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1. (WO2017038738) BOROSILICATE GLASS FOR MEDICINE CONTAINERS, GLASS TUBE FOR MEDICINE CONTAINERS AND METHOD FOR PRODUCING MEDICINE CONTAINER

Pub. No.:    WO/2017/038738    International Application No.:    PCT/JP2016/075135
Publication Date: Fri Mar 10 00:59:59 CET 2017 International Filing Date: Tue Aug 30 01:59:59 CEST 2016
IPC: C03C 3/091
A61J 1/05
C03B 23/09
C03C 3/093
C03C 3/11
Applicants: NIPPON ELECTRIC GLASS CO., LTD.
日本電気硝子株式会社
Inventors: KIMURA Miki
木村 美樹
NISHIDA Shinsaku
西田 晋作
CHOJU Ken
長壽 研
IWASAKI Takanori
岩崎 隆則
Title: BOROSILICATE GLASS FOR MEDICINE CONTAINERS, GLASS TUBE FOR MEDICINE CONTAINERS AND METHOD FOR PRODUCING MEDICINE CONTAINER
Abstract:
Provided is borosilicate glass for medicine containers, which has excellent workability even though BaO is not contained therein. This borosilicate glass for medicine containers is characterized by containing, as essential components, SiO2, Al2O3, B2O3 and R2O (wherein R is one or more elements selected from among Li, Na and K), and substantially not containing BaO. This borosilicate glass for medicine containers is also characterized in that the moisture content in the glass is 0.30-0.80/mm in terms of β-OH value.