Glass Dropper Assemblies
Glass Pipettes
- Lengths: 35mm to 160mm
- Available in Type I or Type III Glass
- Straight, bent or blunt tip styles
- Silk screen printing – stock or custom printing
Pipettes – Available in Type 1 and Type III Glass
Glass Pipettes Diameter |
Glass Pipettes Length Capabilities |
Straight Tip Standard Tip OD |
Bent End Tip Standard Tip OD |
Blunt End Tip Standard Orifice |
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5mm | 35-160mm | 2-2.5mm | 2-2.5mm | 1-2.5mm |
7mm | 35-160mm | 3.75 & 3.90mm | – | – |
7-7.5mm | 35-160mm | 2.5-3.5mm | 2-3.5mm | 1.5-3mm |
8-8.5mm | 35-160mm | 3-3.5mm | 3-3.5mm | 1.5-3mm |
8.5-9mm | 35-160mm | 3-3.5mm | 3-3.5mm | 1.5-3mm |
Closures
- Finish sizes: 13-415 to 20-400
- Tamper Evident (TE) option for 18SR
- Continuous Serrations, Interrupted Serrations, or Metalized Overshells
- SecureCap® Child-Resistant Closures in 20, 24 & 28 mm sizes
- Colors — You Pick It, We Manufacture It
- Standard Colors: white, black, red, yellow, dark blue, light blue, green, purple, orange, grey, brown
- Custom colors also available by request
Closure Sizes
13mm | 15mm | 18mm | 20mm | 22mm | 24mm | 28mm |
13-415 | 15-415 | 18-400 | 20-400 | 22-400 | 24-400 | 28-400 |
13-415 Smooth |
15-425 | 18-415 | 20-400 Child Resistant |
22-410 Punched |
24-400 Child Resistant |
28-400 Child Resistant |
13-425 | 18mm Tamper Evident |
20-400 Punched |
22-415 Child Resistant |
24-400 Punched |
28-400 Punched |
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20-410 | 24-410 Punched |
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20-410 Punched/Smooth |
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20-415 |
Bulbs
- Thermoplastic Elastomers (TPE) or Rubber Bulbs
- Excellent UV resistance — extend shelf life of product
- Latex free — decrease the chance of product contamination
- Manufactured in-house to customer specifications
- Custom colors based on your requirements
- Custom color of your choiceThermoplastic Elastomers (TPE) Bulbs
Bulb Sizes
TPE | Rubber | |||
Closure Size | Capacity | Closure Size | Capacity | |
13mm | 0.2cc | 13mm | 0.2cc | |
15mm | 0.2cc | 15mm | 0.2cc | |
18mm | 0.8cc | 18mm | 0.8cc | |
18mm | 1.0cc | |||
20mm | 0.8cc | 20mm | 0.8cc | |
20mm | 1.0cc | 20mm | 1.0cc | |
22mm | 0.8cc | 22mm | 0.8cc | |
22mm | 2.0cc | |||
24mm | 2.0cc | 24mm | 1.0cc | |
24mm | 2.5cc | 24mm | 2.0cc2.02 | |
24mm | 2.5cc | |||
28mm | 2.5cc | 28mm | 1.0cc | |
28mm | 2.0cc | |||
28mm | 2.5cc |
Bulb Material Resistance Comparison
Type | Trade Name | Resistant to: | Not Resistant to: | Sustainability: | Permeability: |
---|---|---|---|---|---|
Natural Rubber Compounds | – | Acids, Bases | Oils, Solvents & Various Hydrocarbons | Repurpose | Low |
Synthetic Rubber | Butyl | Acids, Bases, Animal Oils, Vegetable Oils | Various Hydrocarbons | Repurpose | Low |
TPE (Thermoplastic Elastomer) | – | Acids, Bases, Solvents Formulations available for superior oil resistance | Various Hydrocarbons | Recyclable | Mid Formulations available for low permeability (in development phase) |
TPV (Thermoplastic Vulcanizate) | Santoprene | Acids, Bases | Various Hydrocarbons | Recyclable | Mild |
SBC (Styrenic Block Copolymers) | Kraton | Acids, Bases | Various Hydrocarbons | Recyclable | Mild |
Siloxane | Silicone | Microbiological growth, Moderate Acids and Bases | Solvents, Acids, Bases, Oils, Various Hydrocarbons | Recyclable | High |
Customization is Easy with Comar — Unlimited Sizes, Color, Style, and Material Combinations
With an unlimited source of components, Comar can design and customize a dropper assembly for virtually any need. Comar can also design new custom parts including Child-Resistant and Senior-Friendly Closures.
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- Bulbs and closures in custom colors
- Thermoplastic Elastomers (TPE) or Rubber Bulbs
- SecureCap® Child-Resistant Closures
- Glass or plastic pipettes
- Custom printing on pipettes
- Various pipette tip styles
- A choice of wrapping options