# HIROSE PAPER MFG. CO., LTD. ## 固定ページ - [CONTACT CONFIRMATION](https://www.hirose-paper-mfg.com/contact/completion/): Your inquiry has bee... - [NEWS](https://www.hirose-paper-mfg.com/topics/) - [General Inquiries](https://www.hirose-paper-mfg.com/contact/general/): General Inquiries - [Inquiry about recruitment](https://www.hirose-paper-mfg.com/contact/recruit/): Inquiry about recrui... - [New Business or Product Inquiries](https://www.hirose-paper-mfg.com/contact/new-transactions/): New Business or Prod... - [Download Technical Data for PM Type](https://www.hirose-paper-mfg.com/products/dl-form_pmtype/): Download Technical D... - [Product & Technology Overview Download Form](https://www.hirose-paper-mfg.com/products/general_introduction_dlform/): Download General Int... - [Download Technical Data for PS Type](https://www.hirose-paper-mfg.com/products/dl-form_pstype/): Download Technical D... - [Download Technical Data for TH Type](https://www.hirose-paper-mfg.com/products/dl-form_thtype/): Download Technical D... - [Download Technical Data for HOP Type](https://www.hirose-paper-mfg.com/products/dl-form_hoptype/): Download Technical D... - [Download Technical Data for VN Type](https://www.hirose-paper-mfg.com/products/dl-form_vntype/): Download Technical D... - [Search by Application](https://www.hirose-paper-mfg.com/products/use/) - [Search by Function](https://www.hirose-paper-mfg.com/products/function/) - [PRODUCTS](https://www.hirose-paper-mfg.com/products/) - [CSR Initiatives](https://www.hirose-paper-mfg.com/company/csr/): CSR Initiatives The ... - [Company History](https://www.hirose-paper-mfg.com/company/history/): Company History Our ... - [Corporate Philosophy](https://www.hirose-paper-mfg.com/company/philosophy/): Management Philosoph... - [Company Overview](https://www.hirose-paper-mfg.com/company/about/): Company Overview Com... - [President's Message](https://www.hirose-paper-mfg.com/company/greeting/): President’s Message ... - [CORPORATE PROFILE](https://www.hirose-paper-mfg.com/company/): President’s Message ... - [CONTACT](https://www.hirose-paper-mfg.com/contact/): Inquiry Categories New Business or Product Inquiries Fo - [PRIVACY POLICY](https://www.hirose-paper-mfg.com/privacy/): Privacy Policy Hiros... ## 新着情報 - [Hirose Joins Exhibition "Neo Functional Material" held at Tokyo Big Site in Dec.](https://www.hirose-paper-mfg.com/uncategorized/5365/): We will be exhibiting at the “Neo Functional Materials, - [Notice of Product Price Increase](https://www.hirose-paper-mfg.com/announcement/5007/): Thank you for your continued support and patronage of o - [Our English Website Has Been Renewed](https://www.hirose-paper-mfg.com/announcement/4922/) ## 製品情報 - [Polyolefin Fiber 100% Wet-Laid Nonwoven Fabric](https://www.hirose-paper-mfg.com/products/list/hop/): The HOP/UOP type is a wet-laid nonwoven fabric composed - [Polyester Fiber 100% Wet-Laid Nonwoven Fabric](https://www.hirose-paper-mfg.com/products/list/th/): TH is a wet-laid non... - [Vinylon Fiber 100% Wet-Laid Nonwoven Fabric](https://www.hirose-paper-mfg.com/products/list/vn/): The VN Type is a hig... - [PPS Fiber 100% Wet-Laid Nonwoven Fabric](https://www.hirose-paper-mfg.com/products/list/ps/): This is the world’s ... - [Nanofiber Composite Nonwoven Fabric](https://www.hirose-paper-mfg.com/products/list/nanofiber/): Hirose Paper Manufac... ## 技術コラム - [What is Wet-Laid Nonwoven Fabric?](https://www.hirose-paper-mfg.com/material/what-is-wet-laid-nonwoven-fabric/): Wet-laid nonwoven fa... - [About innovations in support materials that enable separation membranes to achieve higher performance](https://www.hirose-paper-mfg.com/material/membrane-support-technology/): Separation membranes... - [Causes of Heat-Induced Fiber Shrinkage and Deformation, and Methods to Prevent Them](https://www.hirose-paper-mfg.com/material/annealing-treatment/): Have you ever had th... - [High-Performance Materials as Alternatives to PFAS](https://www.hirose-paper-mfg.com/material/pfas/): In recent years, PFA... - [About Polyester Nonwoven Fabrics](https://www.hirose-paper-mfg.com/material/non-woven-fabric/polyester-nonwoven-fabric/): Polyester fibers are... - [Types and Characteristics of Materials Used in Nonwoven Fabrics](https://www.hirose-paper-mfg.com/material/non-woven-fabric/fabric-types/): Nonwoven fabrics ref... - [Main Applications of Nonwoven Fabric](https://www.hirose-paper-mfg.com/material/non-woven-fabric/purpose/): Nonwoven fabric refe... - [Types and Features of Nonwoven Fabric Manufacturing Processes](https://www.hirose-paper-mfg.com/material/non-woven-fabric/process/): The characteristics ... - [What is Nonwoven Fabric?](https://www.hirose-paper-mfg.com/material/non-woven-fabric/): Nonwoven fabric is a... # # Detailed Content ## 固定ページ Your inquiry has been submitted. Thank you for contacting us. Our representative will get in touch with