Ads
related to: what solvent dissolves polypropylene materials best for health
Search results
Results From The WOW.Com Content Network
Accordingly, solution polymerization is primarily used in applications where the presence of a solvent is desired anyway, as is the case for varnish and adhesives. Another application of polymer solutions includes the manufacture of fibers by wet or dry spinning or plastic films.
Polypropylene carbonate is soluble in polar solvents like lower ketones, ethyl acetate, dichloromethane and chlorinated hydrocarbons and insoluble in solvents like alcohols, water, and aliphatic hydrocarbons. It also forms stable emulsions in water. PPC allows the diffusion of gases like oxygen through it.
Polymer solutions are used in producing fibers, films, glues, lacquers, paints, and other items made of polymer materials. Thin layers of polymer solution can be used to produce light-emitting devices. [6] Guar polymer solution gels can be used in hydraulic fracturing ("fracking"). [7]
Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar. Its properties are similar to polyethylene, but it is slightly harder and more heat-resistant. It is a white, mechanically rugged material and has a high chemical resistance. [1]
Chemical formula Name CAS number N 2 H 4: hydrazine: 302-01-2 HNO 3: nitric acid: 7697-37-2 H 2 O 2: hydrogen peroxide: 7722-84-1 HF: hydrofluoric acid: 7664-39-3 H 2 ...
A solvent dissolves a solute, resulting in a solution Ethyl acetate, a nail polish solvent. [1] A solvent (from the Latin solvō, "loosen, untie, solve") is a substance that dissolves a solute, resulting in a solution. A solvent is usually a liquid but can also be a solid, a gas, or a supercritical fluid.
The solvent to use is dependent on two factors: the agent that is causing the stain, and the material that has been stained. Different solvents will dissolve different stains, and the application of some solvents is limited by the fact that they not only dissolve the stain, but also dissolve the material that is stained as well. [1]
PVP is soluble in water and other polar solvents. For example, it is soluble in various alcohols, such as methanol and ethanol, [30] as well as in more exotic solvents like the deep eutectic solvent formed by choline chloride and urea (Relin). [31] When dry it is a light flaky hygroscopic powder, readily absorbing up to 40% of its weight in ...