Texwipe TX5820 TexNotes 3" x 4" Blue Self-Adhesive Cleanroom Notepads

Reference image shown on SOSCleanroom product listing for TX5820.

“Sticky notes” are deceptively risky inside controlled areas. Typical office notepads can shed fibers, leave adhesive residue, and create a slow-burn contamination issue when notes migrate onto carts, tools, stainless benches, or document sets. TX5820 TexNotes are built for the same everyday communication tasks—quick reminders, sign-offs, equipment flags, and document annotations—while reducing common stationery failure modes that show up as particles, fibers, residue transfer, or poor legibility.

The most useful way to think about TX5820 is as a controlled, removable annotation layer: it lets teams add time-sensitive notes to travelers, reports, and equipment without permanently marking the underlying record and without relying on high-residue adhesives.

• Document annotation (temporary comments on travelers, batch packets, work instructions, and inspection reports).
• Equipment labeling and reminders (example: “Hold for QA,” “Awaiting calibration,” “Cleaned – verify date”).
• Notes and reminders at point-of-use (line-side check prompts, pass-through messages, shift handoff cues).
• Visual control using color (blue) to help distinguish cleanroom stationery from office-stock notepads.

• Low-residue adhesive intent: manufacturer describes a proprietary adhesive designed to leave extremely low residue after removal.
• Cleaner paper substrate: uses TexWrite® 22 cleanroom bond sheets intended for low particle, ionic, and fiber generation.
• Cleanroom packaging for controlled entry: cleanroom-packaged and double-bagged; manufacturer states exterior packaging can be alcohol wiped before bringing the inner bag into the environment.
• Predictable pad format: 72 sheets per pad supports count-based issue control and standardized workstation stocking.
• Program continuity: long-standing SOSCleanroom–Texwipe partnership supports steady supply and consistent documentation resources across sites.

TX5820 is described as blue TexWrite® 22 cleanroom bond note sheets paired with a proprietary temporary adhesive strip. Manufacturer literature describes the adhesive as a low-contamination polymeric adhesive, and the legacy datasheet describes a polymeric elastomer adhesive strip intended to attach and remove without the high residue commonly associated with standard adhesives.

Practical handling implication: the adhesive strip is the control point. The pad should be treated like any controlled consumable—kept sealed until use, protected from edge damage, and removed from service if the adhesive is contaminated with powders, fibers, or residue from non-cleanroom surfaces.

In practice, the spec that matters most is “removable with extremely low residue” because residue is the problem that turns temporary notes into a surface-cleaning event. The second control is packaging: double-bagging supports a disciplined entry method (wipe exterior bag, stage inner bag, then issue pads to point-of-use).

Stationery failures in controlled environments typically present as particles/fibers (especially from low-grade paper), ink smear/flake, adhesive transfer, and long-term residue buildup on benches, carts, and tools. TX5820 is intended to address the adhesive and substrate portion of that risk by pairing TexWrite® 22 sheets with a proprietary low-residue adhesive strip and providing cleanroom packaging controls.

Ink/adhesive behavior in real workflows: the note’s legibility is typically governed by the writing instrument and the operator’s dry-time discipline. Solvent resistance to IPA/ethanol/quats and long-duration adhesion behavior are not published in the cited sources; qualify by writing with your approved pen/marker, letting it cure, then simulating your normal glove contact and nearby cleaning activity.

• Packaging configuration: 72 sheets per pad; 10 pads per case; 720 sheets total (manufacturer-stated).
• Cleanroom packaging: cleanroom-packaged; manufacturer states double-bagged and suitable for alcohol wipe-down of the exterior packaging prior to cleanroom entry.
• Sterility: sterile status is not stated in the cited sources.
• Traceability: certificate programs exist on Texwipe’s site (Certificate of Compliance/Analysis resources). Specific certificate availability for TX5820 is not stated in the cited sources; request documentation to match your receiving/QA requirements.
• Country of origin: Made in USA (manufacturer-stated).

