortunately, the inevitably high temperatures in boilers can accelerate the erosion of steel by oxygen.  Carbohydrazide I