lon Exchange Resins
The SIC Code for Plastic Materials and Resins is 2821.
David F. Gould has written: 'Phenolic resins' -- subject(s): Gums and resins, Synthetic, Synthetic Gums and resins
One example of a colorless crystalline compound used in making resins is maleic anhydride. It is a cyclic compound that is widely used in the production of resins such as unsaturated polyester resins and alkyd resins due to its ability to undergo polymerization reactions.
Synthetic resins can be used to remove permanent hardness in water through a process called ion exchange. The resins contain sodium ions that exchange with the calcium and magnesium ions causing hardness. As the resin gets saturated with calcium and magnesium ions, it can be regenerated by flushing with a salt solution to restore its ion exchange capacity. This method helps to soften the water by removing the calcium and magnesium ions responsible for hardness.
resins and polymers.
balsam; myrrh
Epoxy resins are advanced thermosetting resins used in FRP composites. Epoxy equivalent of an epoxy sample is determined by a standard titration method [6] using hydrogen bromide solution in acetic acid.
Robert J. Koestler has written: 'Assessment of the susceptibility to biodeterioration of selected polymers and resins' -- subject(s): Biodegradation, Gums and resins, Polymers, Stone, Deterioration 'Assessment of the susceptibility to biodeterioration of selected polymers and resins' -- subject(s): Gums and resins, Polymers, Stone, Biodegradation, Deterioration
The solvent commonly used for epoxy phenolic resins is a mixture of aromatic hydrocarbons, such as xylene or toluene. These solvents help to dissolve the resins and are typically used for cleaning equipment or thinning the resin for application.
There are many different adhesives used for engineered hardwood. Urea-formaldehyde resins, phenol-formaldehyde resins, melamine-formaldehyde resin, and polyurethane resins are also adhesives used for engineered hardwood.
Milton Kahn has written: 'Ion-exchange resins' -- subject(s): Bibliography, Ion exchange resins