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Automatic pre-frothing device periodic actions

Offer type: salePublished: 28.02.2015
Seller:benban2013 benban
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Address:China, Harbin
Using expander production of polystyrene of different density is possible directly on the construction site. Polystyrene comprises polystyrene, thermoplastic synthetic material and hydrocarbon compounds with a low boiling point - foaming. When heated polystyrene softens at the same time increasing the steam pressure of the blowing agent. While the granules increase in the 50 to 60 times their original volume