Chad Labs

High Quality Ball Pen & Universal BP™ Inks

All ball pen inks are suitable for plastic and metal refills. Jumbo refills require grease follower.

Our ball pen inks generally have a minimum shelf life of 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 requests due to a high degree of reliability and experience.

Ball Pen Inks

Physical data and special properties

Type	Ref. No.	Quality	Status	Color	Viscosity	Surface	pH	Tips
Ball Pen Inks				Grams/CC	@ 25° C	Tension		Ni/Ag ,
					CPS	@ 25°		Stainless
						CDynes/CM		Steel
Ball Pen Ink # 3-144B	3-144B	Deluxe	S	Black	11,000 + 1,500	>37	6.5 + 1.0	0.5 - 1.0mm
Ball Pen Ink # 13145	13145	Deluxe	S	Black	7,000 + 1,500	>37	6.5 + 1.0	0.5 - 1.0mm
Ball Pen Ink # 13194-01	13194-01	Deluxe	S	Blue	9,500 + 1,500	>37	6.5 + 1.0	0.5 - 1.0mm
Ball Pen Ink # 13134B	13134B	Deluxe	S	Blue	9,500 + 1,500	>37	6.5 + 1.0	0.5 - 1.0mm
Ball Pen Ink # 35015	35015	Deluxe	S	Blue	7,000 + 1,500	>37	8.5 + 1.0	0.5 - 1.0mm
Ball Pen Ink # 30147-02	30147-02	Deluxe	S	Blue	9,500 + 1,501	>37	9.5 + 1.0	0.5 - 1.0mm
Universal BP™ Inks
Universal Inks
Universal Black U-2	35013	Deluxe	S	Black	6,000 - 8,000	>37	6.5 + 1.0	0.5 - 1.6mm
Universal Blue U-2	35042	Deluxe	S	Blue	6,000 - 8,000	>37	7.5 + 1.0	0.5 - 1.6mm
Under Development				Red				0.5 - 1.6mm

S = Standard Ink in Production

All Inks are ASTM D-4236 and EN 71 Panel approved. The finished ball pen needs separate ASTM D-4236 approval.

New Technology: Universal BP inks are the best writing inks suitable for 0.5, 0.6, 0.7, 0.8, 1.0, 1.2 & 1.6 mm tips, these inks write very smooth, with out gooping & static seepage with excellent shelf life.

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.

Technical Data

ButterGel™ Inks

General Information

All ButterGel inks are suitable for plastic and metal refills. Jumbo refills require grease follower. All inks 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. Silicone grease follower in regular refill is not essential but it will provideextra protection from back leakage. There are many suppliers of Silicone Grease (Polybutene base Grease) Follower like Kwangsuk Oil & Chemical Co. Ltd in Korea. Ideal viscosity of the Silicone Follower must be 4,305 to 4,325 CPS at 25ºC. 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

Type	Ref. No.	Quality	Status	Color	Viscosity	Surface	pH	Tips
ButterGel™ Ink					@ 25° C	Tension		Ni/Ag ,
					CPS	@ 25°		Stainless
						CDynes/CM		Steel
ButterGel Black	30029 (23024)	Deluxe	S	Black	1,600 + 400	>37	6.5 + 1.0	0.5 - 0.8 OBG
ButterGel Blue	16153A (23157B)	Deluxe	S	Blue	1,600 + 400	>37	8.5 + 1.0	0.5 - 0.8 OBG
ButterGel Red	23147B (16153B)	Deluxe	S	Red	1,600 + 400	>37	6.5 + 1.0	0.5 - 0.8 OBG
Do not use these ButterGel™ inks for retractable pens (Under production)
ButterGel™Retractable Pen Inks
ButterGel Black R-1	30139-01(35017))	Deluxe	R	Black	700 - 900	>37	6.5+ 1.0	0.5 - 0.8 OBG
ButterGel Blue R-1	30139-01(35041)	Deluxe	R	Blue	600 - 900	>37	7.5 + 1.0	0.5 - 0.8 OBG
ButterGel Black R-3	30139-03 (35031A)	Deluxe	New	Black	1,600 + 400	>37	6.5+ 1.0	0.5 - 0.8 OBG
ButterGel Blue R-4	30139-04(35038)	Deluxe	New	Blue	1,600 + 400	>37	8.5 + 1.0	0.5 - 0.8 OBG
ButterGel Red R-3	35034 (30156A)	Deluxe	New	Red	1,600 + 400	>37	6.5+ 1.0	0.5 - 0.8 OBG
ButterGel Green R-3	35043	Deluxe	E	Green	1,500 - 2,500	>37	7.5 + 1.0	0.5 - 0.8 OBG
ButterGel Black R-3 and Blue R-4 under production
Universal BP Inks™
Universal Black U-2	35013	Deluxe	E	Black	6,000 - 8,000	>37	6.5+ 1.0	0.7 - 1.6 tips
Universal Blue U-2	35042	Deluxe	E (new)	Blue	6,000 - 8,000	>37	7.5 + 1.0	0.7 - 1.6 tips
Under Development				Red				0.7 - 1.6 tips

S = Standard Ink R: Revised E: Experimental
All Inks are ASTM D-4236 and EN 71 Panel approved. The finished ball pen needs separate ASTM D-4236 approval.

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.