SCHALLISOLIERENDER TEPPICH SOWIE VERFAHREN ZU SEINER HERSTELLUNG

摘要

A carpet construction having superior sound insulating characteristics useful in the preparation of carpeting for covering the floor of an automobile is disclosed. A carpet has bonded to its rear surface a composition comprising a polyolefin, synthetic rubber, petroleum oil and an inorganic filler. The concentration of inorganic filler is sufficient to provide a composition having a density of at least 1.5 and, in combination with the disclosed polyolefin, synthetic rubber and oil, the flexural modulus of the composition does not exceed 5,000 kg/cm<2>. Carpet constructions incorporating the composition are also disclosed including needle punched, looped-pile, and cut pile.