S65 is an extremely versatile PVC resin produced by suspension technology. It is used to manufacture flexible and semirigid films, as well as to produce plasticized compounds that hinder humidity proliferation, increasing the durability and use of the materials. See its main applications.

Where do we find S65 resin?

At home
65 resin can be found in food packaging, electric wires coating of electric wiring, lamps, TVs and USB cables.

In the industry
It is a resin mainly used by the civil and home appliances industries. It is paramount in the production of hoses and flexible, highly resistant cables. It can also be used to manufacture plastic laminates of different colors, malleable or semirigid membranes and in the application of different types of materials insulations or coatings.

What are S65 resin properties?

Application methods: calendering, extrusion and injection. 

Chain size 65.1* (k value), medium molecular weight and intermediate polarity.

Suitable for flexible films and plasticized compounds.

It can be mixed with other Unipar products..

*Reference value

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A Soda Cáustica é produzida na eletrólise e concentrada pelo processo de evaporação.


Cell Room

The ELECTROLYSIS takes place in the cell. This way, electric energy acts on the brine and transforms it into CAUSTIC SODA, CHLORINE AND HYDROGEN.


(3) Tratamento

(4) Filtração

(5) Controle

(3) A SALMOURA é tratada para eliminar impurezas, filtrada (4) e passa sob um rigoroso controle (5) para alimentar as CÉLULAS ELETROLÍTICAS.



Next, prepare the PICKLE obtained from dissolving the salt in the water to use afterwards in the ELECTROLYSIS.