Breyden's Heat Shrinkable Polyester Lacing cord is a round twisted 3 ply cord. This cord is manufactured with a specially formulated finish that reduces fraying and improves its knot holding characteristics. The shrinkage is about 10% at 350° F. This material is intended for use in applications requiring heat resistance to 155°C. 

Breyden Products Inc is the leader in motor lacing cords for the EV Electric Motor industry. This cord is designed for use in high volume automatic stator lacing applications. This complies with U.L. test sample BPCCT155.