METHOD OF PRODUCING SHEETING FROM A MIXTURE OF VEGETABLE FIBRES AND POLYOLEFIN

摘要

1507966 Water-resistant sheeting SOLVAY & CIE 27 Aug 1976 [29 Aug 1975] 35741/76 Heading B5A A mixture of a polymer or copolymer of an olefine and vegetable fibres, e.g. sawdust, straw or textile fibres, is hot-calendered at a temperature at least equal to the melting point of the polyolefine into water resistant sheet material. The proportions of fibre and polyolefine vary between 25 and 75%.