| 摘要 |
<p>This carpet comprises on its lower face, over its whole area and from the inside outwards: - on the one hand, a primer coat (3), - and, on the other hand, an adhesive layer (4) composed of a dispersion of a copolymer of styrene and of carboxylated butadiene and of natural latex in a rosin ester and hydrocarbon resins, a layer which, in ASTM measurement conditions, has a tack with a value of between 8 and 10 cm and a peel strength of the order of 500 g/cm. <IMAGE></p> |