you shortly. If you do not receive a response within one week, we kindly ask that you contact us directly. back to the top page NEWS - HIROSE PAPER MFG. CO., LTD. CORPORATE PROFILEPRODUCTSNONWOVEN INSIGHTSEMPLOYEES BLOGFAQ LANGUAGE 日本語 中文 CONTACT TOPICS HIROSE PAPER MFG. CO., LTD.NEWS News Archive Media Coverage 2026 2026.04.02 Announcement Hirose Paper Successfully Develops ... General Inquiries Inquiry about recruitment New Business or Product Inquiries Download Technical Data for PM Type Thank you very much for your interest in our products. By filling out this download form, you will be able to access and view technical documents containing detailed product specifications, performance data, and te... Download General Introduction to HIROSE PAPER MFG. CO. , LTD. Thank you very much for your interest in our company. By filling out this download form, you will be able to access and view our technology & products general introduction. Should you requ... Download Technical Data for PS Type Thank you very much for your interest in our products. By filling out this download form, you will be able to access and view technical documents containing detailed product specifications, performance data, and te... Download Technical Data for TH Type Thank you very much for your interest in our products. By filling out this download form, you will be able to access and view technical documents containing detailed product specifications, performance data, and te... Download Technical Data for HOP Type Thank you very much for your interest in our products. By filling out this download form, you will be able to access and view technical documents containing detailed product specifications, performance data, and t... Download Technical Data for VN Type Thank you very much for your interest in our products. By filling out this download form, you will be able to access and view technical documents containing detailed product specifications, performance data, and te... Search by Application - HIROSE PAPER MFG. CO., LTD. CORPORATE PROFILEPRODUCTSNONWOVEN INSIGHTSEMPLOYEES BLOGFAQ LANGUAGE 日本語 中文 CONTACT PRODUCTS HIROSE PAPER MFG. CO., LTD. PRODUCTSSearch by Application Search by Application Filtration Nanofiber Nonw... Search by Function - HIROSE PAPER MFG. CO., LTD. CORPORATE PROFILEPRODUCTSNONWOVEN INSIGHTSEMPLOYEES BLOGFAQ LANGUAGE 日本語 中文 CONTACT PRODUCTS HIROSE PAPER MFG. CO., LTD. PRODUCTSSearch by Function Search by Function Alkali Resistance Thermal Insulati... PRODUCTS - HIROSE PAPER MFG. CO., LTD. CORPORATE PROFILEPRODUCTSNONWOVEN INSIGHTSEMPLOYEES BLOGFAQ LANGUAGE 日本語 中文 CONTACT PRODUCTS TOP PRODUCTS Product Categories Search by Function Search by Application Polyacetal Fiber 100% Wet-Laid Nonwoven Fabri... CSR Initiatives The Hirose Group (Hirose Paper Mfg. Co. , Ltd. and Techno Hirose Co. , Ltd. ) is actively working to solve social issues with a focus on the Sustainable Development Goals (SDGs). Environmental Policy 1. Compliance with environmental l... Company History Our miracle lies in the power of creation. 1958 Hirose Paper Mfg. Co. , Ltd. was established to manufacture synthetic fiber paper. Launched Papiron, Japan's first 100% vinylon synthetic fiber paper. 1967 Increased capital to 5 million... Management Philosophy As a pioneer in wet-laid nonwoven fabrics, the Hirose Group constantly strives to be a company that contributes meaningfully to society. We aim to coexist harmoniously with the natural environment, act proactively, take on chall... Company Overview Company Name HIROSE PAPER MFG. CO. , LTD. Established March 1958 Location 529-I, Takaoka-cho Hei, Tosashi, Kochi 781-1103, Japan Number of Employees (Group Total) 158 (as of March 6, 2023) Business Activities Manufacturing, processin... President's Message Thank you very much for your continued patronage of our products. Since our founding, we have operated our business with the aim of being a company trusted by our customers. All our employees remain committed to upholding this spi... President’s Message Company Overview Philosophy Company History Our CSR Initiatives Inquiry Categories New Business or Product Inquiries For inquiries about starting a new business relationship or product information. Submit an Inquiry Recruitment Inquiries For questions regarding job opportunities or the recruitment process. Submit... Privacy Policy Hirose Paper Mfg Co. , Ltd. (hereinafter referred to as "the Company") places great importance on protecting personal information and complies with applicable data protection laws, including the EU General Data Protection Regulation (G... ## 新着情報 - カテゴリー: 未分類 We will be exhibiting at the “Neo Functional Materials,” which will be held at Tokyo Big Sight West Hall #3&4 from Wednesday, December 16, 2026, through Friday, December 18, 2026. “New Value Generating Functional Materials" Location: Tokyo Big Sight,... - カテゴリー: