博文

目前显示的是 十月, 2024的博文

What are the different HPMC grades and their applications?

图片
  Hydroxypropyl methyl cellulose (HPMC) is a versatile polymer widely employed in construction, pharmaceuticals, food, and personal care industries. With numerous grades offering distinct characteristics and applications, HPMC has become indispensable in various sectors. This article offers a comprehensive overview of different HPMC grades and their diverse applications.   Construction Grade HPMC   Construction grade HPMC ​, also referred to as cellulose ethers, is extensively utilized in the construction sector. This water-soluble polymer serves as a versatile additive that can thicken, emulsify, and stabilize various building materials such as cement, gypsum, and lime. Available in a range of viscosity grades, from 400 to 200,000 millipascal-seconds (mPa·s), each grade of construction HPMC caters to specific application needs within the industry.   Applications of Construction Grade HPMC   Construction grade HPMC finds key applications in various sectors:   - Tile adhesives: Enhances