News

Application of Pharmaceutical Grade Hydroxypropyl Methylcellulose (HPMC)

1. Basic properties of HPMC Hydroxypropyl methylcellulose, the English name is hydroxypropyl methylcellulose, also known as HPMC. Its molecular formula is C8H15O8-(C10Hl8O6)N-C8HL5O8, and its molecular weight is approximately 86,000. The product is semi-synthetic, consisting of part methyl and pa... Read More

Hydroxypropyl methylcellulose HPMC?

Hydroxypropyl methylcellulose HPMC is a non-ionic cellulose mixed ether among various mixed ethers with ionic methylcarboxymethylcellulose. It does not react with heavy metals. The differences in the content of hydroxypropyl methylcellulose, hydroxypropyl methylcellulose, and hydroxypropyl conten... Read More

What is the mixing ratio of bentonite in drilling mud?

The mixing ratio of bentonite in drilling mud can vary depending on the specific requirements of the drilling operation and the type of drilling mud being used. Bentonite is a key component of drilling mud, and its main purpose is to enhance the viscosity and lubrication properties of the mud. Pr... Read More

What is the use of cellulose in drilling mud?

Cellulose is a versatile compound, and one of its lesser-known uses is in the field of drilling muds. Drilling mud, also known as drilling fluid, plays a vital role in the oil and gas drilling process. It performs multiple functions, including cooling and lubricating the drill bit, transporting c... Read More

Is HPMC soluble in isopropyl alcohol?

Hydroxypropyl methylcellulose (HPMC) is a versatile polymer commonly used in a variety of industries, including pharmaceuticals, food, construction, and cosmetics. An important aspect of its application is its solubility in different solvents, including isopropyl alcohol (IPA). HPMC is generally ... Read More

What is the difference between water reducing agent and high efficiency water reducing agent?

Water-reducing admixtures (WRA) and superplasticizers are chemical admixtures used in concrete mixtures to improve its workability and reduce water content without affecting the strength of the final product. In this detailed explanation, we’ll take an in-depth look at the differences between the... Read More

What is HPMC in dry mix mortar?

Hydroxypropyl methylcellulose (HPMC) is a key ingredient in dry-mix mortar formulations and plays a vital role in improving various properties of mortar. Dry mix mortar is a pre-mixed mixture of fine aggregate, cement and additives that only need to be added with water at the construction site. I... Read More

What is the difference between starch ether and cellulose ether?

Starch ethers and cellulose ethers are both ethers that play an important role in various industries, especially in construction and as additives in various products. Although they have some similarities, they are different compounds with different chemical structures, properties, and application... Read More

Hydroxyethylcellulose (HEC) paint and coating applications

Hydroxyethylcellulose (HEC) is a versatile polymer that is widely used in various industries, especially in paints and coatings. 1. Introduction to Hydroxyethyl Cellulose (HEC) Definition and structure Hydroxyethyl cellulose is a nonionic water-soluble polymer obtained by chemical modification of... Read More

Hydroxypropyl methylcellulose (HPMC) for gypsum grouting

Hydroxypropyl methylcellulose (HPMC) is a versatile polymer commonly used in a variety of industries, including construction, where it finds application in gypsum grouts. This compound plays a vital role in enhancing the performance of grout formulations, helping to improve workability, adhesion ... Read More

High viscosity polyanionic cellulose (PAC-HV)

High-viscosity polyanionic cellulose (PAC-HV) is an important polymer used in various industrial applications. This versatile substance has uses in everything from oil drilling to food processing. Polyanionic Cellulose (PAC-HV) Overview 1.Definition and structure: Polyanionic cellulose is a water... Read More

Is hydroxypropyl methylcellulose safe for skin?

Hydroxypropylmethylcellulose (HPMC) is a synthetic derivative of cellulose, a natural polymer found in plant cell walls. It is commonly used in a variety of industries, including pharmaceuticals, construction and cosmetics. In the field of skin care, HPMC is frequently included in cosmetic formul... Read More
<< < Previous 85868788899091 Next > >> Page 88 / 247
WhatsApp Online Chat !