SILICA GEL, SYNTHETIC QUARTZ GLASS POWDER, QUARTZ GLASS MOLDING, AND PROCESSES FOR PRODUCING THESE
摘要
Synthetic quartz glass powder obtained by the sol-gel method and containing at most five black particles per 50g of the powder. A high-quality quartz glass molding is produced by melt molding the powder while extremely suppressing foaming.
申请公布号
WO9621617(A1)
申请公布日期
1996.07.18
申请号
WO1996JP00043
申请日期
1996.01.12
申请人
MITSUBISHI CHEMICAL CORPORATION;ENDO, HOZUMI,;KATSURO, YOSHIO,;UTSUNOMIYA, AKIRA,;SHIMOYAMA, MASARU,
