Cannabis Science: Everything You Didn't Know About Vaporizing Cannabis

Q: Who invented Vaporizing?
A: Ask the Ancients.

We’ll expound on that in a moment, but first, an explanation:
Vaporizing can be defined as a ‘medicinal delivery system for the respiratory system, both upper and lower’. In the upper respiratory tract, including the sinuses, the vapors/fumes are intended to effect nerve ending (chemo-receptors), and to a small degree absorb into mucus membranes, entering the bloodstream. In the lower respiratory tract, the lungs, the vapors fill air sacs and rapidly enters the bloodstream in large amounts.

Side Note: α-Pinene (a terpene) is a strong bronchodilator. By increasing surface area in the lungs, the amount of chemicals entering the bloodstream also increases. Some other terpenoids and cannabinoids are also bronchodilators to a lesser degree, contributing synergy to the α-Pinene. Yet other terpenoids lower the barrier between air sac and blood, both speeding up entry and as a result, increasing the amount of chemical entering the blood.
Vaporizing, in it’s earliest form occurred thousands of years ago, when kief was first separated from the leaf matter and then smoked. The folks notices almost none of the smoke and associated fumes, instead noticing a cooler draw with a lot more Vapor containing greater amounts of cannabinoids and some of the other terpenoids.
Later still, someone discovered that pressed kief was much easier to handle, carry, and store, and suddenly pressed hash was the hot new rage… for a very long time. Ever since, there have been advances in the engineering of the carrier bases and delivery systems, with dabbing currently the most refined and concentrated to date… if only that poor stone age medicine man had had a vacuum oven.
We get lots of questions about vaporizing, and specifically temperature settings. The idea is to have a high enough setting to boil off the terpenoids you want, without boiling off waxes, or burning off plant matter.
Here’s a list of materials and related boiling point temperatures:
• 305-315F (150-157C) | More volatile terpenes like Limonene, α-Pinene, Myrcene
• 310F (154C) | Ideal temperature for decarboxylation
• 365-385F (185-196C) | Most Cannabinoids
• 400F (204C) | Less volatile terpenes like Phytol
• 410F (210C) | Cuticle waxes begin to burn, fumes and co-polymerize (like caramelized sugar in a skillet)
• 433F (223C) | Plant matter (leaf/trichomes) begin to burn, fumes, ash and hot embers form
• 451F (233C) | Paper burns, fumes, ash and hot embers form

As you can see from the numbers, the best starting point with a vaporizer is about 390F and lower. Different models and designs will need to be individually adjust to fine tune performance. As a general rule, the more heat, the more damage to the terpenoids, so the lower the temperature you can operate at with a satisfactory result, the better.

See original article: Steep Hill Halent Laboratories
CB Can-D sap/taffy and Sensi Star kief:

 

Moldy

Well-Known Member
Good info! I guess I was lucky finding 390F as a sweet spot... until my over priced vaporizer crashed! I'll just wait until the prices come down after legalization. Tired of being ripped off just because it's federally illegal on EVERYTHING related to weed.
 

gioua

Well-Known Member
• 310F (154C) | Ideal temperature for decarboxylation


I keep seeing this more and more as a ideal temp.. yet no one ever mentions the amount that was decarbed.. 800lbs ??? 1g? and method of it.. tin foil? pryex? how long did the MJ have to stay at that temp?

I get a few hit and miss answers from different graphs but.. each one of them mentions slightly differing info..



 

OddBall1st

Well-Known Member
In my opinion only,

People should not use vap`n as a daily source. Don`t dump that kind of concentrated THC into your body at once. It`s no secret that THC releases protein ApoC-111 (solvent) which is linked to increased triglycerides (blood fats) and if you are un-diagnosed CAD candidate or prone to inside artery build up, it wont be long till you are diagnosed or buried with it. You don`t wanna shock other body organs into submission either.

History shows no deaths related to marijuana because people would smoke from a bowl or roll it up.com and slow release it. The OP has done nothing but support the "Gateway" theory. More is not always better, and faster is sometimes last.
 

MojoRison

Well-Known Member
In my opinion only,

People should not use vap`n as a daily source. Don`t dump that kind of concentrated THC into your body at once. It`s no secret that THC releases protein ApoC-111 (solvent) which is linked to increased triglycerides (blood fats) and if you are un-diagnosed CAD candidate or prone to inside artery build up, it wont be long till you are diagnosed or buried with it. You don`t wanna shock other body organs into submission either.

History shows no deaths related to marijuana because people would smoke from a bowl or roll it up.com and slow release it. The OP has done nothing but support the "Gateway" theory. More is not always better, and faster is sometimes last.
I agree, though the article does help if one has never used before and wanted a variety of ways to enjoy their medicine.
 

EverythingsHazy

Well-Known Member
In my opinion only,

People should not use vap`n as a daily source. Don`t dump that kind of concentrated THC into your body at once. It`s no secret that THC releases protein ApoC-111 (solvent) which is linked to increased triglycerides (blood fats) and if you are un-diagnosed CAD candidate or prone to inside artery build up, it wont be long till you are diagnosed or buried with it. You don`t wanna shock other body organs into submission either.

History shows no deaths related to marijuana because people would smoke from a bowl or roll it up.com and slow release it. The OP has done nothing but support the "Gateway" theory. More is not always better, and faster is sometimes last.
Lol what???


smoking daily is worse. Tar and ash and other carcinogens.
 
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