--- title: DWR(durable water repellent) coating reactivation for outdoor garments description: "Professional Services for DWR Revitalization Developed in Japan.\nOutdoor gear sustainable solution service for DWR, repair and cleaning." image: https://en.droproof.com/hubfs/IMG_0077.jpg --- [Skip to content](https://en.droproof.com#main-content) - [English](https://en.droproof.com) - [Deutsch](https://en.droproof.com/de/) - [한국어 - 대한민국](https://en.droproof.com/ko-kr/) - [中文 - 繁體](https://en.droproof.com/zh-tw/) - [简体中文](https://en.droproof.com/zh-cn/) English Show submenu for translations [![droproof_logo](https://en.droproof.com/hs-fs/hubfs/%E3%83%AD%E3%82%B4%E3%83%87%E3%83%BC%E3%82%BFBC.png?width=564&height=226&name=%E3%83%AD%E3%82%B4%E3%83%87%E3%83%BC%E3%82%BFBC.png)](https://en.droproof.com/?hsLang=en) - [HOME](https://en.droproof.com/) Show submenu for HOME - [What do we want?](https://en.droproof.com/de/what-do-we-want-to-solve) - [Why can we do it?](https://en.droproof.com/why-can-we-do-it) - [How well does it?](https://en.droproof.com/how-well-does-it-perform-dwr) - [Contact us](https://en.droproof.com/contact-us) - [Cross talk](https://en.droproof.com/cross_talk) - [Column](https://en.droproof.com/column) - [Privacy policy](https://en.droproof.com/privacypollicy) Open main navigation Close main navigation - [HOME](https://en.droproof.com/) Show submenu for HOME - [What do we want?](https://en.droproof.com/de/what-do-we-want-to-solve) - [Why can we do it?](https://en.droproof.com/why-can-we-do-it) - [How well does it?](https://en.droproof.com/how-well-does-it-perform-dwr) - [Contact us](https://en.droproof.com/contact-us) - [Cross talk](https://en.droproof.com/cross_talk) - [Column](https://en.droproof.com/column) - [Privacy policy](https://en.droproof.com/privacypollicy) - - [English](https://en.droproof.com) - [Deutsch](https://en.droproof.com/de/) - [한국어 - 대한민국](https://en.droproof.com/ko-kr/) - [中文 - 繁體](https://en.droproof.com/zh-tw/) - [简体中文](https://en.droproof.com/zh-cn/) English Show submenu for translations - [Contact us](https://en.droproof.com/contact-us) [Contact us](https://en.droproof.com/contact-us?hsLang=en) # Durable water-repellent # (DWR) coating reactivation services for outdoor garments Professional Services for DWR Revitalization Developed in Japan. Specialized cleaning service for waterproof and breathable materials such as Gore-Tex. ## Droproof provides sustainable solutions for outdoor clothing. We are a venture company developing outdoor maintenance technology in Japan ![10905 \[更新済み\]-01](https://en.droproof.com/hs-fs/hubfs/10905%20%5B%E6%9B%B4%E6%96%B0%E6%B8%88%E3%81%BF%5D-01.png?width=200&height=200&name=10905%20%5B%E6%9B%B4%E6%96%B0%E6%B8%88%E3%81%BF%5D-01.png "10905 [更新済み]-01") ### Cleaning In order to firmly fix the DWR, it is necessary to clean the surface. We have the technology to remove the DWR and detergent residue that is initially attached. ![撥水アイコン](https://en.droproof.com/hs-fs/hubfs/%E6%92%A5%E6%B0%B4%E3%82%A2%E3%82%A4%E3%82%B3%E3%83%B3.png?width=200&height=200&name=%E6%92%A5%E6%B0%B4%E3%82%A2%E3%82%A4%E3%82%B3%E3%83%B3.png "撥水アイコン") ### DWR Provides the same level of DWR performance as the product being manufactured. ![23014 \[更新済み\]-01](https://en.droproof.com/hs-fs/hubfs/23014%20%5B%E6%9B%B4%E6%96%B0%E6%B8%88%E3%81%BF%5D-01.png?width=200&height=200&name=23014%20%5B%E6%9B%B4%E6%96%B0%E6%B8%88%E3%81%BF%5D-01.png "23014 [更新済み]-01") ### Repair We can repair fabric tears as well as peeling seam tapes and other specialized repairs. ## What kind of outdoor gear ![rain](https://en.droproof.com/hs-fs/hubfs/rain.jpg?width=500&height=448&name=rain.jpg) Rainjackt & pants ![snow-1](https://en.droproof.com/hs-fs/hubfs/snow-1.jpg?width=500&height=462&name=snow-1.jpg) SnowJacket & pants ![down](https://en.droproof.com/hs-fs/hubfs/down.jpg?width=500&height=523&name=down.jpg) Downjacket & pants ![schlaf](https://en.droproof.com/hs-fs/hubfs/schlaf.jpg?width=500&height=316&name=schlaf.jpg) Sleeping bag ![tent](https://en.droproof.com/hs-fs/hubfs/tent.jpg?width=500&height=342&name=tent.jpg) Tent ![backpack](https://en.droproof.com/hs-fs/hubfs/backpack.jpg?width=424&height=500&name=backpack.jpg) Bagpack ## Our service has three main strengths ![洗剤-1](https://en.droproof.com/hs-fs/hubfs/%E6%B4%97%E5%89%A4-1.png?width=200&height=200&name=%E6%B4%97%E5%89%A4-1.png "洗剤-1") ### Removing the DWR that is already attached The ability to deliver stable water-repellent treatment by removing initial contaminants and residual agents. ![長時間](https://en.droproof.com/hs-fs/hubfs/%E9%95%B7%E6%99%82%E9%96%93.png?width=200&height=200&name=%E9%95%B7%E6%99%82%E9%96%93.png "長時間") ### Long-lasting DWR reprocessing High durability in water