4R Aşı Şişesi

Appearance

Glass defect  : Glabrous, smooth, no bug, no crack

Color             : Clear

Crack             : No cracks in any part

Dimension

Body diameter        : 16.0 mm ± 0.15 mm

O.D. of mouth          : 13.0 mm  ±   0.2 mm

I.D. of mouth            :    7.0 mm  ±   0.2 mm

Overall                    :     45 mm  ±   0.5 mm

Mouth thickness     :    3.6 mm  ±   0.2 mm

Neck diameter        :  ≤ 10.5 mm

Neck length            : 8 mm ± 0.5 mm

Body length            : ≥ 32 mm

Weight                    : ≤ 5.5 gr

Body thickness       : 1.0 mm ± 0.04 mm

Bottom thickness    : ≥ 0.6 mm

Vertical axis deviation  : amax（mm）≤1.0

Physical and chemical properties

Thermal expansion coefficient  :3.5～6.1×10-6K-1(20-300℃)

Content of B2O3                         :≧8%

121℃ particles method water resistance : It shall comply with TYPE I