Plastic Dropper Assemblies

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Item Family	Type	Size	Pipette Tip	Pipette Material	Bulb Size	Bulb Color	Bulb Material	Closure Size	Closure Color	Closure Style	Closure Material
20-0152-007	Plastic Assembly	7x89	Straight	LDPE	.8 cc	Black	Rubber	20-400	Black	Interrupted Rib Side	PP
20-0626-004	Plastic Assembly	7x89	Straight	LDPE	.8 cc	Black	TPE	20-400	Black	Interrupted Rib Side	PP
20-0425-004	Plastic Assembly	7x72	Straight	LDPE	.8 cc	Black	Rubber	20-400	Black	Interrupted Rib Side	PP
20-0483-006	Plastic Assembly	7x72	Straight	LDPE	.8 cc	Black	TPE	20-400	Black	Interrupted Rib Side	PP
20-0029-004	Plastic Assembly	7x62	Straight	LDPE	.8 cc	Black	Rubber	18-400	Black	Ribbed Side	PP
20-0527-004	Plastic Assembly	7x62	Straight	LDPE	.8 cc	Black	TPE	18-400	Black	Ribbed Side	PP

Plastic Dropper Assemblies

Plastic Pipettes

39 mm to 160 mm
Straight, stub, or blunt tip styles
Hot stamp or rolled printing – stock or custom printing

Pipettes Available in PP and LDPE Resins

Plastic Pipettes Diameter	Straight Tip Length Capabilities	Stub Tip Length Capabilities	Blunt Tip Length Capabilities
4.5mm	39-44mm	45mm	47-47.5mm
5mm	39.2mm	45mm	41-66mm
7mm	41-89mm	–	45-92mm
7.5mm	45-65mm	–	–
8.5mm	–	–	50mm
9mm	45-79mm	45-160mm	–

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
			20-410		24-410 Punched
			20-410 Punched/Smooth
			20-415

Bulbs

Thermoplastic Elastomers (TPE) or Rubber Bulbs
Thermoplastic Elastomers (TPE) 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 choice

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	2.0cc
		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	Acids, Bases, Solvents	Recyclable	Mild
SBC (Styrenic Block Copolymers)	Kraton	Acids, Bases	Various Hydrocarbonss	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.