Amber Neutral Borosilicate Glass Tubing for making Medicine Vial
ZCP has been in the pharmaceutical glass packaging industry almost 40 years. We can supply Neutral Borosilicate Glass Tubing for making ampoules, vials, cartridges, syringes etc.
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Chemical composition & performance |
Type of Glass |
||
|
Neutral borosilicate glass tubing |
Low borosilicate glass tubing |
Soda Lime Glass Tubing |
|
|
B2O3 (%) |
≥8 |
≥5 |
<5 |
|
SiO2 (%) |
About 75 |
About 71 |
About 70 |
|
Na2O+K2O(%) |
About 4~8 |
About 11.5 |
About12~16 |
|
MgO+CaO+BaO+SrO(%) |
About 5 |
About 5.5 |
About 12 |
|
Al2O3(%) |
2~7 |
3~6 |
0~3.5 |
|
Coefficient of Mean Linear Thermal Expansion |
3.5~6.1 |
6.2~7.5 |
7.6~9.0 |
|
121℃ Hydrolytic Resistance of Particle |
1 Class |
1 Class |
2 Class |
|
98℃ Hydrolytic Resistance of Particle |
HGB 1 Class |
HGB 1 Class or HGB 2 Class |
HGB 1 Class or HGB 2 Class |
|
Acid Resistance |
1 Class |
1 Class |
1 ~2 Class |
|
Alkali Resistance |
2 Class |
2 Class |
2 Class |
▲Automation
Automatic tube forming production system
Automatic batching feeding system
Fully automated glass fusion and glass level control systems for increasing the production safety and product quality
Fully automated laser online inspection of glass sizes to ensure that all indicators meet the standard requirements
It can accurately measure and control the weight and flow. Reliable operation and greatly reduced the impact of human factors on production and improved the stability of our products.
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