plunger for glass cartridge rubber stopper
Introduction of the raw material for glass cartridges
Neutral Borosilicate Glass Tube COE 5.0; USP TYPE I starndard.
Product Specifications
Chemical Composition/information on ingredients
| Main Component |
Percent |
| SiO2 |
73.50% |
| B2O3 |
10.60% |
| Al2O3 |
6.00% |
| CaO |
1.20% |
| Na2O |
7.00% |
| K2O |
0.60% |
| BaO |
0.80% |
| Fe2O3 |
<400ppm |
| No |
Physical & Chemical Pherformance |
Data |
| 1 |
Coefficient of mean linear expansion(20ºC-300ºC) |
(5.0±0.5)*10-6/k-1 |
| 2 |
Transformation temperature |
560±15ºC |
| 3 |
Softening point |
780±10ºC |
| 4 |
Melting point |
1150±20ºC |
| 5 |
Density at 20ºC |
2.30±0.02g/m3 |
| 6 |
Hydrolytic resistance, glass grain (ISO 720) |
HGA1 |
| Hydrolytic resistance, glass grain (EP),(USP) |
First Grade,TYPE I |
| 7 |
Acid resistance(DIN 12116) |
Class S1 |
| 8 |
Alkali resistance(ISO 695) |
Class A2 |
Neutral borosilicate glass tubing for making glass cartridges:
| O.D(mm) |
O.D Tolerance |
I.D(mm) |
I.D Tolerance(mm) |
| 8.65 |
±0.10 |
6.85 |
±0.10 |
| 10.85 |
±0.10 |
8.65 |
±0.10 |
| 10.95 |
±0.15 |
9.25 |
±0.10 |
| 11.60 |
±0.15 |
9.65 |
±0.10 |
| 14.00 |
±0.15 |
12.00 |
±0.15 |
| 14.45 |
±0.15 |
11.85 |
±0.15 |
| 18.25 |
±0.15 |
16.05 |
±0.15 |
glass cartriges , technology data:
| Items |
Avetage(mm) |
Tolerance |
| Diameter |
OD Body |
d1 |
8.65 |
±0.1 |
| ID Body |
d2 |
6.85 |
0.1 |
| ID Bottom |
d3 |
|
|
| OD head |
d4 |
7.15 |
0.2 |
| OD Neck |
d5 |
5.6 |
0.35 |
| IDHead |
d6 |
3.15 |
0.2 |
| Height |
Neck To Mouth |
h1 |
5 |
0.2 |
| Overall |
l1 |
determined by the customer and manufacturer |
| Bottom To Shoulder |
l2 |
| Basic Size |
Out Diameter(mm) |
Height(mm) |
| 1.5ml |
8.65 |
57 |
| 1.8ml |
8.65 |
63 |
| 3.0ml |
11.6 |
62.3 |
Packing &Delivery
Jinan Snail International Co., Ltd specially focuses on producing and exporting the pharmaceutical glass packaging.
We supply and export the USP TYPE I borosilicate glass tube ( glass tubing ) of coefficient expansion 7.0; USP TYPE I borosilicate glass tube ( glass tubing ) of coefficient expansion 5.0. While The borosilicate glass tube ( glass tubing ) of coefficient expansion 3.3 is specially used to produce lab glassware, such as glass beaker, glass test tube, boiling flask, conical flask, etc. It is also used to produce kitchen glass plates.
We supply and export pharmaceutical tubular glass vials, tubular glass bottles, tubular glass ampules, tubular glass pre-filled syringes and tubular pen-style glass cartridges.
We supply and export the pharmaceutical molded glass vials, pharmaceutical molded glass bottles, daily life used moulded glass bottles.
We supply and export the best level automatic glass pre-filled syringe forming machine; glass tube cutting machine, automatic glass tube feeding machine, glass vial forming machine, glass ampoule forming machine, glass annealing furnace, automatic packing machine.
FAQ
Q1: How can I get your samples?
A: Free sample is available, but you have to pay for the express cost.
Q2: Can we order customized product or print the logo/ label as our own design?
A: Of course, we can open custom model according to your own design. However, you should provide the real sample or drawing. As for the logo or label, the surface handling is available: frosted, decaling, screen printing, color sprayed......
Q3: What about the delivery time?
A: For regular products, we will produce them in 3-5 work days after we receive your payment. For OEM products, the delivery time is 30-35 work days after we receive your payment.
Q4: How can we choose the shipping way?
A: For the small order, we will suggest you choose the express, such as the DHL/FEDEX/UPS/TNT etc. For the larger order, we will suggest you choose by sea. If you are urgent, you can choose by air. We will help you to choose the best efficient shipping way according to your detail requirements.
Q5: What can you do when appear quality problems after receiving?
A: We will abide by our quality promise according to the contract, and accept and compensate for some rejects bottles; but if timeout, please noted. So if appear quality problems, please contact us asap!
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