TX5835 Cleanroom Clipboard

Description
Technical Vault

Texwipe TX5835 TexWrite® Cleanroom Clipboard — 9" x 13" (Portable Writing Surface)

TX5835 is a cleanroom-intended clipboard built for controlled documentation in critical environments where uncontrolled office clipboards can introduce residue transfer, particle accumulation in crevices, and inconsistent wipe-down behavior. It is designed to securely hold and protect cleanroom documentation while providing a rigid writing surface for technicians working at carts, hoods, benches, and in gowning areas.

For over 35 years, SOS and Texwipe have been close partners, and SOSCleanroom is the authorized Master Distributor of ITW Texwipe for the United States market. That relationship matters for documentation-control programs: continuity of supply, consistent product lineage, and dependable access to manufacturer documentation used for qualification and audit readiness.

Where technicians and engineers use TX5835

Line-side production tracking (batch paperwork, travelers, station checklists, maintenance logs).
Data transfer and recording during equipment set-ups, calibrations, and environmental monitoring rounds.
Form handling at point-of-use when standing, gloved, or working from a cart.
Controlled document movement between areas when you want a dedicated “cleanroom-only” writing platform.

Clipboard control is a contamination-control decision

Most clipboard-related contamination issues are operational: residue build-up at the clip interface, particle accumulation at corners/edges, and “office-to-cleanroom” crossover. Treat clipboards as controlled tools (dedicated ID, defined cleaning cadence, and a storage method that keeps the writing face covered).

Published configuration

SKU: TX5835
Clipboard size: 9" x 13"
Paper compatibility: Suitable for 8.5" x 11" or A4 paper
Sheet capacity: Holds 1–50 sheets of cleanroom paper
Packaging: 12 clipboards per case (also shown as 12 clipboards/box in manufacturer datasheet)
Availability: Stock Item
Listed weight: 8.00 lbs (as listed on the SOSCleanroom product page)

Materials and construction details that matter on the floor

Rigid polymer body + durable plastic clip mechanism: Built to provide a stable writing surface while gloved or standing.
Rounded corners: Designed to avoid sharp edges that can snag garments or damage gloves.
Cleanroom packaged: Intended to support controlled introduction into critical environments.
Material note (published sources differ by revision): The SOS-hosted Texwipe datasheet DS-5806 (Effective: December 2009) lists rigid polypropylene. Texwipe’s current website and newer TDS versions may list rigid polystyrene. If your SOP requires material confirmation for chemical compatibility, qualify against the specific revision you are receiving.

Cleaning and wipe-down compatibility notes

Chemical resistant: The product is described as chemical resistant; specific solvent/disinfectant compatibility (IPA percentage, peroxide blends, quat contact time, etc.) is not stated in the listing text.
Qualification guidance: If your process uses IPA or disinfectant wipe-down, validate on the actual clipboard revision you stock. Watch for surface whitening/crazing, tackiness, clip mechanism degradation, and residue transfer after dry-down.
Technique: Wipe the writing face, underside, and especially the clip underside/contact points where residue and particles accumulate. Avoid over-wetting around the clip pivot; use a controlled wipe and allow full dry-down before returning to service.

Handling discipline and storage best practices

Assign a controlled ID: Label the clipboard as “cleanroom-only” and define who owns cleaning responsibility and where it is stored.
Keep it covered: Store in a clean bag/sleeve or a closed document bin to prevent airborne deposition and bench contact contamination.
Segregate from product flow: Keep clipboards out of first-air over exposed product or critical surfaces. Treat the clipboard like a tool, not a work surface.
Pair with cleanroom writing instruments: Clipboard control is only half the system. Use cleanroom-rated pens/markers where required to reduce ink transfer and particle shedding from standard office instruments.
Static awareness: In low RH, polymer surfaces can attract fines. Minimize rubbing, keep surfaces clean/dry, and store covered when not in use.

