PTFE PTFE TAPE AND MANUFACTURING METHOD OF THE SAME

• Main Author: KIM DAE WOO
• Format: Patent
• Language: English; Korean
• Published: 07.01.2022
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Provided are a PTFE tape comprising the polytetrafluoroethylene continuous phase matrix of the present invention, wherein the tensile elongation in the MD direction is at least twice the tensile elongation in the TD direction, and a method for manufacturing the same. One aspect of the present invention can provide the PTFE tape having improved mechanical strength and sealing properties and thus having an improved effect of preventing leakage of fluid when applied to a pipe and the like, and a method for manufacturing the same. 본 발명의 폴리테트라플루오로에틸렌 연속상 매트릭스를 포함하고, MD 방향 인장신도가 TD 방향 인장신도의 2배 이상인, PTFE 테이프와 그 제조방법을 제공한다.