THANK YOU Erik, for your prompt and concise answers. Now then... yes, I'd like the 12 week course please. Where do I sign up for that?
Maggie Franklin: Owner & Artist, The Art of Nailz, Visalia CA "Visionary rebel dreamer; obviously way ahead of my time." Maggie Rants [and Raves]@Nails Magazine Facebook >________________________________ >From: Erick Westcott <er...@gelousy.com> >To: nailtech@googlegroups.com >Sent: Wednesday, January 25, 2012 4:59 PM >Subject: RE: NailTech:: More Gel Geekery > > >The questions you have asked could be explained better than this. What you >are asking could be made into a 12 week course. So here is my best shot, >without writing a textbook. If you want something expanded on let me know. >Here you go, > >For starters: I want to confirm my suspicions regarding the type of curing. My >research leads me to think that our products are cured using a "free radical >cure" process. I understand there is also a "cationic" cure process, but it >doesn't sound like it would be suitable for nail products-- are there any nail >products that use a "cationic" cure? > >Gel cures by UV energy entering the gel and reacting with the photo >initiators, which release free radicals. Cationic curing is normally used for >adhesives. > >Recently, we've been hearing a lot of "correction" in the previous explanation >of "heat-spikes." It used to be acceptable to over-simplify this phenomenon >with the "friction" explanation. Suddenly everyone is saying that it isn't >friction. Ok-- so "exo-thermal reaction", fine-- but WHAT CAUSES the >exo-thermal reaction? Specifically? At the molecular level? What's the process >by which heat is generated? (research teaches me words like "precipitation" >and "crystallization" but I'm still looking for how those words apply to our >products and their specific curing processes.) > >Friction is a quick and easy way to explain the heat spike. It is not exactly >technically accurate. The heat with gels is caused by an exothermic >reaction. Energy never goes away or dies, it can only be transformed. The UV >energy that enters the nail has to go somewhere. During the curing process >some of it is converted into heat. Just like a light bulb where some of the >energy is used to create visible light and some of it is converted into heat. > >And I'm also trying to understand what is different-- chemically-- from the >"traditional" or "hard" gels that we've used for decades to build extensions; >the ones that we could soak in acetone for a week and they'd still be perfect, >shiny, and untouched (Ok, I've never actually soaked one of these for a week-- >it's possible that after that long they would start to break down... but I'D >LIKE TO KNOW THAT TOO!) vs these "soak-off" or "soft" gels that can be removed >with acetone in 10-20 minutes. Why? Are they entirely different types of >compounds? Why makes them different? > >The difference between “hard” gels and “soft” gels is in the ingredients used >to make the products. They are some of the same ingredients but used in >different proportions. Make brownies and add a bit more flower and salt and >you have cookies. Make cookies add a bit more flower and baking powder and >you have cake. Make brownies, but instead of the flower add cream, put it in >the freezer and you have ice cream. Gel companies, at least our gel company, >does not make the raw materials. I don’t have an oil well in my back yard, >which I then refine and turn into an oligomer. We have a “pantry” of >literally hundreds if not thousands of ingredients we can choose from. Some >of those ingredients are exactly the same. You can buy Fred’s milk, Jim’s >milk, Sally’s Milk or Herman’s milk, but they are all milk. Some of those >ingredients are the same but have different properties. Low fat, 1%, 2%, skim >etc. We decide what we want the product to do, then blend things together until we get the results we want. All the same chemicals, but some of the properties or quantities are different. > >Does the "12 week lifespan" statement apply to all gels? Acrylics? Or only to >gel polishes? To gel polishes that are all-gel formulas? or to gel polishes >that contain solvents? > >I answered this in a different message, but to summarize… When I made the 12 >week comment I was talking about the maximum life cycle of a single >application of gel on a nail. I would imagine that after three months if the >nail was not completely grown out, I would assume that the client would either >pick or file the rest of it off. Could be four months for slow growers, or >two months for fast growers. It could even be up to nine months on the toes. > >And I still haven't had anyone explain how the difference between all-gel vs >gel & solvent gel polish formulas is supposed to affect me