Two-component TPEE and PET melt-blown filter material as well as preparation method and application thereof

The filter material is prepared through the meltblown process of two-component TPEE and PET materials, which solves the problem of insufficient performance of existing filter materials, achieves efficient filtration and durability improvement, provides excellent weather resistance and heat resistance, and is suitable for automobiles Filter.

CN119308070AInactive Publication Date: 2025-01-14王广周
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Patent Information

Application Number
CN202411601468.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-01-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The filter materials of existing engine oil or fuel filters still have room for improvement in mechanical properties, impact strength, heat resistance, weather resistance and aging resistance, and it is difficult to meet the demand for efficient filtration and durable filter materials of automotive engines.

Method used

The filter material is prepared by meltblown process by two-component TPEE and PET materials, and meltblown filter material with a pore size of 0.8-10μm is prepared, with excellent weather resistance, aging resistance and resistance. Chemical medium properties and heat resistance, and improve mechanical properties.

Benefits of technology

It realizes high-efficiency filtration, non-combustible, good breathability, extremely high impact strength and tensile strength, and has excellent melting stability and sufficient thermoplasticity, which is easy to process and mold, and improves the overall performance of the filter material.

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Abstract

The invention discloses a two-component TPEE and PET melt-blown filter material and a preparation method and application thereof.The melt-blown filter material is prepared from a TPEE and PET two-component material through a special melt-blowing technology, is high in filtering efficiency, good in air permeability, not prone to combustion, excellent in weather resistance, aging resistance, chemical medium resistance and heat resistance, good in mechanical property and good in mechanical property, and can be widely applied to the field of filter materials. The material has extremely high impact strength and tensile strength, excellent melt stability and sufficient thermoplasticity, and is convenient to process and form.
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