Japan Denko Nitto PTFE Adhesive No. 973ul-s PTFE Masking Tape 0.13mm Thick

  • 50 - 499 Rolls
  • >=500 Rolls
Brown Gray
38mm*10meter can customized
Lead Time:
Quantity(Rolls) 1 - 1000 >1000
Est. Time(days) 3 Negotiable
Customized logo (Min. Order: 500 Rolls)
Customized packaging (Min. Order: 500 Rolls)


Graphic customization (Min. Order: 500 Rolls) Less
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Quick Details
Place of Origin:
Brand Name:
Model Number:
No.903ul /923s /973ul-s
Adhesive Side:
Single Sided
Adhesive Type:
Pressure Sensitive
Design Printing:
Offer Printing
Product name:
PTFE Masking Tape
Sealing machine,Packaging, Heat moulding, Laminating etc Industries
Log Roll:
Gray/Brown/Black/ White
Temperature Range:
Backing material:
PTFE coated fiberglass fabric
Freely Provided
ISO 9001:2015 / SGS /ROHS
Supply Ability
Supply Ability:
90000 Roll/Rolls per Month PTFE Masking Tape
Packaging & Delivery
Packaging Details
Packing size:410mm*420mm*320mm/carton
Natural packing and if you have any special requirement on the packing,it is also okay for us.
Picture Example:
Lead Time :
Quantity(Rolls) 1 - 1000 >1000
Est. Time(days) 3 To be negotiated

Japan Denko Nitto PTFE Adhesive No. 973ul-s  Masking Tape 0.13mm Thick

 Skype: YousanTape06


Product Description

 PTFE Masking Tape  using an orange-colored specially oriented polytetrafluoroethylene (PTFE) film as base material. Single surface treated and coated with a silicone adhesive which has a high heat resistance. The tape offers excellent features such as electrical properties, heat resistance, chemical resistance and non-adhesiveness.



  •   UL510 certified.

  • Environment-friendly and conforms to Notification No.20 of the Ministry of Health, Labor and Welfare.
  • Superior mold-releasing and sliding properties.
  • Good holding property at elevated temperatures and dimensional stability.
  • The non-adhesive side exhibits excellent characteristics of polytetrafluoroethylene such as electrical properties, resistance to heat, weather, chemical, and water (water-shedding), and non-adhesiveness.



Technical Parameters

 Properties of PTFE Masking Tape:

PropertyUnitCharacteristic value
Tensile strengthN/19mm120
Peeling strengthStainless steel plateN/19mm6.5
Unwinding forceN/19mm2.1
Breakdown voltagekV11.0
Temperature range°C-60~200

ItemUnitNo.973UL-SNo.973ULTest Method
Thicknessmm0.130.150.18Compatible with JIS C 2107
Tensile strengthN/19mm240590530
Adhesive strength25°CN/19mm6.89.09.7
Unwinding forceN/19mm5.95.97.5
Temperature range°C-60~200-

Japan Denko Nitto PTFE Adhesive No. 973ul-s PTFE Masking Tape 0.13mm Thick Widely used for:

  • For roll wrapping of polyethylene laminators (Suitable for long continuous use as the tape has superior durability and mechanical strength).
  • For endless belts of polyethylene laminators (Time for changing tapes upon dimensional change of laminated products can be shortened by making a double-layered endless belt by bonding the adhesive sides of No.923S together, or, depending on application, with NITOFLON No.923UL or 923S).
  • For insulation of coils as a class H insulating material.
  • Can be laminated with metals, plastics and ceramics as general sliding materials.

How about our Service?

1) Your inquiry related to our products or prices will be replied in 24hrs;
2) Well-trained and experienced staffs to answer all your inquire;
3) Detailed and professional specifications and guidances of products;
4) After-sale tracking service for any our client;
5) OEM&ODM available;
6) ISO/SGS/UL certification is available;

7) Your business relationship with us will be confidential to any third party.


Company Information

Shenzhen You-San Technology Co.,Limited. was established in 1998, being one of the top adhesive products enterprises in China, YOU-SAN is specialized in manufacturing industrial adhesive tapes and double sided adhesive tapes, the products are hot selling in China and meanwhile exporting to oversea clients from five continents with years' continuous development.


Main Products:

High-temperature tape :Kapton polyimide tape ,Silicone tape ,Glass cloth tape , Teflon PTFE tape 

Insulation tape :Mylar tape ,PVC Electric Tape , Acetate Cloth tape ,Margin tape

Double-sides Tape :Acrylic foam tape ,PE Foam Tape ,Pu foam tape, Double-sided PET Tape

Thermal conductive tape :Thermal conductive tape, Aluminum foil tape, Copper foil tape, Conductive cloth tape

Brand tape :3M VHB Tape ,Tesa Tape , Nitto Tape




 Q1: Are you trade company or manufacturer?

  A: Manufacturer, Shenzhen You-San Technology Co.,Limited was established in 1998,with 20 years experience in tape filed business,Like Jumbo roll, rolls and Die Cutting , We are the good partner of TESA,3M,NITTO,DUPONT Tape.

Q2: Can you print our logo or do special packaging?

A: We can print customer's logo on the tape and paper core and cartons.

    We can do any special packaging as required, such as individual shrink with logo card, barcode lable,  blister card or any request.  

Q3: If i want special shape and size ,does it okay ?

   A: Yes ,we can provide OEM service .

Q4: If the tape cannot work ,how we apply for after-sell service ?

  A:  You can contact the seller man directly  , if the probelm caused by our side ,we will bear all the cost. 

Q5: How about sample and charge?
   A: Samples can be provided free of charge,but the speed courier charges is taken care of by the customer.

Q6: How can we get detailed price list?
  A: Please offer us detailed information of the product, such as size (length,width,thickness),color, specifications,Usage,specific packaging requirements and purchasing quantity.

Q7: What about the payment?
   A: 30% deposit in advance, 70% balance by T/T ,Paypal,or Western Union before shipment.