EVERY silicone container leeches, all of them, or perhaps more precisely, Ive NEVER once in my decade plus search seen one that hasn't. Doesn't matter the brand, doesn't matter the cure claims, doesn't matter if the surface is smooth or rough. Short term like a car ride or a few hours, ok, but id never use silicone for any type of long term or even medium term storage.
If you’re actually concerned about degradation at the 1 week mark in a room temp environment, you are either a mass spectrometer, or your storage area isn’t actually room temp (most of the world calls room temp about 60F to 75F, some places even up close to 85F).
If you’re actually concerned about degradation at the 1 week mark in a room temp environment, you are either a mass spectrometer, or your storage area isn’t actually room temp (most of the world calls room temp about 60F to 75F, some places even up close to 85F).
All 'silicone' polymers essentially contain ≥30% (as I recall; this is likely low, if anything) silicone 'oil' (non- and partially reacted/polymerized starting molecules). The inherent oil content is what lubricates silicone allowing it to be so flexible. In industries where toxicity is a concern, silicone polymers are mostly only used where there flexibility and transparency are needed (thus, lots of tubing). Even in critical biopharmaceutical and chemical uses, high-end silicone polymer use results in release of some leachates and silicone particulates/globules (but mostly into liquids its in contact with). But with all the silicones, from the single molecules (oil) to solid polymers accepted as very inert and non-toxic (compared to many other plastics), the amounts are not a concern.
So I would presume:
1) All silicone polymers inherently leach (release components into water/solvents) more than most other plastics. With using tubing used for inhalation, only exposed to air flow, this is not a concern. Alsos some concentrate components could leach, diffuse into the silicone polymer.
2) Using silicone containers will result in some leaching/release of liquid-phase silicones into the concentrates. The more solid the concentrates are, the less the concern.
But keep this in context, such as just touching silicone polymer, with its oily phase making it tacky, much like touching shatter (with it tacky too), and you have much more contamination.
I would only use silicone to hold concentrates if the unique flexibilty, ability to be frozen and not get brittle, etc. of silicone polymers is desired or needed. If anything might be considered the best, the most inert and non-leaching, also very strong polymer, its PTFE/Teflon (with PFA nearly as ideal). These polymers are in many respects the opposite of silicones, such as being slippery vs. sticky/tacky; and should be seriously considered for concentrates. However, these polymers are expensive, not cheap like silicone.
Explain how jar tech works.
@Roth you too.
Some things can be more harmed by heat or by oxygen than others, no doubt. I truly hadn’t even thought of the hash stuff; microplaned or melted bubble, naturally greasy cultivars, there’s certainly possibility for quick degradation, or at least a consistency change.Not true at all.
High grade live rosins and water hashes are very susceptible to room temps and oxygen. You can a actually see the change visually as some of the terpenes start to evaporate and the concentrate starts to budder up some over the course of a few days.
If you're dealing with shatter or something without many terpenes, agreed, you won't really see a difference.
What was the Pepsi challenge?I don't know about silicone getting in your materials but F silicone because your materials will end up in the silicone. ALL silicone leeches, ALL OF IT, yep.....even that kind by that brand, LEECH! I used to be ALL ABOUT silicone and literally laughed at people using glass......I was an idiot. I took the pepsi challenge and never used silicone for storage again.
For storing pretty much anything a good rule is
Cold + glass + dark
What was the Pepsi challenge?
I don't understand the difference?
Is the metal treated with a slick-like coating?
Great product especially if indestructible is important and for big sizes.Nope, just the type of steel. Once I have a moment I'm going to compare the 2 types and see. You wouldn't want any coating to be a contamination possibility.
I drew the same conclusion as you after one of my silicone containers got sticky on the outside and the other changed color and got harder in the bottom half. But mine were not specially treated iirc and just 2.
Can I ask more about the glass jar? Is it a plastic top? Does it have a cardboard “gasket” glued in it?Interesting topic and I appreciate all the feedback. I'll add mine.
I've been storing 3 grams of concentrates for a year now in a cold storage fridge in the basement (near freezing), all shielded product. I'm a microdoser so it's just taking forever to use it. The live resin is glass stored and the shatter is stored on wax paper in medium strength zip-lock style plastic bags. The shatter is collected together and stored in an additional large heavy duty consumer grade freezer spec zip-lock bag. So far so good here ... though note I haven't tried a number of the newer fresh terpy concentrate options (like sauce, diamonds, badder, rosin, live rosin, etc.) and I'm not a high volume user .
I have watched the live resin gram I own get a little dryer over the year (visually), but it isn't much visually and still vapes strongly and potently...
Keep the feedback coming.
My 304 S/S CVault came with rust on the weld spots, 316 S/S will take many years to do this.I don't understand the difference?
No, it's the original supplied packaging, a small low-headspace glass container with a hard silicon tight seal lid. The product does not touch the silicon and the silicon seals the lid.Can I ask more about the glass jar? Is it a plastic top? Does it have a cardboard “gasket” glued in it?
As the thread title says 'concentrate' I have to chime in and say, Get the 316 EVault for concentrates, leave the 304 for buds.This is the 304SS version I bought for flower, this large size looks like it will easily hold an ounce. I would have preferred the 316SS version,