Insulation sheet

The present invention relates to a sheet base made of aramid flock having an average fiber width of 10 to 30 μm and aramid fibrid having an average fiber width of 5 to 40 μm; Fine binder fibers having an average fiber width of less than 5 μm present on at least the surface of the sheet substrate; And at least one filler present on at least the surface of the sheet substrate. The insulating sheet of the present invention can suppress oxidation deterioration even when in contact with a metal under high temperature conditions， and also has excellent electrical insulation properties and excellent strength. The present invention is related to an insulating sheet which includes: a sheet base material comprising aramid flocks having an average fibre width of 10-30 ??m and aramid fibrids having an average fibre width of 5-40 ??m; fine binder fibres which are present on at least the surface of the sheet base material， and which have an average fibre width of less than 5 ??m; and at least one kind of filler which is present on at least the surface of the sheet base material. The insulating sheet is capable of inhibiting oxidation degradation even when in contact with a metal under high temperature conditions， and exhibits excellent electrical insulation properties and excellent strength. The present invention is related to an insulating sheet which includes: a sheet base material comprising aramid flocks having an average fibre width of 10-30 ??m and aramid fibrids having an average fibre width of 5-40 ??m; fine binder fibres which are present on at least the surface of the sheet base material， and which have an average fibre width of less than 5 ??m; and at least one kind of filler which is present on at least the surface of the sheet base material. The insulating sheet is capable of inhibiting oxidation degradation even when in contact with a metal under high temperature conditions， and exhibits excellent electrical insulation properties and excellent strength.本发明涉及一种绝缘片，其包含：由平均纤维宽度为10~30μm的芳纶短切纤维（aramid flock）与平均纤维宽度为5~40μm的芳纶微纤（aramid fibrid）构成的片状基材；至少存在于该片状基材表面、平均纤维宽度小于5μm的细粘结纤维；以及至少存在于该片状基材表面的至少一种填料。本发明的绝缘片即便在高温条件下与金属接触时，也可抑制氧化劣化，同时具备优异的电绝缘性能与力学强度。

搜集汇总

背景与挑战

背景概述

该数据集涉及一种绝缘片材专利技术，其基材由特定尺寸的芳纶絮片和芳纶沉析纤维构成，表面含有细粘结纤维和至少一种填料。该材料在高温下与金属接触时能抑制氧化劣化，并具备优异的电绝缘性能和强度。数据集属于植物学学科，以文本格式提供，发布于2023年。