| 摘要 |
A roll coating is manufactured having fiber and polyurethane made from aromatic isocyanate. The roll coating incorporates fiber having improved strength during the manufacturing stage, and so does not crack, as a result of which the coating can be manufactured in a simple, efficient and inexpensive manner. A roll of a fiber web machine has a roll body having a coating of fiber and polyurethane that is made from aromatic isocyanate, on the roll body. |
