3M 69 is a Class H white glass cloth electrical tape with a high-temperature thermosetting silicone pressure-sensitive adhesive, capable of withstanding temperatures from 32 to 392°F (0 to 200°C). It is UL Listed, Mil I 19166C, CSA Certified, and RoHS 2011/65/EU Compliant. With exceptional temperature endurance, flame retardant properties, and solvent resistance, it ensures reliable protection in a wide range of applications. This tape is commonly used as a coil cover, anchor, banding, core, layer, and crossover insulator. It excels in insulating electric and induction-type furnace power supply leads, repairing coils on mining machinery, and securing high-temperature, non-PSA insulation with ease.
1. Mechanical Protection: The durable glass cloth backing provides extended mechanical protection, enhancing overall safety.
2. Temperature Endurance: Withstands high temperatures up to 392°F (200°C) with remarkable mechanical strength, ensuring top performance in heat-intensive environments.
3. Standards Compliance: Meets stringent standards, including Mil-I-19166C, UL listing for 200°C (Guide OANZ2, File E17385), and CSA certification for 180°C (File LR93411).
4. Flame Retardant: Designed to be flame retardant, offering an additional layer of safety in critical applications.
5. Solvent Resistance: Resists solvents effectively, providing reliable insulation and protection in a variety of applications.
| Property | Value |
| Color | white |
| Adhesive | Thermosetting Silicone |
| Backing | Glass Cloth |
| Backing Thickness | 5.0 mils (0,125 mm) |
| Total Thickness | 7.0 mils (0,177 mm) |
| Elongation (% at break) | 5% |
| Operating Temperature | 200°C |
| Adhesion to Steel | 40 0z/in (4.4 N/10 mm) |
| UL 510 Flame Retardant | Yes |
| Dielectric Breakdown | 3000 V |
| Breaking Strength | 180 lbs/in (314 N/10 mm) |
| Insulation Resistance | 4.8 x 10^4 megohms |
| CTI Material Group | 1 |
| Electrolytic Corrosion Factor | 0.9 |
* Insulating electric and induction-type furnace power supply leads
* Securing high-temperature, non-PSA insulation (such as asbestos and glass) in high-temperature areas
* Splicing wire
* Reinsulating and repairing coils on mining machines
* Splicing silicone-covered glass wire where splices require more abrasion resistance and mechanical strength than can be provided by silicone tapes insulation (Class H dry-type transformer leads)
* Ideal for high-temperature applications
* Used in a variety of coil, transformer and motor applications, including an outer wrap for bobbin-wound coils, banding arbor wound coils, lead pad hold down, end turn and lead anchor and connection
GBS Die Cut, as adhesive tape supplier, focuses on the research & development, production and sales of various types of adhesive tapes for different industries and has been authorized as golden distributor of many noted brands for so many years, such as Nomex, Formex, Rogers Poron, 3M, Tesa, and so forth.
Transformer insulation papers and flexible laminates are essential materials that ensure dielectric strength, thermal endurance, and mechanical stability in transformers, motors, and other electrical equipment. These materials are widely used
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