发明授权
US4846887A Process for the production of micronized waxes 失效
生产微粉化蜡的方法

Process for the production of micronized waxes
摘要:
A microwax for use in printing ink and varnish systems is obtained by first spraying a wax melt to obtain a powder comprising substantially spherical particles, and subsequently grinding the powder of spherical particles.
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