17 Paper adhesive tapes for industrial and commercial use; adhesive heat peelable sheet tape for industrial and commercial use; masking tape; electrical insulation tape; electrical insulating materials; electrical insulating materials, namely, adhesive tapes for insulating purposes; semiconductor encapsulating materials for insulating, namely, epoxyencapulation resin compounds for insulating semiconductors; anticorrosion materials, namely, electrical tapes; sealing materials, namely, injectable foam, resin and gel sealing agents; metal surface protection materials, namely, pipe joint tape; fluoroplastic in tube, sheet, and film form for use as adhesives and porous membranes in the electrical, electronic, automotive, food, petroleum, petrochemical, chemicals, construction, paper and precision equipment industries; flame-retardant soundproof foam for use as sealant and to insulate; adhesive tape for industrial and commercial use; plastic film for industrial and commercial packaging use; adhesive packaging tape for industrial and commercial use; thermal foaming and bonding sheets, namely, plastic in the form of sheets for use in manufacturing; foam insulation against sound for use in building and construction; plastic tape for insulation; adhesive tape with petroleum jelly to prevent rust or corrosion; synthetic rubber sheets to prevent corrosion; adhesive underground pipe marking tape; transparent electrical film, namely, polymer used for manufacturing electronic circuits; transparent double-coated adhesive tape for industrial and commercial use; double-coated adhesive tape for industrial and commercial use; silicon-free adhesive tape for industrial and commercial use; fluoroplastic adhesive tape for industrial and commercial use; photographic splicing tape; polyethylene adhesive tape for industrial and commercial use; thermal release tape for industrial and commercial use; polyester adhesive tape for industrial and commercial use; silicon free tape for industrial and commercial use; heat settable reinforcing and vibration damping sheet material for reinforcing and damping vibrations of metal sheets for use in automobiles; air permeable filtering materials comprised of fluoroplastics with a non-woven fabric substrate pasted thereto, for use in waterproofing and dust proofing a wide variety of commercial and industrial products, namely, semiconductors, liquid crystal displays and disks; adhesive and non-adhesive tapes for heat sealing; tubes of thermoplastic resins for electronic insulation chemical and fluid transportation, inner tubes of rolling stock cableway tubes; heat resistant insulation; terminal insulation for heaters; wire-harness tape for automobile; outdoor corrosion-protection materials, namely, adhesive tape; heat-shrinkable material in the form of tubes and sheets, namely, adhesive tape; rubber sealing material, namely, adhesive films; heat-shrinkable sleeves used to protect field-weld joints of plastic coated steel pipes against corrosion; corrosion protection tape, namely, flexible nonwoven fabric impregnated with pressure-sensitive adhesive; sound proofing materials, for drainpipes, heat resistant fluoroplastic film for heat sealer for manufacturing plastic bags; vibration damping plastic sheet