Behind the Flame: The Soy Wax We Use at WICK WORX

A candle’s fragrance might be the first thing you fall in love with, but there is a little materials science behind that first light. In my Christchurch studio, WICK WORX candles begin with 464 soy wax. Here is a closer look at what that means, with a few numbers for the candle-curious.

What does “464” actually mean?

464 identifies a wax formulation, not a fragrance, weight or melting temperature. Soy wax is made from soybean oil. Golden Brands 464, also known as AAK Golden Wax 464, is a soy container-candle wax. CandleScience describes its formulation as containing soy-based additives to help reduce frosting and strengthen fragrance throw. That is more precise than describing it as additive-free.

The technical bit: temperatures and time

For Golden Brands 464, CandleScience publishes the following specifications and working recommendations:

• Listed melt point: 45°C (113°F). This is a wax property, not the recommended temperature for adding fragrance or pouring a candle.
• Recommended heating and fragrance-addition temperature: 85°C (185°F). Its instructions recommend adding fragrance at this temperature, removing the wax from the heat and stirring for two minutes.
• Recommended pour temperature: approximately 57°C (135°F). Pouring is a separate stage from melting and mixing.
• Recommended cure time: two weeks for optimal fragrance throw. Becoming solid and being ready for fragrance evaluation are not the same milestone.

These are that supplier’s published guidelines for Golden Brands 464, not a record of my exact WICK WORX production recipe. Supplier guidance can differ, and the finished combination of wax, fragrance, wick and vessel needs to be evaluated together.

Why use a container wax?

The vessel is part of the design, not just the packaging. 464 is intended for container candles, where the wax remains in its jar during use. Its relatively soft character also matters in warm weather: CandleScience notes that finished 464 candles can be too soft in summer heat and suggests a higher-melt-point wax where hot-weather shipping is a concern.

For your candle at home, keeping it out of direct sun and away from heat sources is a sensible precaution. A wax’s listed melt point should not be treated as a guaranteed storage-temperature limit for a finished fragranced candle.

Fragrance throw: there are two different experiences

“Cold throw” means the scent you notice from an unlit candle. “Hot throw” means the fragrance released while it burns. CandleScience recommends giving 464 candles two weeks to cure before judging their fragrance performance, rather than making a decision as soon as the wax has set.

Fragrance load is the amount of fragrance used relative to the wax, usually expressed as a percentage. A wax’s capacity for fragrance is not a promise that adding more will produce a better candle. The fragrance, wick and vessel all influence the finished result, so a wax specification alone cannot tell you how a candle will perform.

Frosting: a detail of the finish

Frosting is the pale, crystalline-looking appearance that can develop on soy wax. CandleScience describes 464’s soy-based additives as helping reduce it, rather than guaranteeing it will never appear. It is useful to distinguish the appearance of the wax from the separate questions of fragrance performance and how the candle burns.

The wax is only one part of the candle

A grade number does not tell the whole story. Wax, fragrance, wick and vessel work as a system. The supplier’s figures are a useful starting point for understanding the material, but they do not establish a finished candle’s burn time or prove claims such as “soot-free”, “non-toxic” or universally better than another wax.

For me, the appeal is bringing the technical and the personal together: a material on the studio bench becoming a fragrance that makes a room feel like yours. A little science behind the flame, with scent still at the heart of it.

With warmth,
Sheryl
The maker behind WICK WORX

Explore the candle collection and find your next favourite fragrance.

Technical reference: CandleScience: Golden Brands 464 Soy Wax specifications and instructions. Figures above are attributed supplier guidance, not universal production settings for every 464 candle.