This paper introduced a rubber protectivewax and its production process made of low melt point wax and some additives.
介绍了一种由低熔点石蜡和几种添加剂制成的橡胶防护蜡及其合成工艺条件。
2
Rubber protectivewax is made from paraffin wax with low melting point, paraffin wax with high melting point and polyethylene wax.
橡胶防护蜡，是由低熔点石蜡、高熔点石蜡、微晶蜡和聚乙烯蜡制成的。
3
In 1810, the statue was covered with a protectivewax and in 1843 an attempt to remove the wax with hydrochloric acid also stripped away some of the original patina.