Difference between revisions of "Parafilm"
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[[File:Parafilm box by Masur.jpg|thumb|200px|Parafilm.]] | [[File:Parafilm box by Masur.jpg|thumb|200px|Parafilm.]] | ||
| − | '''Parafilm''' | + | '''Parafilm''' also written as '''Parafilm M(R)''' or '''Parafilm M®''', is a plastic paraffin film with a paper backing, primarily used in laboratories for sealing bottles, flasks and tubes. |
It is produced by Bemis NA. | It is produced by Bemis NA. | ||
==Properties== | ==Properties== | ||
| − | + | Parrafilm is a ductile, malleable, waterproof, odorless, translucent and cohesive thermoplastic. If properly handled, Parafilm can stretch up to 8 times its normal length, though it's not always necessary to stretch it too much, as it will get thinner and may easily break. It is also flammable. | |
Parafilm is easily dissolved by most solvents and will slowly break down in air and light. Halogens will also destroy it. | Parafilm is easily dissolved by most solvents and will slowly break down in air and light. Halogens will also destroy it. | ||
==Availability== | ==Availability== | ||
| − | Parafilm can be | + | Parafilm can be purchased from [http://www.parafilm.com/ Bemis]. It can also be purchased from other lab suppliers as well as from eBay and Amazon. Prices vary depending on seller. |
==Projects== | ==Projects== | ||
Revision as of 16:33, 23 April 2017
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Parafilm also written as Parafilm M(R) or Parafilm M®, is a plastic paraffin film with a paper backing, primarily used in laboratories for sealing bottles, flasks and tubes.
It is produced by Bemis NA.
Contents
Properties
Parrafilm is a ductile, malleable, waterproof, odorless, translucent and cohesive thermoplastic. If properly handled, Parafilm can stretch up to 8 times its normal length, though it's not always necessary to stretch it too much, as it will get thinner and may easily break. It is also flammable.
Parafilm is easily dissolved by most solvents and will slowly break down in air and light. Halogens will also destroy it.
Availability
Parafilm can be purchased from Bemis. It can also be purchased from other lab suppliers as well as from eBay and Amazon. Prices vary depending on seller.
Projects
- Seal bottles containing air or water sensitive materials
Handling
Safety
Parafilm is relative inert and it's non-toxic. It can be safely handled without gloves.
Being a thermoplastic, Parafilm will break down in an autoclave.
Storage
Paraffin should be kept away from light and away from corrosive solvents.
Disposal
Waste Parafilm can be safely dumped in trash.