Announcement Thank you for your continued support and patronage of our products. Due to the recent geopolitical situation in the Middle East and other related factors, the costs of raw materials, fuel, electricity, logistics, and labor have continued to increase,... ## 製品情報 - カテゴリー: Alkali Resistance, Battery Separators, Chemical Resistance, Electrical Insulation, Filtration, Filtration, Food Industry Use, Heat Sealability, Medical Applications, Search by Application, Search by Function The HOP/UOP type is a wet-laid nonwoven fabric composed of 100% polyolefin, characterized by its fine texture. It is made exclusively from core-sheath polyolefin fibers, where a polypropylene core is covered with polyethylene. During manufacturing, t... - カテゴリー: Aerospace Applications, Automotive Applications, Chemical Resistance, Electrical Insulation, Electromagnetic Shielding, Electronic Materials, Filtration, Filtration, Food Industry Use, Medical Applications, Printability, Printing Substrates, Search by Application, Search by Function TH is a wet-laid nonwoven fabric made from 100% polyester. It comes in three types: 05TH with standard fibers, 15TH with thick fibers, and a super high-density type S. Each type offers specific features such as dimensional stability and resin impregn... - カテゴリー: Aerospace Applications, Alkali Resistance, Automotive Applications, Battery Separators, Chemical Resistance, Construction Materials, Electrical Insulation, Electronic Materials, Filtration, Heat Resistance, Medical Applications, Search by Application, Search by Function The VN Type is a highly distinctive wet-laid nonwoven fabric composed entirely of vinylon fibers. It is produced by firmly bonding low-solubility vinylon fibers with high-solubility vinylon fibers. In addition to high tensile strength, it offers a wi... - カテゴリー: Alkali Resistance, Battery Separators, Chemical Resistance, Electrical Insulation, Filtration, Flame Resistance, Heat Resistance, Search by Application, Search by Function This is the world’s first wet-laid nonwoven fabric made entirely from PPS (polyphenylene sulfide) fiber. PPS fiber is a high-performance crystalline thermoplastic engineering resin that exhibits outstanding properties, including heat resistance (melt... - カテゴリー: Filtration, Nanofiber Nonwoven Fabrics, Search by Application, Search by Function Hirose Paper Manufacturing has developed a nanofiber production method using a nozzle-free electrospinning technique. This innovative technology, combined with Hirose’s ultra-thin wet-laid paper production process, has led to the creation of the “Nan... ## 技術コラム Wet-laid nonwoven fabric is a type of nonwoven material manufactured using a liquid-based process known as the wet-laid method. There are two primary manufacturing methods for nonwoven fabrics: the dry-laid process and the wet-laid process. The key d... Separation membranes are indispensable in fields such as water treatment and medical applications. However, since the membranes themselves are mechanically weak, they require a support layer to provide physical strength and ensure proper functionalit... Have you ever had the experience of your clothes shrinking or becoming wrinkled after putting them in a dryer? Dryers use hot air to dry clothes, but because the fibers in clothing can deform or shrink when heated, the entire garment may end up shrin... In recent years, PFAS (Per- and Polyfluoroalkyl Substances) regulations have been rapidly advancing worldwide, driving increased demand for alternative materials in various industries. This article delves into candidate materials for replacing PFAS w... Polyester fibers are highly functional synthetic fibers commonly used as raw materials for clothing, curtains, and other products. They are also widely utilized as a key material for nonwoven fabrics. This article provides a detailed explanation of t... Nonwoven fabrics refer to sheets made by entangling fibers from raw materials into a fabric-like structure. The functionality of nonwoven fabrics greatly depends on the type of material used. In this article, we will explore the specific raw material... Nonwoven fabric refers to a sheet-like material created by bonding or interlocking fibers. This unique material exhibits various functionalities depending on the raw materials and manufacturing methods. This page provides a detailed explanation of ho... The characteristics of nonwoven fabrics are significantly influenced by factors such as the arrangement, bonding state, and strength of the fibers. These elements are determined by the choices and operations involved in the manufacturing process. Thi... Nonwoven fabric is an essential material not only for daily applications such as masks and diapers but also for industrial purposes. It has become indispensable in our lives. On this page, Hirose Paper Co. , Ltd. , we have over 60 years of research a...