Specifications
Butter paper GSM and sizes
Butter paper from KEIKO PAPERS runs from 35 to 50 GSM. You buy the paper on the roll or as pre-cut sheets, in three types.
01 / Weight
The weight range
- 35 GSM
- 50 GSM
02 / Grades
Grades carrying this spec
Pick 1
Butter Paper Rolls
35–50 GSM
Rolls carry the full 35 to 50 GSM range, in six widths from 300 to 1,200 mm.
- Format
- Rolls
- Reel widths
- 300, 380, 450, 600, 900, 1,200 mm
- Roll lengths
- 25–100 m retail · 500–2,000 m bulk reels
- MOQ
- 1 retail roll · 250 kg per width/GSM in bulk
- Lead time
- In stock: 2–5 working days · custom reels: 3–5 weeks
Pick 2
Butter Paper Sheets
35–50 GSM
Sheets carry the same range, cut to four standard sizes.
- Format
- Pre-cut sheets
- Sheet sizes
- 300×400, 380×500, 450×600, 500×700 mm
- MOQ
- 10,000 sheets per size/GSM
- Lead time
- 2–4 weeks after size approval
Figures from the KEIKO PAPERS specification sheet. See every paper grade
03 / Choosing
Which weight for which job
Across our ranges, lighter GSM suits wrapping and high volume. Heavier GSM suits handling and heavier product.
For butter paper, this puts 35 GSM towards wrapping and interleaving, and 50 GSM towards tray lining, where the sheet takes more handling.
Tell us the job and your tray or wrap size. We will suggest a weight and a format.
04 / Rolls
Roll formats
| GSM | 35–50 |
|---|---|
| Reel widths | 300, 380, 450, 600, 900, 1,200 mm |
| Roll lengths | 25–100 m retail · 500–2,000 m bulk reels |
| MOQ | 1 retail roll · 250 kg per width and GSM in bulk |
| Lead time | In stock: 2–5 working days · custom reels: 3–5 weeks |
05 / Sheets
Sheet formats
| GSM | 35–50 |
|---|---|
| Sheet sizes | 300×400, 380×500, 450×600, 500×700 mm |
| MOQ | 10,000 sheets per size and GSM |
| Lead time | 2–4 weeks after size approval |

06 / Types
Types and heat rating
| Types | Silicone-coated, vegetable parchment, greaseproof uncoated |
|---|---|
| Heat rating | 230 °C, silicone-coated type only |
07 / Ordering
Before you order
For oven work, order the silicone-coated type. We make no oven claim for vegetable parchment or greaseproof uncoated.
Ask for samples in the weights you are considering. Compare them on your own trays before you commit to a bulk run.
