Recent content by Narzog
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Welded plastic safe for mouth contact?
Thanks for all the info guys. I at least feel good again about the safety of using acetal. The welding idea is too fishy though so I probably won't try it. My idea if I did was to use my adjustable soldering iron and turn the heat down and test to see if it melts, and slowly turn it up until I...- Narzog
- Post #9
- Forum: Biology and Medical
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Welded plastic safe for mouth contact?
Thanks for the info Bill. So while we are talking about chemical contamination- Isnt it true that pretty much everything is contaminated, at least to a point, and that the goal is for exposure to be in small amounts? Where the normal things we use on a daily basis arent some medical grade...- Narzog
- Post #5
- Forum: Biology and Medical
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Welded plastic safe for mouth contact?
Ooh ok thanks for the solid response. Glad I asked haha. Is acetal safe as long as I don't melt it? I buy and machine acetal rod stock. Which I always though was one of the safer plastics, and is used by many makers. Edit- and I ask this because its not like its cleansed at the factory or...- Narzog
- Post #3
- Forum: Biology and Medical
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Welded plastic safe for mouth contact?
Hey guys. So I make pennywhistles. And its popular to make the heads out of acetal / delrin. So my question is, if I were to weld two parts together using a soldering iron or plastic welding tool, would it still be safe for mouth contact? My knowledge of this stuff is very limited. But from...- Narzog
- Thread
- Contact Plastic
- Replies: 10
- Forum: Biology and Medical