An aircraft radial tire, having a radial carcass reinforcement with a plurality of carcass layers made up of textile reinforcing elements oriented substantially radially, which is to say making an angle of between 75° and 105° with the circumferential direction, the radial reinforcing elements of…
The present disclosure relates to a tire cord. The tire cord includes a polyester drawn yarn containing recycled polyethylene terephthalate. The tire cord may exhibit excellent physical properties industrially required while including eco-friendly materials.
The invention relates to a weft fabric (T) for tyres () comprising several textile warp reinforcing elements () and several weft reinforcing elements (), wherein
The invention relates to a rubberized strength member for elastomeric products, especially vehicle tires, wherein the strength member includes at least one first yarn, to a process for producing the rubberized strength member and to a motor vehicle tire including at least one rubberized strength…
Cord comprising fully aromatic polyamide fiber which fiber comprises structural units with structural formula I and structural units with structural formula II wherein the cord comprises at least two yarns comprising the para type fully aromatic polyamide fiber with each yarn having a linear…
Tire cords comprising fibers including at least one polymer and graphene sheets.
A hybrid cord for a tire, a method of manufacturing the same, and a high-performance environment-friendly radial tire including the same are disclosed herein. The hybrid cord includes a high-modulus fiber ply and a low-modulus fiber ply. The hybrid cord has a stress-strain curve including an…
A pneumatic tire having a carcass (22) and a belt reinforcing structure (40) is disclosed. The belt reinforcing structure (40) comprises a reinforcement strip (43) comprising at least two reinforcement cords (44, 46) aligned in parallel relationship, wherein a second cord (44) is located next to a…
Reinforcement layer comprises at least one reinforcing element embedded in an elastomeric material. The reinforcing element is a belt (9) having a film of non-metallic material. The belt is disposed in the reinforcement layer such that an extending direction of a cross-sectional width of the belt…
The present invention relates to an aramid fiber cord which has high strength as well as good disk fatigue property such that, when it is used as a tire reinforcement, the degradation of its physical properties and the degradation of its adhesion strength with respect to a rubber after long and…
A cord for reinforcing rubber articles according to the present invention is formed by a thread with ply-twisted cellulose fiber twisted with a thread of ply-twisted nylon fiber. The ply twist number of the nylon fiber is less than the ply twist number of the cellulose fiber. A pneumatic tire…
The present invention relates to a purified cellulose fiber which has an initial elastic modulus of 2.30 cN/dtex or higher in a region having an elongation of 0.5% to 0.7%, wherein the purified cellulose fiber is made by wet spinning or dry-wet spinning a cellulose-dissolved liquid made by…
The present invention relates to a drawn PET fiber that can provide a cap ply cord and the like showing more improved modulus and good dimensional stability, a PET tire cord, and a tire including the same. The drawn PET fiber may be a fiber including 90 mol% or more of PET, of which the…
A tire fabric woven of warps comprising synthetic yarns subjected to first twisting and final twisting and wefts comprising synthetic yarns, wherein said wefts have a breaking elongation of 70 to 180 % and a strength of not more than 2.0 N at the primary yield point, and have loops and sagging.
A rubberized fiber material is used in a belt reinforcing layer of a pneumatic tire, and comprises polyketone fibers having substantially a repeat unit represented by the following formula (I): (wherein A is a moiety derived from an ethylenically unsaturated compound polymerized through ethylenic…
Disclosed is a method of producing a polyethylene terephthalate-based polyester fiber, including spinning polyethylene terephthalate based polyester to produce an undrawn yarn with an intrinsic viscosity of 0.83 or more and a density of 1.338 g/cm or more, multi-stage drawing the undrawn yarn…
Disclosed is a tire having at least one reinforcing ply in the carcass, belt, or bead region of the tire (30). The reinforcing ply is comprised of a blended fiber cord. The cords, in combination with a preferred cure temperature adhesive, achieve a high degree of thermal stability allowing for the…
Polyketone fibers comprising, on the basis of the entire repeating units, 95% by mole of a repeating unit of the formula (1) shown below, and showing a minimum value (Amin(F)) of a UV absorbance of 0.5 or less in a wavelength region of 210 to 240 nm. -CH2CH2-CO-
The present invention relates to a high strength polyethylene-2,6-naphthalate fiber produced by a method comprising controlling the stress-strain curve and fine structure of an undrawn yarn such that the drawability of the undrawn yarn in a drawing step is improved. The industrial…
There is provided a pneumatic tire effectively reducing a rolling resistance and a flat spot while sufficiently maintaining a road noise at a low level, which comprises a belt 3 comprised of two or more cord layers 1, 2, cords of which layers being crossed with each other, superimposed at an outer…
This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide (hereinafter, referred to as 'NMMO') so as…
The present invention relates to a high tenacity polyethylene naphthalate fiber containing a silica compound. This fiber is produced by a method comprising the steps of: (A) melt-spinning a solid phase-polymerized polyethylene-2,6-naphthalate chip containing ethylene-2,6-naphthalate units at more…
The present invention relates to a method for making highly homogenized cellulose solution, wherein the cellulose solution is obtained by obtaining a solidified N-methylmorphorine-N-oxide(hereinafter, referred to as 'NMMO') hydrates which is solidified a liquid-state NMMO hydrates comprising 10 to…
The present invention relates to a method for producing tire using high strength lyocell dip cord, and more particularily, to a lyocell dip cord and tire produced by a method comprising the steps of: (A) dissolving 0.01 to 3 wt% of cellulose powder in portions in concentrated liquid…
The embedded cords in an unvulcanized rubber mixture, for a vehicle pneumatic tire, are parallel hybrid cords using a twisted filament with a high elasticity module of at least 25000 N/mm2> and a second twisted filament with a lower elasticity module of not less than15000 N/mm2>, twisted together…
There is provided a polyketone comprising repeating units, 95-100 mole% of which are 1-oxotrimethylene and having an intrinsic viscosity of 2.5-20 dl/g, wherein the content of Pd element is 0-20 ppm, terminal structures include an alkyl'ester group (terminal group A) and an alkyl ketone group…
A pneumatic tire comprises a carcass extending between bead portions, and a belt disposed radially outside the carcass in the tread portion, at least one of the carcass and belt comprises a PEN cord ply of a polyethylene-2,6-naphthalate fiber cord, the polyethylene-2,6-naphthalate fiber cord having…
A pneumatic tyre comprises a carcass (6) extending between bead portions (4) through a tread portion (2) and sidewall portions (3), and a belt disposed radially outside the carcass (6) in the tread portion (2), wherein at least one of the carcass and the belt is reinforced with aliphatic polyketone…
A polyester fiber containing polyethylene terephthalate at 90 mol% or higher of a whole repeating unit in a molecular chain thereof, the fiber having an intrinsic viscosity ÄIVÜ of 0.85 dl/g or higher and simultaneously meeting the following characteristics: (a) strength ≥ 6.0 cN/dtex; (b) strength…