3M Cleanroom Vinyl Tape 1251 is a various colored (5 colors and transparent) vinyl plastic film tape with a rubber adhesive ideal for many color coding, sealing, abrasion protection, wrapping, lane marking, construction, and in-process applications.
The 3M 1251 Cleanroom Vinyl Tape is a vinyl plastic film tape with a rubber adhesive, offered in five pigmented colors and transparent. It is designed for color‑coding, sealing, abrasion protection, lane marking, construction and in‑process applications, especially in cleanroom environments.
The sheet provides specifications such as adhesion values, tensile strength, elongation, tape thickness, and outgassing limits, along with recommended storage conditions, shelf life, and usage guidelines. It also lists key attributes, benefits, and warranty information for users.
| Adhesion to stainless steel (initial) | 21 oz./in. |
|---|---|
| Adhesion to stainless steel (aged) | 131 oz./in. |
| Tensile Strength at Break | 15 lbs./in. |
| Elongation at Break | 140% |
| Tape Thickness (pigmented colors) | 5.2 mils |
| Tape Thickness (transparent) | 5.4 mils |
| Total outgassing | <0.2% by weight |
Store at 60° to 80°F (15° to 27°C) and 40 to 50% relative humidity.
The product should be used within 18 months from the date of manufacture for best performance.
It is used for color coding, cleanroom construction and maintenance, lane and area marking, and abrasion protection.
Pigmented colors have a thickness of 5.2 mils, while the transparent version is 5.4 mils thick.