Quality
Quality and published specs
Factory sizes, Light/Heavy pad grades, carton absorbency, MBPP material, and oil-only absorbency multiples from Cornell source documents. Certificates on request / filing.
Documents
Certificates on request / filing
Issuer, number, and date are not published until the factory files scans.

Quality copy on this site is limited to figures that appear in Cornell’s series brief, specs table, and published catalog commercial specs (size, pack, Light/Heavy grade, carton absorbency, material). The QC laboratory photograph is filed. Certificates that are not in the repository are on request / filing — not shown as completed chips.
What a quote should confirm
- Line and color (white oil-only, gray universal, yellow chemical, light blue) or form (pillow, sock, felt, wipe)
- Size, thickness, pack count, and Light/Heavy grade from the tables below
- Absorbency per carton (Gal / L) where published — not per pad and not g/g
- Monthly volume and destination port
- Any test report the buyer requires — method names not in the source table are not invented here
What does not belong on this page
- Competitor brand equivalence
- Per-pad or g/g absorbency that is not in the factory table
- Client logos
- Certificate numbers that have not been supplied (on request / filing)
Pad lines (factory table)
White, yellow, gray, and light blue sheets share one pad format. Oil-only, chemical, and universal pads are melt-blown polypropylene (MBPP). Light/Heavy carton absorbency and roll grades are in the tables below. Roll width × length is not published.
| Line | Color | Size | Pack | Thickness | Material | Surface | Typical use |
|---|---|---|---|---|---|---|---|
| Oil-only absorbent pads / rolls | White | 40 cm × 50 cm | 100 pcs | 2 mm / 3 mm / 4 mm | Melt-blown polypropylene (MBPP) | Composite dimple | Water surface and equipment |
| Chemical absorbent pads | Yellow | 40 cm × 50 cm | 100 pcs | 2 mm / 3 mm / 4 mm | Melt-blown polypropylene (MBPP) | Composite dimple | Laboratories and chemical storage |
| Universal absorbent pads | Gray | 40 cm × 50 cm | 100 pcs | 2 mm / 3 mm / 4 mm | Melt-blown polypropylene (MBPP) | Composite dimple | Mixed oil–water plant floors |
| Light blue absorbent pads | Light blue | 40 cm × 50 cm | 100 pcs | 2 mm / 3 mm / 4 mm | Quote on request | Composite dimple | Industrial oil/water housekeeping — confirm grade with SDS |
Light and Heavy pad grades
Standard oil-only, chemical, and universal pads share 40 cm × 50 cm, 100 pcs, and Melt-blown polypropylene (MBPP). Carton absorbency is labeled per carton (US gallons / litres). It is not a per-pad, per-sock, or g/g rating.
| Weight class | Size | Pack | Material | Absorbency per carton (Gal / L) | Finish |
|---|---|---|---|---|---|
| Light | 40 cm × 50 cm | 100 pcs | Melt-blown polypropylene (MBPP) | 16/60 | Composite dimple; 2 mm / 3 mm / 4 mm |
| Heavy | 40 cm × 50 cm | 100 pcs | Melt-blown polypropylene (MBPP) | 32/120 | Composite dimple; 2 mm / 3 mm / 4 mm |
Packaging variants
Optional pack-outs for the same pad family. Face size and piece count are not published for these variants and are not invented here.
| Variant | Factory value |
|---|---|
| Dispenser box | Packaging variant. Sheet size and pack count are quoted on request. |
| Heavy-duty extractable | Packaging variant. Sheet size and pack count are quoted on request. |
Roll grades
Light and Heavy rolls in Oil-only white, universal gray, and chemical yellow. Width × length is not published in the factory table and is quoted on request.
| Weight class | Size | Pack | Material | Absorbency per carton (Gal / L) | Finish |
|---|---|---|---|---|---|
| Light | Quote on request | Quote on request | Melt-blown polypropylene (MBPP) | Quote on request | Quote on request |
| Heavy | Quote on request | Quote on request | Melt-blown polypropylene (MBPP) | Quote on request | Quote on request |
Pillows and socks
Cornell-published pillow and sock SKUs. The Ø 7.6 cm × 1.2 m catalog sock is also offered in oil-only, universal, and chemical color lines at 12 pcs / carton. Carton absorbency is per carton (Gal / L), not per piece.
| Form | Size | Pack | Material | Absorbency per carton (Gal / L) | Finish | Weight |
|---|---|---|---|---|---|---|
| Strip | Ø 7.6 cm × 1.2 m | 12 pcs / carton | Melt-blown polypropylene (MBPP) | 15/57 | Quote on request | 350 g |
| Sock | Ø 12.7 cm × 3 m | Quote on request | Melt-blown polypropylene (MBPP) | Quote on request | Mesh + hook | 1,900 g |
| Sock | Ø 20 cm × 3 m | Quote on request | Melt-blown polypropylene (MBPP) | Quote on request | Mesh + hook | 3,600 g |
| Pillow | 17.7 cm × 38 cm | Quote on request | Melt-blown polypropylene (MBPP) | Quote on request | Spunbond shell, granular fill | 175 g |
Catalog sock (oil / universal / chemical)
Ø 7.6 cm × 1.2 m, 12 pcs / carton, Melt-blown polypropylene (MBPP). Carton absorbency is labeled per carton (US gallons / litres). It is not a per-pad, per-sock, or g/g rating.
| Line | Color | Size | Pack | Material | Absorbency per carton (Gal / L) | Finish |
|---|---|---|---|---|---|---|
| Oil-only | White | Ø 7.6 cm × 1.2 m | 12 pcs / carton | Melt-blown polypropylene (MBPP) | 15/57 | Quote on request |
| Universal | Gray | Ø 7.6 cm × 1.2 m | 12 pcs / carton | Melt-blown polypropylene (MBPP) | 15/57 | Quote on request |
| Chemical | Yellow | Ø 7.6 cm × 1.2 m | 12 pcs / carton | Melt-blown polypropylene (MBPP) | 15/57 | Quote on request |
Oil-only absorbency (factory figures)
Published factory figures from Cornell (oil-only socks test section). The named laboratory method is not in the source table and is not invented here.
| Test fluid | Absorbency multiple |
|---|---|
| Light diesel | ≥ 10× |
| 20# heavy diesel | ≥ 12× |
| 20# machine oil | ≥ 12× |
| 40# machine oil | ≥ 16× |
| Soak time | < 5 min |
| Ash after incineration | < 0.02% |
Export desk
Need a factory quote?
Name the form, color family, and monthly volume. Email the desk, or use the RFQ form for a volume quote or sample carton.
