Pellet comprising aramid pulp and filler material
AssigneeTeijin Aramid B.V.
InventorsAndreas Paul Benno Wodetzki, Ben Gerhardus Antonius Rolink, Mikael Vertommen, Rudy Mathias Henricus Heijmans
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Abstract
A pellet made of aramid pulp and filler material. The pellet has at most 90 weight percent aramid pulp and at least 10 weight percent filler material. A method for manufacturing a pellet that has at most 90 weight percent aramid pulp and at least 10 weight percent filler material.
Claims16
Pellet, comprising aramid pulp and filler material, wherein the pellet comprises at most 90 wt % aramid pulp and at least 10 wt % filler material.
Pellet consisting of aramid pulp, filler material and moisture, wherein the pellet comprises at most 90 wt % aramid pulp and at least 10 wt % filler material.
Pellet according to at least one of the foregoing claims, wherein the pellet contains less than 10 wt % moisture.
Pellet according to at least one of the foregoing claims, wherein the aramid pulp is para-aramid pulp.
Pellet according to at least one of the foregoing claims, wherein the filler material is barium sulfate, calcium carbonate, mica, vermiculite, alkali metal titanates, molybdenum trioxide, cashew dust, rubber dust, graphite, metal sulfides, metal oxides, metal silicates or mixtures thereof.
Pellet according to at least one of the foregoing claims, wherein the pellet has a ball form or a puck form.
Pellet according to at least one of the foregoing claims, wherein the pellet has a barrier coating
Pellet according to at least one of the foregoing claims, wherein the pellet has a Kaolin retention which is equal to or higher than the Kaolin retention of the aramid pulp.
Method for producing a pellet, wherein at most 90 wt % aramid pulp is mixed with at least 10 wt % filler material and thereafter pressed to a pellet, wherein the moisture content of the mixture of aramid pulp and filler material is less than 10 wt % and the mixture is pressed to the pellet without the presence of a liquid.
Dependencies are inferred from the claim text.