沥青天然橡胶粘合剂配方

60号石油沥青                                              45

10号石油沥青                                              45

天然橡胶液（天然橡胶液是用0.2份天然橡胶溶于4份溶剂汽油中配制而42

成的。）

滑石粉或水泥                                                                18

200号溶剂汽油                                                           45～90