Ls Cable Ltd.

Ls Cable & System Ltd.

Il-Gun Seo

Do-Hyun Park

Chan-Yong Park

Gi-Joon Nam

Jung-Won Park

In-Ha Kim

Gun-Joo Lee

June-Sun Kim

A micro coaxial cable with a high bending performance, having an inner conductor; an insulating layer configured to surround the inner conductor, and a helical winding conductor configured to surround the insulating layer and having an elongation of 1.5 to 4% and a pitch of 3.0 to 5.0 mm.

Micro coaxial cable for high bending performance

Disclosed are a composition for a cable-covering material used in railway vehicles, and a cable for railway vehicles using the same. The present invention provides the halogen-free flame retardant composition including 100 parts by weight of a base resin including ethylene-vinylacetate copolymers; 60 to 250 parts by weight of mixed metal hydroxide as a halogen-free flame; 1 to 30 parts by weight of a flame-retardance auxiliary; 0.5 to 5 parts by weight of a silane-based coupling agent; 0.5 to 8 parts by weight of a cross-linking formulation; and 3 to 15 parts by weight of a cross-linking agent. The composition according to the present invention may be used in the cable-covering material for railway vehicles under the extreme conditions because it has excellent properties such as resistance against dynamic pressure at high temperature and durability, as well as low smoke and flame retardance upon its combustion.

Halogen-free flame retardant composition for cable covering material and cable for railway vehicles using the same

Disclosed are a flame retardant composition for a cable covering material and an ocean cable using the same. The flame retardant composition of the present invention includes 100 parts by weight of a base resin; 30&#x2dc;150 parts by weight of a flame retardant; 1-30 parts by weight of a cold resistant plasticizer; 0.5&#x2dc;10 parts by weight of a silane coupling agent; 0.5-8 parts by weight of a co-crosslinking agent; and 3-20 parts by weight of a crosslinking agent, and the ocean cable using the same. The composition for a cable covering material according to present invention has an excellent oil resistance to oil components without deteriorating mechanical properties, and has a superior durability such as a cold resistance at &#x2212;40&#xb0; C. as well as minimally generates toxic gases upon firing and has an excellent flame retardancy.

Flame retardant composition for cable covering material and ocean cable using the same

A micro coaxial cable includes an inner conductor; an insulation layer having foaming cells and formed to surround the inner conductor; an over-foaming preventing layer formed to surround the insulation layer for the purpose of uniform forming of the foaming cells; a metal shield layer formed to surround the over-foaming preventing layer; and a protective coating layer formed to surround the metal shield layer.

Micro coaxial cable

A composition for manufacturing insulation materials of an electrical wire having a multilayer structure, which is used for manufacturing a first insulation coating layer made of a composition including a predetermined base resin, an antioxidant and a co-crosslinking agent so as to surround a conductor or a conductor bundle for an electrical wire; a second insulation coating layer made of a composition including a base resin polyvinylidene fluoride (PVDF), a predetermined antioxidant and a co-crosslinking agent so as to surround the first insulation coating layer, and an electrical wire manufactured using the same.

Growing community of inventors

Anyang-si, South Korea

Il-Gun Seo