As an important raw material in the building materials chemical industry, hydroxypropyl methylcellulose affects the quality of products. Today Zhicheng Fine introduces you to how to determine the quality of hydroxypropyl methylcellulose (HPMC) in a simple and intuitive way.

HPMC products combine many physical and chemical properties to become a unique product with multiple uses and various properties as follows.

Re-dispersible polymer powder is a type of polymeric emulsion powder. It improves workability. When buying chemicals, assure that the chemicals delivered are in good condition.

By spray-dying polymer emulsions, redispersible polymer powder (RDP) is created. The polymer emulsion is emulsified and distributed after being mixed with water in the mortar, and it becomes more stable. When the RDP is emulsified and distributed in water, it forms a polymer coating that improves the mortar's varied properties after the water evaporates. RDP has a distinct effect on the properties of dry mortars. Get this from a redispersible polymer powder manufacturer.

Redispersible polymer powders are polymer emulsions which have been converted by a series of process such as high temperatures and pressures, spray drying and surface treatment to powdered thermoplastic resin materials. When mixed with water, these powdered organic binders can redisperse in water back into new emulsions with essentially identical properties to the original copolymer emulsions.

Vinyl acetate-co-ethylene copolymers (VAE), available from Zhicheng in powder form, are white, free-flowing, dry powders that are readily redispersed into water to re-form a stable emulsion.  Sometimes called “solid latex,” VAE redispersable powders (RDPs) are easy to ship, store (excellent storage stability), handle, and dry-mix versus VAEs in an emulsion form. VAEs account for the majority of the global market for redispersible polymer powders.

FAQ about HPMC

FAQ about HPMC

HPMC is the abbreviation of Hypromellose Cellulose.

In the process of commercialization of ready-mixed mortar, HPMC cellulose ether plays a milestone role.