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Dustless Paper For Use In Cleanrooms (OK Clean RN) 9-5639-02

* Images are for illustrative purposes. The content and/or shape may differ depending on the selected model number.

  • On Sale Till 31/03/2025

Dustless Paper For Use In Cleanrooms (OK Clean RN)
Part Number: 9-5639-02

Standard Unit Price: SGD 421.00 SGD 84.20 SGD 421.00
Quantity: 1 Pack (2,500 pcs)
Days to Ship: Same day

Office/printer paper with little dust generation.
[Features]
· Office equipment made from carefully selected pulp and special resin, enabling ultra-low generation of dust when used in cleanrooms.
· Neutralized paper that is ideal for storage as it does not cause rust generation, discoloration, or corrosion when it comes in contact with metal.
· Quality and economy have been realized by permeation with a special resin with disaggregative properties, and recycling is possible.
[Applications]
· Printing by hand or printer in a cleanroom.

Specifications of 9-5639-02

  • Product Type
    Paper
  • Size(mm)
    297X210
  • Manufacturer Product Name
    Dust-free paper (OK Clean RN) A4
  • Manufacturer Model
    A4
  • Sheets per 1 book(sheet)
    250
  • Basis Weight (g/m2)(g/m2)
    64
  • Features
    Cleanly packed in single book (250 sheets) increments.

Please check the type/dimensions/specifications of the part 9-5639-02 in the Dustless Paper For Use In Cleanrooms (OK Clean RN) series.

Product Specifications

Printer Paper That Does Not Generate Dust Even When The Fibers Are Torn Off Due To Careful Selection Of Pulp And Impregnation Of A Special Resin

Clean pack in units of 1 ream (250 sheets).

Clean pack in units of 1 ream (250 sheets).

Product Range Of Dust-Free Paper For Cleanrooms (OK Clean RN)

Part No.Model NumberSize (mm)QuantityNote / JAN Code
9-5639-01A3420 × 2971 case (5 reams included) 
9-5639-02A4297 × 2101 case (10 reams included) 
9-5639-03B4364 × 2571 case (5 reams included) 
9-5639-04B5257 × 1821 case (10 reams included) 

Performance Properties And Quality Properties Of Dust-Free Paper For Clean Rooms (OK Clean RN)

Performance Properties

The values are for ≤0.3 µm dust (particles/0.02 CF)

Performance Properties

Perform the following tests inside the clean bench, absorb 0.02 CF (cubic feet) of air during the test and measure the dust using the particle counter.

Crumpling: Hold both short sides of one sheet of an A4 sample, and crumple together for 2 minutes at a rate of 1 time/5 seconds.
Rubbing: Mount such that the front and back sides overlap on the rotating disk and fixing plate of the rubbing tester for a 14 cm × 14 cm rubbing sample, and rub them together for 2 minutes.
(Rotational speed: 500 rpm; contact torque: 1 kg·cm)
Tester: Rion Co., Ltd. KC-14 Particle Counter.

Quality Properties

Item Unit9-5638-01 To 069-5639-01 To 06
9-5640-01 To 06
Constant Paper Weight g/m27264
GSM g/m272 ± 364 ± 3
Thickness µm99 ± 588 ± 5
Density g/cm3(0.73)(0.73)
SmoothnessF Surfacesec40 ± 1040 ± 10
W Surfacesec40 ± 1040 ± 10
Tensile StrengthVerticalkN/m3.3 or more3.3 or more
Paper Surface pH  6.5 ± 0.56.5 ± 0.5
Dust Generation AmountCrumplingpc./0.02 CF
(>0.3 µm)
5 or less5 or less
Rubbing5 or less5 or less
Breakage10 or less10 or less

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