Common failure modes (and how to prevent them)

Residue build-up at the clip interface: Usually from repeated wipe-down, glove oils, or chemical film. Prevent with defined cleaning cadence and extra attention to the clip underside.
Particle accumulation in seams/edges: Happens when stored uncovered or used on dusty carts. Prevent with covered storage and periodic inspection before use.
Clip fatigue or reduced holding force: Over-extension or repeated impacts can weaken performance. Prevent by limiting sheet stack thickness and avoiding drops/edge strikes.
Ink/toner offset transfer: Fresh print + pressure under the clip can transfer. Prevent by allowing print cool-down time and using document sleeves for high-control records.
Cross-contamination from office use: The fastest way to defeat the control intent. Prevent by strict segregation and “cleanroom-only” labeling.

Documentation

SOS-hosted Texwipe datasheet (TexWrite® Clipboard; DS-5806, Effective: December 2009): Click Here

Texwipe manufacturer page (TX5835): Click Here

Texwipe Technical Data Sheet PDF (TexWrite® Clipboard; current revision on texwipe.com): Click Here

If you have any questions please email us at Sales@SOSsupply.com or give us a call at (214)340-8574.

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The Technical Vault

By SOSCleanroom

Cleanroom clipboard • 9" x 13"

Holds 1–50 sheets (8.5" x 11" / A4)

Rounded corners • cleanroom packaged

ISO Class 3–8 environment guidance (manufacturer-stated)

Texwipe TX5835 TexWrite® Cleanroom Clipboard — portable documentation control without bench-top paper handling chaos

Shown: Texwipe TX5835 TexWrite® Cleanroom Clipboard.

1) Practical solutions in a critical environment

Clipboards are deceptively high-risk in controlled areas because they travel everywhere: gowning benches, airlocks, aisles, staging racks, and process bays. When a clipboard is treated like ordinary office gear, it becomes a roaming “contact surface” that can pick up particles and residue, then reintroduce them where people write, verify, and sign. TX5835 is intended as a portable writing surface that supports critical-environment documentation without sharp edges that snag gloves or garments.

For over 35 years, SOS and Texwipe have been close partners, and SOSCleanroom is the authorized Master Distributor of ITW Texwipe for the United States market.

2) What this product is used for

Note taking, data transfer, and recording inside controlled areas (manufacturer-stated).
Forms and production tracking where operators must write while standing or moving (manufacturer-stated).
Holding 8.5" x 11" or A4 cleanroom paper for checks, sign-offs, line clearance, and equipment status sheets (manufacturer-stated).
Portable point-of-use documentation when benches are occupied or when paper stacks should stay in controlled storage.

3) Why customers consider this product

Cleanroom-intended handling profile: rounded corners and no sharp edges to avoid glove/garment damage (manufacturer-stated).
Chemical compatibility intent: compatible with common cleanroom chemicals; chemical-resistant construction (manufacturer-stated).
Paper control: securely holds 1–50 sheets so pages do not slide onto benches, carts, or floors (manufacturer-stated).
Controlled introduction: cleanroom packaged to support disciplined transfer into critical environments (manufacturer-stated).
System fit: designed to pair with TexWrite® documentation materials.

4) Materials, composition, and build

TX5835 is described as a rigid plastic clipboard with a durable plastic clip mechanism. Published sources are not fully consistent on the exact plastic type: Texwipe’s current TDS (Rev.03-10/22) lists rigid polystyrene, while the SOSCleanroom product page and an older Texwipe datasheet list rigid polypropylene. If your facility has specific polymer restrictions, confirm the material with the manufacturer documentation tied to your purchase order.

Build features that matter: rounded corners (reduces snagging), rigid back (writing while standing), and a clip area robust enough to avoid flexing and page slip. Most clipboard-related contamination issues originate around the clip mechanism.

