发明授权
US5288429A Process for the production of mouldings 失效
生产模具的工艺

Process for the production of mouldings
摘要:
In an advantageous process for the production of mouldings from expandable graphite, a liquid is first added to the expandable graphite and the resulting moist preparation form of the expandable graphite is heated in moulds to temperatures above 180.degree. C.
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