repellency. ![虫眼鏡](https://en.droproof.com/hs-fs/hubfs/%E8%99%AB%E7%9C%BC%E9%8F%A1.png?width=200&height=200&name=%E8%99%AB%E7%9C%BC%E9%8F%A1.png "虫眼鏡") ### Inspection of DWR coating The capability to conduct durability testing for water-repellent treatments. ### Features of DROPROOF ![IMG_0160](https://en.droproof.com/hs-fs/hubfs/IMG_0160.jpg?quality=low&width=2000&height=1333&name=IMG_0160.jpg "IMG_0160") ### Our Purpose ⇒Solutions for those who are dissatisfied with the performance of DWR performed at home ⇒Solutions for those who have concerns about washing and DWR methods. ⇒Solutions for those who have failed in washing and DWR ⇒Solutions for stains and odors that cannot be removed [Learn more](https://en.droproof.com/what-do-we-want-to-solve?hsLang=en) ### Why can we do it? This service was created because of our rental service. ⇒More than 100 pieces of GORE-TEX® clothing were ruined before the service started. ⇒This method was developed through many failures because the rental clothes could be used for research and development. ⇒Therefore, the concept of this service is different from that of a regular dry cleaning service. [Learn more](https://en.droproof.com/why-can-we-do-it?hsLang=en) ![IMG_0186](https://en.droproof.com/hs-fs/hubfs/IMG_0186.jpg?width=2000&height=1333&name=IMG_0186.jpg "IMG_0186") ![IMG_1233](https://en.droproof.com/hs-fs/hubfs/IMG_1233.jpg?width=2000&height=1333&name=IMG_1233.jpg "IMG_1233") ### How well does it perform DWR? DWR performance should not be viewed in terms of initial performance. However, there is no clear test to measure how long a DWR will last. Therefore, we evaluate DWR performance by conducting several tests [Learn more](https://en.droproof.com/how-well-does-it-perform-dwr?hsLang=en) ## View Comparison Video We have been aware of the need for DWR processing under more severe conditions than during product manufacturing for 10 years, and after much research, we have launched DROPROOF, a factory-based DWR processing service, in Japan in 2015. CROEE TALK ## Challenge x droproof A conversation with a man who overcame paraplegia and the CEO of droproof. [Read more](https://en.droproof.com/cross_talk?hsLang=en) ## Latest posts [View All Columns](https://en.droproof.com/column?hsLang=en) [![](https://en.droproof.com/hs-fs/hubfs/%E3%83%AD%E3%82%B4%E3%83%87%E3%83%BC%E3%82%BFBC.png?height=200&name=%E3%83%AD%E3%82%B4%E3%83%87%E3%83%BC%E3%82%BFBC.png)](https://en.droproof.com/column/from-outdoor-gear-rental-to-revolutionary-water-repellent-technology-the-story-behind-droproof?hsLang=en) droproof ## [From Outdoor Gear Rental to Revolutionary Water Repellent Technology: The Story Behind Droproof](https://en.droproof.com/column/from-outdoor-gear-rental-to-revolutionary-water-repellent-technology-the-story-behind-droproof?hsLang=en) ![Picture of Takanori](https://app.hubspot.com/settings/avatar/8f2945385f0a684c0aa298d75c32518c) Takanori Sep 28, 2025 8:13:36 AM How one entrepreneur's frustration with wet rain gear led to the development of a groundbreaking... [Read more](https://en.droproof.com/column/from-outdoor-gear-rental-to-revolutionary-water-repellent-technology-the-story-behind-droproof?hsLang=en) [![](https://en.droproof.com/hs-fs/hubfs/GORE-TEX%20A.jpg?height=200&name=GORE-TEX%20A.jpg)](https://en.droproof.com/column/gore-tex-care-understanding-waterproof-breathable-fabrics-and-their-maintenance?hsLang=en) gore-tex ## [Gore-Tex Care: Understanding Waterproof Breathable Fabrics and Their Maintenance](https://en.droproof.com/column/gore-tex-care-understanding-waterproof-breathable-fabrics-and-their-maintenance?hsLang=en) ![Picture of Takanori](https://app.hubspot.com/settings/avatar/8f2945385f0a684c0aa298d75c32518c) Takanori May 6, 2025 11:03:49 AM Introduction: The Gore-Tex Revolution Since the introduction of Gore-Tex, our mountaineering... [Read more](https://en.droproof.com/column/gore-tex-care-understanding-waterproof-breathable-fabrics-and-their-maintenance?hsLang=en) [![](https://en.droproof.com/hs-fs/hubfs/IMG_1212.jpg?height=200&name=IMG_1212.jpg)](https://en.droproof.com/column/the-scientific-difference-between-waterproof-and-water-repellent-essential-knowledge-you-might-not-know?hsLang=en) Waterproof, water repellency ## [The Scientific Difference Between Waterproof and Water-Repellent: Essential Knowledge You Might Not Know](https://en.droproof.com/column/the-scientific-difference-between-waterproof-and-water-repellent-essential-knowledge-you-might-not-know?hsLang=en) ![Picture of Takanori](https://app.hubspot.com/settings/avatar/8f2945385f0a684c0aa298d75c32518c) Takanori May 5, 2025 9:30:12 AM Introduction Have you ever wondered about the difference between waterproof and water-repellent... 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