Common types of papermaking chemicals 1. Definition: Papermaking chemicals refer to the general term for various chemical agents and additives used in the papermaking process.
Chapter 1 Papermaking process The modern papermaking process can be divided into pulping, modulation, papermaking, coating, processing and other main steps: Pulping section: raw material
Overview and types of wet strength agents I. Overview Paper and paperboard lose almost all their mechanical strength after being soaked in water, and generally
What are the chemicals in the papermaking process? Papermaking process chemicals include high molecular synthetic substances used for strengthening, retention and filtration. These additives are
Main components of paper dispersants Paper dispersants refer to chemicals that can disperse cellulose fibers in water during the papermaking process and prevent the fibers
Commonly used chemical additives for papermaking I. Surfactants used in waste paper recycling 1.1 Deinking mechanism First, the fibers are separated and swelled by physical
Application of neutral (alkaline) sizing agent of cationic rosin glue in waste paper pulping and papermaking my country’s papermaking industry has been adding rosin as
Development and application of cationic dispersed rosin glue Rosin glue is a commonly used dispersing resin. It can disperse insoluble materials into organic solvents to
Discussion on commonly used wet strength agents for papermaking Keywords: wet strength agent, mechanism of action, development trend Adding various polymers to increase paper strength
Application and development of wet strength agents in paper industry Wet strength agent is a chemical additive widely used in the paper industry. It can