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With high air-permeability and water repellency PTFE porous products Enlarged photo of porous surface This product is made by giving a porous structure to PTFE film. As the product has many pores, it has both air permeability and moisture permeability while maintaining water proof performance and water repellency. CHARACTERISTICS ・ Heat resistance ・ Slipping characteristics ・ permeability ・ Air Chemical resistance ・ Water repellency ・ Weather resistance ・ Cushioning characteristics PERFORMANCE / SPECIEICATION ・ Heat insulation material and protection material for chemical tubes, joints, etc. Product code Length Porosity permeability Waterproofness （ｍ） （％） 3 （sec/100cm ） ・ Filters   Air vent   Oxygen sensors ・ ・ ・ Electric wire coatings  *Values shown in this table represent measurements and do not constitute guaranteed values. *Please inquire for products with other standards than listed adove. *Air permeability is measured by a JIS P8117 compliant Gurley air permeability tester. *Oil-repellent type and non- woven cloth composite type are also available Chukoh Chemical Industries, Ltd. To Contact us: ■Int'l Trade Dept. ATT New Tower 10F, 2-11-7, Akasaka, Minato-ku, Tokyo 107-0052 Japan Tel : +81-(0)3-6230-4424, Fax : +81-(0)3-6230-4446 ■Head Quarters ATT New Tower 10F, 2-11-7, Akasaka, Minato-ku, Tokyo 107-0052 Japan Tel : +81-(0)3-6230-4414, Fax : +81-(0)3-6230-4413 Support desk : ● Do not use in applications in contact with the human body such as medical care, etc. ● Dispose products in compliance with the related laws and regulations and absolutely do not incinerate them. ● Do not use the product higher than the maximum continuous service temperature. ● Carefully read the catalog, product safety data sheet (SDS), and fluoroplastic instruction manual in order to maintain fu