Teijin Frontier Develops Environmentally Friendly and RF-Free Tire Cord on October 4, 2022 in Innovation Teijin Frontier has developed an environmentally friendly tire cord that uses an adhesive free of resorcinol-formaldehyde (RF), which is considered…... Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Continue Reading