The invention discloses a preparation method of an inorganic
fiber carrier for ignition paper, and belongs to the technical field of preparation of ignition paper for thermal batteries. The inorganic
fiber carrier for the ignition paper is prepared by adopting non-
asbestos inorganic fibers as raw materials and sequentially carrying out
fiber beating, purification,
pH regulation and a wet-process special paper process, and has no oxidation or oxidation performance. The non-
asbestos inorganic fiber is adopted to replace a traditional
asbestos material, so that the harm of traditional asbestos dust is reduced; the inorganic fiber
papermaking carrier has better loosening and dispersing performance in water and has good retention, adsorption and retention effects on
oxidizing agent and
reducing agent particles, the thickness of the obtained inorganic fiber carrier is 0.2-0.05 mm, the tightness is smaller than or equal to 0.7 g / cm < 3 >, the longitudinal tensile strength is larger than or equal to 0.20 kN / m, and the tensile strength is larger than or equal to 0.20 kN / m. The
thermal battery ignition paper prepared by the method has the characteristics of high uniformity, high
bonding strength, small pore-forming aperture, high
chemical agent adsorption capacity, high
chemical stability and the like, fibers of the
thermal battery ignition paper are not wound in water, the debonding degree is qualified, and the
thermal battery ignition paper can meet the use requirements of the thermal battery ignition paper.