Hayakawa Rubber Develops New Rooftop Waterproofing Method, Making Repairs More Convenient on July 2, 2021 in Innovation Hayakawa Rubber Co. Ltd. has developed a primer that enables the adhesion-based repair of conventional thermoplastic polyolefin (TPO) sheets, which…... Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Continue Reading
