| 摘要 |
A sheet of artificial leather made of polyvinyl chloride the back of which is coated with a dry adhesive capable of being activated by heat. The dry adhesive consisting of the product of the reaction between a substantially linear hydroxypolyurethane derived from a polyester and a partially blocked aromatic triisocyanate in a proportion such that the dry adhesive has an isocyanate value of at least 100. The adhesive may additionally contain polychloroprene. The sheet of artificial leather can be used for thermocovering of rigid articles which are not previously coated with glue, especially dash boards and door panels for motor vehicles made of ABS resin. |