Most contamination-control “wins” with adhesive stationery come from disciplined handling: control where it is stored, how it enters the area, and how long notes remain on surfaces. A strong implementation looks like a mini document-control system: issue pads to the line, track where they live, and define when notes are removed and how surfaces are checked.

• Entry method: wipe the exterior bag per your facility practice, then bring the inner bag to the point of use. Open inner packaging away from exposed product or sensitive assemblies.
• Surface selection: apply notes to clean, dry, smooth surfaces where removal is expected. If a surface is regularly cleaned with aggressive chemistry, qualify both adhesion and residue behavior before allowing routine use.
• Write discipline: use approved cleanroom pens/markers. Require a short cure/dry time before placing notes into document packets or stacking notes (smear risk typically comes from the ink, not the sheet).
• Time limits: treat notes as temporary. Longer dwell times increase the likelihood of residue transfer (even low-residue adhesives can behave differently over time on different substrates).
• Removal check: when removing a note from equipment or a bench, visually inspect the surface for residue; if residue is observed, clean per your facility method and document the event if your quality system requires it.

• Adhesive transfer or visible residue: typically caused by long dwell time, dirty surfaces, incompatible surface coatings, or removing notes at a sharp angle. Mitigation: qualify on surfaces used, define time limits, remove slowly, and verify during line clearance.
• Particle/fiber generation from rough handling: tearing stacks, “fanning” sheets, or carrying unbagged pads between areas increases particle risk. Mitigation: issue pads in controlled packaging and avoid fanning/rapid tearing.
• Smearing and illegible notes: almost always ink/marker selection and dry-time discipline. Mitigation: validate writing instruments and require cure time before stacking or glove contact.
• Uncontrolled use as equipment labels: sticky notes used as “labels” can lead to traceability gaps if they fall off or migrate. Mitigation: define what notes are allowed to communicate (temporary reminders) versus what requires a controlled label system.
• Autoclave misuse: autoclaving is not recommended; doing so can degrade paper/adhesive performance and create residue or debris. Mitigation: keep TX5820 out of autoclave workflows.

The cleanroom sticky-note category is typically compared on: adhesive residue behavior, packaging discipline (including double-bagging), published cleanliness information (when available), and how well notes stay legible in real glove-handling workflows. Common alternatives to evaluate (confirm details in each manufacturer’s current documentation) include:

• Contec cleanroom stationery/labels solutions used for controlled documentation workflows.
• Berkshire controlled-environment documentation products used in cleanroom programs.
• Micronova controlled-environment stationery options (often standardized by facilities that bundle multiple consumables under one supplier program).

Texwipe lists TX5820 for ISO Class 3–8 environments (also stated as Class 1–100,000 and EU Grade A–D). It is a strong fit for controlled annotation and reminders when teams want a removable note without typical office-adhesive residue risk. It is also a good fit for facilities that rely on wipe-down entry practices, since the product is described as double-bagged and suitable for exterior packaging wipe-down prior to introducing the inner bag.

Not a fit for autoclave workflows: autoclaving is not recommended. For sterile suites, align usage with your facility’s documentation-control approach (where notes are used, how they are removed, and how surfaces are inspected during clearance).

• SOSCleanroom product page (TX5820): https://www.soscleanroom.com/product/facilities/texwipe-tx5820-texnotes-3-x-4-blue-self-adhesive-cleanroom-notepads/
• Manufacturer product page (Texwipe TX5820): https://www.texwipe.com/texwrite-tx5820
• Manufacturer Technical Data Sheet PDF: “TexWrite® Cleanroom TexNotes” (TEX-LIT-TDS-048 Rev.01-07/18): https://www.texwipe.com/images/uploaded/documents/Paper/TDS_TexWriteStickyNotes_CuR4.pdf
• SOS-hosted PDF copy (ITW Texwipe datasheet DS-5820; Effective: December 2009; Printed in USA): https://www.soscleanroom.com/content/texwipe_pdf/5820.pdf
• Standards/regulatory bodies (contextual references): https://www.iso.org/standard/53394.html, https://www.fda.gov/, https://www.astm.org/, https://www.iest.org/