Thermals: Thermattach® – T413 and T414

Chomerics' patented THERMATTACH T413 and T414 double sided adhesive tapes provide an effective thermal interface between components, ceramic hybrid circuits and heat spreaders and sinks. Both are ionically clean tapes with good thermal conductivity and exceptional bonding properties - eliminating the need for thermal grease and mechanical fasteners.

Thermattach T413

Thermal tape which consists of a high bong strength, pressure-sensitive acrylic adhesive, filled with aluminum oxide applied to a fiberglass carrier. The adhesive thickness and fiberglass allow for good conformability to irregular surfaces and good electrical isolation.

Thermattach T414

Thermal tape which consists of high bond strength, pressure-sensitive acrylic adhesive, loaded with aluminum oxide particles and coated on .001 in Kapton MT thermally conductive polymide film. The tape provides good thermal performance and excellent electrical isolation.

Performance Characteristics

All THERMATTACH tapes offer excellent thermal, mechanical, enviromental and chemical properties. Vibration testing at 10 G shows no adverse effects. Unlike traditional acrylic pressure-sensitive tapes, after extended temperature/humidity aging and harsh conditions, THERMATTACH tapes meet or exceed initial properties for shear strength and thermal conductivity. With the additional benifit of being able to be removed after application for rework or repairs, THERMATTACH tapes offer many advantages over traditional solutions. It's pliability also reduces concerns over CTE mismatch and cracking or splitting.

Ordering Information

thermattach T413 and T414 thermal tapes are available in standard 100 ft. rolls of various widths. Use the part number system when ordering rolls of THERMATTACH® tapes. Pre-cut parts are available in kiss-cut rectangular shapes on rolls of 1000 parts per roll. For custom sizes, or specialty die-cut shapes, contact a K.R. Anderson, Inc. salseman for the solution thats right for you. See Typical Properties table for further product details.

Part Number Systems