Montedison S.p.a.

Ausimont

Ausimont S.r.l.

Enichem Elastomeri Srl

Vittorio Ciaccia

Paolo Parrini

Federico Milani

Eugenio Longo

Patrizia Piancastelli

Gian P Righi

Guglielmo Corrieri

Adhesive thermoplastic composition basically consisting of:

Adhesive thermoplastic composition

Waterproofing sheets or membranes comprising a support constituted by or comprising a vulcanized polyolefinic rubber enclosed in a structure of sandwich type between two layers of bituminous composition selected from: (1) compositions comprising, by weight

Waterproofing membranes based on bitumen

Polymeric compositions suitable for use as bitumen modifiers and

Formed structures comprising synthetic thermoplastic fibrils or fibrids having a surface area (specific surface) higher than 1 m.sup.2 /g and useful for soundproofing purposes are provided. Methods for making the structures are also disclosed.

Formed structures based on synthetic fibers and having soundproofing

Permanently embossed, highly porous wallpapers are produced by preparing a sheet from a mixture of up to 90% by weight of cellulose fibers and at least 10% by weight of fibrils of at least one thermoplastic polymer, and subjecting the sheet, in any order, to the following operations:

Preparing permanently embossed, highly porous wallpapers

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Ferrara, Italy

Vittorio Ciaccia