My Team Transfers Scented Wax Into Smaller Pouring Pitchers — Should the Large Batch Be Mixed Again Before Every Transfer?
शेयर करना
Does fragrance separate quickly from wax? Not if it was properly incorporated at the right temperature. Separation usually points to poor initial mixing or overloading, not to the batch standing between transfers.
Can stirring too much cause problems? Fast or whipping strokes trap air, which can show up as bubbles and rough tops. Stir slowly, keep the stirrer below the surface and lift from the base.
How do I know re-mixing matters in my setup? Run a split test: pour marked candles from transfers made with and without a re-stir, cure them together and compare throw and tops blind.
- What changes in a big batch between transfers
- Worked example: an 8 kg batch into 600 ml pitchers
- How to re-stir without creating new problems
- What a re-stir can and cannot fix
- Returned wax, half pitchers and the end of the batch
- Test whether it matters in your workshop
- Where this fits
- The straight answer
- FAQ
What changes in a big batch between transfers
When your team transfers scented wax from a large vessel into smaller pouring pitchers, the batch spends most of its time waiting. The pitcher is filled, carried away and poured, and the big vessel sits. In a 1 kg test pot that pause hardly matters, because the whole mass is small enough to stay close to one temperature. In 8 or 10 kg it does matter.
A larger mass of wax holds heat for longer, but it does not hold it evenly. The surface loses heat to the air. The walls lose heat if the vessel is not actively heated, or gain it near the elements if it is. The centre stays hottest. As wax cools, it thickens, and a thicker layer behaves differently when you ladle or pour it. That is a temperature problem first, and it is the main reason to re-stir.
The second reason is fragrance. Oil that has been thoroughly incorporated at the right temperature stays in the wax; it does not sink to the bottom in a matter of minutes. But oil that was added too cool, stirred too briefly, or added close to the wax's stated maximum load may not be fully bound. A re-stir before each transfer lifts that loosely held oil back through the batch so one pitcher does not collect more of it than another.
Worked example: an 8 kg batch into 600 ml pitchers
Say you make an 8 kg scented batch at 8% fragrance load, calculated on total weight. That is 7.36 kg wax + 0.64 kg oil. It will fill 40 candles of 200 g, or about 38 after 5% planning wastage.
Your team transfers into the Large Steel Pouring Pitcher, 600 ml. Melted soy wax is roughly 0.9 g per ml, so a pitcher filled to a safe 500 ml carries about 450 g. The batch therefore leaves the vessel in about 18 transfers (8,000 g divided by 450 g is 17.8). If a transfer, walk and pour cycle takes a few minutes, the last pitcher is drawn a long time after the first. Every one of those 18 moments is a chance to re-stir, and every one you skip leaves the next pitcher drawn from wax that has stood a little longer.
| Item | Figure | How it is worked out |
|---|---|---|
| Wax | 7.36 kg | 8 kg × 92% |
| Fragrance oil | 0.64 kg | 8 kg × 8% |
| Candles at 200 g | 40 (about 38 after 5%) | 8,000 g ÷ 200 g |
| Wax per pitcher transfer | about 450 g | 500 ml × roughly 0.9 g per ml |
| Transfers | about 18 | 8,000 g ÷ 450 g, rounded up |
| Re-stirs | 18 | One before each transfer |
How to re-stir without creating new problems
The aim is to move the whole mass gently, not to beat it. Fast strokes, or a stirrer that breaks the surface, fold air into the wax. Those bubbles can end up in the candle as pitting or a rough top, which your team may then blame on pour temperature. So the method matters as much as the habit.
What a re-stir can and cannot fix
Re-stirring is maintenance. It keeps a good batch good. It does not turn a poorly incorporated batch into a uniform one, and teams that rely on it that way end up stirring harder and harder while the problem stays.
| Situation | Does a re-stir fix it? | Real fix |
|---|---|---|
| Temperature layers after a pause | Yes | Re-stir, then read a separate thermometer |
| Slight oil film forming on a standing surface | Partly | Re-stir; review initial mixing time and addition temperature |
| Oil pooling or visible droplets | No | Oil not incorporated or over the stated load; remake or correct the batch |
| Unscented wax added mid-session | No | It has diluted the batch; new scented batch instead |
| Skinned wax on the walls | No, makes it worse | Keep the vessel warm; do not scrape skins in |
Returned wax, half pitchers and the end of the batch
Transfers do not only go one way. A pourer finishes a row of jars with 120 g left in the pitcher and tips it back into the big vessel. That is fine for concentration, because the returned wax is the same scented batch at the same percentage. It is not quite fine for temperature: it has cooled, and it has probably started to skin at the lip. Return it before it thickens, pour it in slowly, and let the next re-stir fold it through before anyone draws again. Note each return on the batch sheet so a later investigation can see it.
