Buchi Syncor Polyvap Manuale Utente Scaricare il pdf (Pagina 56)

Syncore

Accessories

54 version E

Solvent Resistance

Acetaldehyde A

Acetone A

Benzene A

Butanol A

Chloroform A

Diethyl ether A

Dimethylformamide A

Dimethylbenzene (Xylol) A

Dioxane A

Acetic acid A

Acetic acid anhydride A

Ethanol A

Ethyl acetate A

Hexane A

Isobutanol A

Isopropanol A

Methanol A

Methylene chloride A

Nitrobenzene B

Phenol B

Propanol A

Sulphuric acid, fuming C

Carbon tetrachloride A

Tetrahydrofurane A

Toluene A

Triethylamine A

Trichloroacetic acid A

Trichloroethane A

Triﬂuoroacetic acid A-B

Vinylidene chloride (Dichloroethylene) A

Aqueous hydrogen bromide, saturated C

Aqueous hydrogen chloride, saturated B

Aqueous ammonia solution A

Aqueous caustic soda A

Aqueous nitric acid B

Resistance of PEEK

A: Verygoodresistance:PEEKmaybeusedwithoutrest-

rictions

B: Moderateresistance:PEEKmayswell.PEEKmayge-

nerally be used, but may under some circumstances

have to be replaced after being used several times.

C: Poorresistance:PEEKdeform.PEEKshouldbeused

onlytoalimitedextent.WerecommendthatthePEEK

betestedbeforehand(softeningorwettingthePEEK).

Table10:ResistanceofthePEEKsealings

5 Appendix

1 2 ... 51 52 53 54 55 56 57 58 59 60

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