and my clients? I >understand what's different about them, but I keep getting half-statements >about how they apply to different nail types, but no one's telling me what >different nail types? I thought the hybrid formulas worked fine! I don't >understand why I need an all gel formula? > >All gel vs. gel and solvent will not affect you or your clients in any way >with one exception. If you leave your bottles open the solvent gel might get >thick. > >Oh yes: And WHY does oxygen inhibit polymerization? > >Oxygen inhibits free radical polymerization because oxygen is a free radical >inhibitor. Just as heat energy inhibits freezing. I’m not trying to be >evasive on this subject. To get any more technical then that I would need to >start drawing out diagrams and equations. > >Erick Westcott, CEO >Gelousy Gel Nail Systems >1745 W Deer Valley RD STE 124 >Phoenix AZ 85027 >602-493-9043 >Fax: 602-493-2544 >er...@gelousy.com >www.gelousy.com > > > > >From:nailtech@googlegroups.com [mailto:nailtech@googlegroups.com] On Behalf Of >Maggie in Visalia >Sent: Wednesday, January 25, 2012 4:06 PM >To: 1Nail Tech list >Subject: NailTech:: More Gel Geekery > >Alright... while I have your attention. I am interested in more about >light-curing technology than is reasonably applicable to the average nail >tech. > >For starters: I want to confirm my suspicions regarding the type of curing. My >research leads me to think that our products are cured using a "free radical >cure" process. I understand there is also a "cationic" cure process, but it >doesn't sound like it would be suitable for nail products-- are there any nail >products that use a "cationic" cure? > >Recently, we've been hearing a lot of "correction" in the previous explanation >of "heat-spikes." It used to be acceptable to over-simplify this phenomenon >with the "friction" explanation. Suddenly everyone is saying that it isn't >friction. Ok-- so "exo-thermal reaction", fine-- but WHAT CAUSES the >exo-thermal reaction? Specifically? At the molecular level? What's the process >by which heat is generated? (research teaches me words like "precipitation" >and "crystallization" but I'm still looking for how those words apply to our >products and their specific curing processes.) > >And I'm also trying to understand what is different-- chemically-- from the >"traditional" or "hard" gels that we've used for decades to build extensions; >the ones that we could soak in acetone for a week and they'd still be perfect, >shiny, and untouched (Ok, I've never actually soaked one of these for a week-- >it's possible that after that long they would start to break down... but I'D >LIKE TO KNOW THAT TOO!) vs these "soak-off" or "soft" gels that can be removed >with acetone in 10-20 minutes. Why? Are they entirely different types of >compounds? Why makes them different? > >Does the "12 week lifespan" statement apply to all gels? Acrylics? Or only to >gel polishes? To gel polishes that are all-gel formulas? or to gel polishes >that contain solvents? > >And I still haven't had anyone explain how the difference between all-gel vs >gel & solvent gel polish formulas is supposed to affect me and my clients? I >understand what's different about them, but I keep getting half-statements >about how they apply to different nail types, but no one's telling me what >different nail types? I thought the hybrid formulas worked fine! I don't >understand why I need an all gel formula? > >Have I asked enough questions? And-- be warned-- answers only beget more >questions, choosing to humor me WILL open a Pandora's box. > >Oh yes: And WHY does oxygen inhibit polymerization? > > > >Maggie Franklin: >Owner & Artist, The Art of Nailz, Visalia CA > "Visionary rebel dreamer; obviously way ahead of my time." >Maggie Rants [and Raves]@Nails Magazine >Facebook >-- >You received this message because you are subscribed to the Google Groups >"NailTech" group. >To post to this group, send email to nailtech@googlegroups.com. >To unsubscribe from this group, send email to >nailtech+unsubscr...@googlegroups.com. >For more options, visit this group at >http://groups.google.com/group/nailtech?hl=en.-- >You received this message because you are subscribed to the Google Groups >"NailTech" group. >To post to this group, send email to nailtech@googlegroups.com. >To unsubscribe from this group, send email to >nailtech+unsubscr...@googlegroups.com. >For more options, visit this group at >http://groups.google.com/group/nailtech?hl=en. > > > -- You received this message because you are subscribed to the Google Groups "NailTech" group. To post to this group, send email to nailtech@googlegroups.com. To unsubscribe from this group, send email to nailtech+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/nailtech?hl=en.