5) Specifications in context

Attribute	TX5835 (as published)
Product	TexWrite® Cleanroom Clipboard
Clipboard size	9" x 13" (23 cm x 33 cm)
Paper compatibility	8.5" x 11" or A4
Sheet capacity	Securely holds 1–50 sheets
Material / structure	Rigid polystyrene (Texwipe TDS Rev.03-10/22); rigid polypropylene (SOSCleanroom listing and older Texwipe datasheet). Confirm for your program if polymer is a controlled attribute.
Clip mechanism	Durable plastic clip mechanism
Edges / corners	Rounded corners; no sharp edges
Chemical compatibility	Compatible with common cleanroom chemicals; chemical-resistant construction (manufacturer-stated)
Packaging	12 clipboards/case; cleanroom packaged
Cleanroom environment guidance	ISO Class 3–8; Class 1–100,000; EU Grade A–D
Country of origin	Made in USA (Rev.03-10/22 TDS)
Case weight	8.00 lbs

6) Performance and cleanliness considerations

The clip mechanism area is the usual hot spot: repeated finger contact, crevices, and the leading edge that touches paper stacks. Manufacturer guidance emphasizes chemical compatibility and cleanroom packaging.

What is not published: extractables data, outgassing data, surface finish roughness, or validated compatibility against specific disinfectants (IPA, ethanol, quats, sporicides). Qualify your wipe chemistry and contact time against the clipboard surface and clip mechanism.

7) Packaging, sterility, traceability, and country of origin

Pack configuration: 12 clipboards per case; cleanroom packaged.
Sterility: not stated in source basis.
Traceability practice tip: if clipboards are used in GMP/regulated documentation zones, treat them as controlled reusable tools (issue/return, cleaning status, and replacement criteria).
Country of origin: Made in USA (Rev.03-10/22 TDS).

8) Best-practice use

Assign ownership: issue clipboards to a room, line, or process family rather than letting them roam between uncontrolled and controlled spaces.
Wipe-down method: wipe the flat writing surface and the clip underside and leading edge. Avoid flooding the clip mechanism with liquid.
Paper discipline: load only what is needed for the task to reduce rubbing, edge wear, and fanning debris.
Document-control flow: define where the clipboard can rest (dedicated hooks or a clean staging surface).
Inspection cue: include clip tension and surface integrity in a simple periodic check.

9) Common failure modes

Residue buildup around the clip: repeated wipe-downs with strong chemistries can leave films that collect particles.
Clip wear or loss of tension: pages slip, touch unintended surfaces, or fall.
Surface scratching: scratched plastic can become harder to clean. Use compatible low-linting wipes and a validated chemistry.
Stress cracking from chemistry mismatch: qualify your site chemistry and contact time.
Cross-area migration: fix with labeling, hooks, and ownership rules.

10) Closest competitors

Berkshire cleanroom clipboards (compare packaging configuration and published cleanroom guidance).
Valutek cleanroom clipboards (compare polymer construction and chemical compatibility statements).
Contec cleanroom documentation accessories (compare clip crevice design, wipe-down guidance, and packaging discipline).

11) Critical environment fit for this product

Texwipe states ISO Class 3–8 (also Class 1–100,000 and EU Grade A–D). For highest-sensitivity zones, stage the clipboard so it does not hover over exposed critical surfaces while pages are turned or signatures are captured.

12) SOSCleanroom note about SOPs

The Technical Vault is written to help customers make informed contamination-control decisions and improve day-to-day handling technique. It is not your facility’s Standard Operating Procedure (SOP), batch record, or validation protocol.

Customers are responsible for establishing, training, and enforcing SOPs that fit their specific risks, products, equipment, cleanroom classification, and regulatory obligations. Always confirm material compatibility, cleanliness suitability, sterility requirements, and acceptance criteria using your internal quality system and documented methods.

If you adapt any technique guidance from this entry, treat it as a starting template. Your team should review and approve the final method, then qualify it for your specific surfaces, solvents, cleanliness limits, inspection methods, and risk profile.

13) Source basis