An object of the present application is to provide a cord including aramid fibers having a large crystal size and a high crystallinity and exhibiting excellent mechanical properties as a component. The cord is formed by twisting a first lower yarn formed by imparting twist to para-aramid fibers having a crystallinity of 67% or higher, a crystal size of 5.8 to 7.0 nm on the (110) plane, a total fineness of 200 to 1600 denier, and a tensile strength of 22 g/d or higher; and a second lower yarn formed by imparting twist to different fibers from the para-aramid fibers.
본 출원은 파라계 아라미드 하연사를 포함하는 코드, 그 제조방법, 상기 코드를 포함하는 복합체(또는 보강재) 및 타이어에 관한 것이다.
Cord comprising para-aramid fiber
파라계 아라미드 섬유를 포함하는 코드
2024-03-12
Patent
Electronic Resource
Korean
IPC: | D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS , Kräuseln oder Texturieren von Fasern, Fäden, Garnen oder Zwirnen / B60C VEHICLE TYRES , Fahrzeugreifen / D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS , Mechanische Verfahren oder Vorrichtungen für die Herstellung von produzierten Filamenten, Zwirnen, Fasern, Borsten oder Bändern / D01F Chemische Gesichtspunkte bei der Herstellung von produzierten Filamenten, Zwirnen, Fasern, Borsten oder Bändern , CHEMICAL FEATURES IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS |
Cord, Coreless, Para-Aramid, Intermediate Modulus
SAE Technical Papers | 1996
CORD, CORELESS, PARA-ARAMID, Intermediate Modulus
SAE Technical Papers | 1986