Chad Labs

All ButterGel^TM inks are suitable for plastic and metal refills.

Jumbo refills require grease follower. All inks are rubber elastic in order to prevent gooping. These inks require Special tips available from Premec SA or ESSEM Co. designated OBGL Tips (High) or Low Viscosity ink tips.

Our ButterGel inks generally have a shelf life of minimum two years in refills made of suitable materials provided that the refills are not exposed to extremely unfavorable climate conditions.

These inks are distinguished by especially well balanced properties. This assortment satisfies nearly all customer's requests due to a high degree of reliability and experience.

Physical data and special properties

Download physical data and special properties.

Type	Quality	Status	Color	Viscosity	Surface Tension	pH
				@ 25° C	at 25° C
				CPS	C
					Dynes/CM
# 16163A(23024)	Deluxe	S	Black	1,700 + 500	>37	6.5 + 1.0
# 16153A (23026)	Deluxe	S	Blue	1,700 + 500	>37	8.0 + 1.0
# 16153B (23042)	Deluxe	S	Red	1,700 + 500	>37	6.5 + 1.0
Do not use these ButterGel™ inks for retractable pens
ButterGel™Retractable Pen
Ink # 30139-00	Deluxe	R	Black	1,700 + 500	>37	6.5 + 1.0
Ink # 30139-01	Deluxe	New	Black	1,700 + 500	>37	6.5 + 1.0
Ink # 30141-00	Deluxe	R	Blue	1,700 + 500	>37	8.0 + 1.0
Ink # 30141-01	Deluxe	New	Blue	1,700 + 500	>37	8.0 + 1.0
Under Development			Red

S = Standard Ink R = Revised
All Inks are ASTM D-4236 and EN 71 Panel approved. The finished ball pen needs separate ASTM D-4236 approval.ButterGel™ inks for retractable pen will be available in June this year.The information given herein is based on our current knowledge and experience. In view of the many factors that may affect processing and application. These claims do not relieve processors from the responsibility of carrying out their own tests and experiments. It is the responsibility of those to whom we supply our products to ensure that any proprietary rights and existing laws and legislation are observed.