60
5. Handling precautions
Warnings and Cautions
21. Take care for the following in terms of the Gasket on Chamber.
Be aware of Gasket on Chamber that is made from silicon rubber and may vaporize benzoic
acid, oil, etc. from volatile components of rubber used at their production during operation.
Ask
specific Gasket made from fluoro-rubber
for samples that are not compatible with those
chemicals.
Note that the rubber may be rusted or corroded by acids, alkaline, and halogenated solvent.
Table 5.1 - Typical substances eroding Gasket on Chamber
Material
Classification
Silicon Rubber
Fluoro-rubber
Hydrocarbons
Butane, Isooctane, Benzine,
Toluene, Xylene, Styrene, Diphenyl,
Pinene, Kerosene
Propane
Halogen,
Haloid Hydrocarbon
Methyl Chloride,
Methylene Chloride, Chloroform,
Carbon Tetrachloride,
Trichloroethylene, Phlorobenzene,
Monochloronaphthalene, R-11
、
R-12
、
R-21
、
R-22
、
R-113
、
R-114
、
Bromine
R-21
、
R-22
Ketone, Aldehyde
Methyl Ethyl Ketone,
Diisopropyl Ketone, Diclohexanon,
Acetophenone
Acetone, Methyl Ethyl Ketone,
Methyl Isobutyl Ketone,
Diisopropyl Ketone, Diclohexanon,
Acetophenone
Ester
Methyl Acetate, Ethyl Acetate,
Propyl Acetate, Butyl Acetate,
Amyl Acetate, Methyl Acetoacetate,
Butyl Acrylate, Ethyl Methacrylate
Methyl Acetate, Ethyl Acetate,
Propyl Acetate, Isopropyl Acetate,
Butyl Acetate, Amyl Acetate,
Ethyl Acetoacetate, Ethyl Acrylate,
Butyl Acrylate, Ethyl Methacrylate
Ether
Diethyl Ether, Dibutyl Ether,
Ethylene Oxide, Dioxane,
Epichlorohydrin, Tetrahydrofuran
Diethyl Ether, Isopropyl Ether,
Dibutyl Ether, Dibenzyl Ether,
Ethylene Oxide
、
Dioxane,
Epichlorohydrin, Furfural,
Tetrahydrofuran
Alcohol
Amyl alcohol
Multiple
Alcohol
Derivative
Cellosolve Acetate, Butyl Cellosolve,
Triacetin
Show substances that they will erode silicon rubber (standard specification) and fluoro-rubber
(special specification) for Chamber Gasket on Table 5.1.
Never process samples that will be contained these substances showing on its Table.
Please contact with Yamato Scientific Customer Service Center for applicability of substances
other than those listed below.
【
Caution
】
