Polypropylene: characteristics and application

Structure and properties Polypropylene is a thermoplastic synthetic nonpolar polymer, which belongs to the class of polyolefins. Polypropylene (PP) [-CH2-CH (CH3) -] n is the product of the polymerization of propylene C3H6. Its molecular structure was determined by the Italian chemist J. Natta in 1954, which thus discovered the most important class of stereoregular polymers. […]

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Petkim raised PP prices in Turkey by USD20 per tonne

The Turkish polymer producer Petkim, whose controlling shareholder is the Azerbaijani SOCAR, raised prices for all its polypropylene grades (PP) by USD20 per tonne this week, ICIS sources told the market. Petkim did not respond to the request for comment on prices, but earlier mentioned the increase in import prices, giving explanations for recent increases […]

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Secondary high-pressure polyethylene LDPE analog 158 (quality of primary)

The enterprise sells granulated high pressure polyethylene (LDPE-LDPE), analogue 158-03 Kazan. This material is perfectly transparent, like a tear. It can be used for casting or extrusion. The replacement of primary raw materials is not ruled out. The raw material is a tubular film. Granulated high-pressure polyethylene is widely used in the manufacture of blow […]

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Odessa garbage was hidden in sarcophagi

Developed special boxes, so as not to spoil the view. In Odessa, they conceived the idea of ​​improving the appearance of garbage containers. Within the framework of the project on improvement in the City Council, the design of so-called sarcophagi, in which ordinary garbage containers will be hidden, has been developed. The first sarcophagus was […]

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Trash rivers are money banks. How it is done in Germany

Here, they seek a “junk” discipline with fines and monetary incentives for recycling “Pure” – such an epithet among others has always characterized Germany. Indeed, the streets of cities and villages, parks and forests have always attracted attention with accuracy and well-groomedness. Alas, in recent years the picture in many areas is somewhat different. At […]

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