Never return wax that has picked up something on the way: a dropped wick tab, dust from the pouring table, a splash of another fragrance from a shared bench. Put it in a labelled tray as offcut instead.
The end of the batch deserves its own rule. As the level falls, the last kilogram sits as a shallow layer with a large surface area, and it cools and thickens faster than the deep batch did. The final two or three transfers are where rough tops and poor adhesion tend to appear. Re-stir, check temperature again, and if it has fallen below the wax maker's stated pour range, warm it gently back rather than forcing it into jars.
Test whether it matters in your workshop
You should not have to take this on trust. Run a simple split test on a real batch. Make the batch as usual. For the first half of the transfers, re-stir before each one. For the second half, skip the re-stir and let the batch stand for your normal pause. Mark every candle's base with its transfer number and whether it was stirred.
Cure all the candles together for the same time, then compare three pairs blind: an early stirred transfer against a late unstirred one, two stirred transfers from different points, and two unstirred ones. Check tops and surface finish as well as cold throw and a burn test. If the unstirred candles are indistinguishable, your initial mixing is strong and the re-stir is cheap insurance. If they differ, the re-stir is doing real work, and your written procedure should make it compulsory.
Whichever result you get, keep the re-stir. The cost is a few seconds per transfer. The cost of skipping it is a batch where you cannot say whether candle 38 matches candle 1.
Where this page fits
CSI already has guides that cover parts of this question. This page takes the production-floor angle; these go deeper on the rest:
Three things to buy for this job
| Option | Price | Status on the September 2026 pull |
|---|---|---|
| Large 600 ml | ₹708.00 | In stock |
| Small 150 ml | ₹354.00 | Out of stock |
| Option | Price | Status on the September 2026 pull |
|---|---|---|
| Pack of 5 | ₹118.00 | In stock |
| Pack of 50 | ₹1,062.00 | In stock |
| Pack of 100 | ₹1,888.00 | In stock |
| Option | Price | Status on the September 2026 pull |
|---|---|---|
| Pen thermometer | ₹354.00 | In stock |
CANDLEMAKINGSUPPLIESINDIA supplies raw materials and production equipment, not finished candles. This guide separates what is general production practice from what CSI's own product pages state, and labels every suggested tolerance or timing as a starting point for your own validation.
Prices are live CSI prices from September 2026; product pages are authoritative. Where a spec is not published — such as the scale's capacity or the thermometer's range — this guide says so rather than filling the gap.
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Frequently asked questions
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Product facts (September 2026, CSI live store): Electric Wax Melter (Imported) 10 kg capacity ₹21,240.00, 20 kg capacity ₹25,960.00; its product page states 9.5 litres per melt, a 60–100°C display with ±10°C deviation, and about 30 minutes to melt 10 kg of soy at 100°C. Mini melter (1 litre) ₹2,360.00. Steel Pouring Pitcher 600 ml ₹708.00 (150 ml out of stock). Weighing scale ₹354.00 and pen thermometer ₹354.00, capacity/range not published. Luxury Soy Wax CSI 464 (flakes) ₹507.40/kg at every pack; Eco Candle Wicks ₹5.90 (C1) / ₹9.44 (C2) each. Published oil flashpoints include Roasted Coconut 93°C and Gardenia 98°C.
Assumptions: Fragrance load is a percentage of total candle weight (200 g = 184 g wax + 16 g oil at 8%); planning wastage 5%. Melted soy wax taken as roughly 0.9 g per ml for rough volume conversions. Tolerances, stir times, sampling plans, hold times and capacity rates on this page are suggested starting points to validate in your own production, not measured CSI data. Worked examples are illustrations. Prices and availability change — product pages are authoritative.