LA GUARNIZIONE SRL

Produzione Guarnizioni Industriali

Eventi

Via S.Galeotti,4

43038 Sala Baganza PR

Italy

Tel.(39)0521833700

Fax.(39)0521696915

P.I. 02195970344

Mail:info@laguarnizione.it

Tabella delle resistenze chimiche degli elastomeri

Nella tabella che segue sono elencate le principali compatibilità chimiche degli elaastomeri. I valori di seguito indicati sono una descrizione generale del tipo di gomma e non deve essere considerata una verità assoluta ma solamente una linea guida per la scelta della mescola più idonea alle proprie necessità. Le caratteristiche della gomma possono variare sensibilmente a seconda del produttore.

OK: Ottimo comportamento - OK: Buon comportamento - ?: discreto - NO: Pessimo.

Agente chimico Conc. Temp.

N

R

S

B

R

E

P

D

M

N

B

R

C

R

C

S

M

V

M

Q

F

K

M

I

I

R

Acetaldeide
-
R.T
?
NO
OK
NO
NO
?
OK
?
OK
Acetilene
-
-
OK
OK
-
OK
OK
OK
?
?
OK
Acetofenone
-
R.T.
?
NO
OK
NO
-
NO
-
-
OK
Acetone
-
R.T.
OK
OK
OK
NO
OK
OK
OK
NO
OK
Acido Acetico
10
50
NO
NO
?
NO
NO
OK
OK
NO
OK
Acido Acetico
50
50
NO
NO
NO
?
NO
?
OK
NO
OK
Acido Acetico
25
100
NO
NO
NO
NO
NO
NO
OK
NO
?
Acido Acetico
100
70
NO
OK
OK
OK
?
?
OK
NO
OK
Acido Borico
10
100
OK
OK
OK
OK
OK
OK
OK
OK
OK
Acido Citrico
SAT
70
OK
OK
OK
OK
OK
OK
OK
OK
OK
Acido Cloroacetico
-
-
?
?
?
?
OK
OK
-
NO
?
Acido Cromico
40
50
NO
NO
NO
NO
NO
OK
NO
OK
NO
Acido Formico
SAT
R.T.
?
OK
OK
OK
OK
OK
OK
?
OK
Acido Formico
SAT
70
-
-
-
?
?
OK
-
-
OK
Acido Fosforico
60
50
OK
OK
OK
?
OK
OK
OK
OK
OK
Acido Ipocloroso
-
-
OK
-
OK
?
NO
NO
-
-
OK
Acido Lattico
-
70
OK
OK
-
OK
OK
OK
NO
OK
OK
Acido Maleico
-
-
OK
-
OK
OK
?
OK
-
OK
?
Acido Naftenico
-
-
-
-
-
OK
-
-
-
OK
?
Acido Nitrico
10
50
OK
OK
?
?
OK
OK
?
OK
OK
Acido Nitrico
65
R.T.
NO
NO
NO
NO
NO
OK
NO
OK
?
Acido Palmitico
-
-
?
?
OK
OK
OK
?
?
OK
OK
Acido Salicilico
-
-
OK
-
OK
?
OK
-
-
OK
OK
Acido Stearico
-
70
?
?
OK
OK
OK
OK
?
-
OK
Acido Solfidrico
10
100
OK
OK
OK
?
OK
OK
NO
OK
OK
Acido Solfidrico
20
R.T.
OK
OK
-
OK
OK
OK
NO
OK
?
Acido Solforico
25
100
OK
OK
-
NO
OK
OK
NO
OK
OK
Acido Solforico
50
100
OK
OK
-
NO
OK
OK
NO
OK
OK
Acido Solforico
60
100
OK
OK
-
NO
NO
NO
NO
OK
?
Acido Solforico
75
100
NO
NO
-
NO
NO
NO
NO
OK
NO
Acido Solforico
96
R.T.
NO
NO
?
NO
NO
NO
NO
OK
?
Acido Solforoso
-
-
OK
OK
OK
OK
OK
OK
NO
OK
OK
Acido Tannico
-
-
OK
?
-
OK
OK
OK
?
OK
OK
Acido Tartarico
10
100
OK
OK
OK
OK
OK
OK
OK
OK
OK
Acqua Deionizzata
-
100
OK
OK
OK
OK
OK
OK
OK
OK
OK
Acqua Ragia
-
R.T.
NO
NO
-
NO
?
OK
-
OK
?
Acrilonitrile
-
50
OK
NO
OK
NO
NO
?
-
NO
NO
Ammoniaca
-
R.T.
OK
OK
OK
OK
OK
NO
NO
NO
OK
Anilina
-
R.T.
OK
OK
OK
NO
?
NO
OK
OK
OK
Anilina
-
100
NO
NO
OK
NO
NO
NO
OK
?
OK
Asfalto
-
100
NO
NO
NO
OK
?
?
OK
OK
NO
ASTM 1 OIL
-
100
NO
?
NO
OK
OK
OK
OK
OK
NO
ASTM 2 OIL
-
100
NO
NO
NO
OK
OK
?
OK
OK
NO
ASTM 3 OIL
-
100
NO
NO
NO
OK
NO
NO
OK
OK
NO
Benzene
-
R.T.
NO
NO
NO
NO
NO
NO
NO
OK
NO
Bicarbonato di sodio
-
-
OK
OK
OK
OK
OK
OK
OK
OK
OK
Biossido di carbonio
-
-
OK
OK
OK
OK
OK
OK
OK
OK
OK
Burro
-
100
-
-
?
OK
?
?
OK
OK
OK
Butadiene
-
R.T.
-
-
-
NO
-
-
-
OK
NO
Butano liquido
-
R.T.
NO
NO
NO
OK
OK
OK
NO
-
NO
Carb.A(Isottano 100%)
-
R.T.
NO
?
NO
OK
OK
OK
NO
OK
NO
Carb.B(Isott.70% Toluolo30%)
-
R.T.
NO
NO
NO
OK
?
?
NO
OK
NO
Carb.C(Isott.50% Toluolo 50%)
-
R.T.
NO
NO
NO
OK
NO
NO
NO
OK
NO
Carb(Con metano o etanolo)
-
-
NO
NO
NO
?
NO
-
-
-
NO
Cherosene
-
70
NO
NO
-
OK
NO
NO
NO
OK
NO
Cicloesano
-
R.T.
NO
NO
NO
OK
?
?
NO
OK
NO
Cloro Acetone
-
-
-
-
OK
NO
?
?
?
NO
OK
Cloro-Benzene
-
50
NO
NO
NO
NO
NO
NO
NO
OK
NO
Cloroformio
-
R.T.
NO
NO
NO
NO
NO
NO
?
OK
NO
Cloroprene
-
R.T.
NO
NO
NO
NO
NO
NO
NO
OK
NO
Clorosecco
-
-
?
?
?
-
?
OK
NO
OK
?
Cloro umido
-
-
NO
NO
NO
NO
NO
?
?
OK
NO
Dibutilftalato
-
R.T.
NO
NO
OK
NO
NO
NO
-
OK
OK
Dietilenglicole
-
100
OK
OK
OK
OK
OK
OK
OK
OK
OK
Dietilsebacato
-
R.T.
NO
-
OK
NO
NO
NO
OK
OK
OK
Dinitrotoluene
-
-
-
-
NO
NO
NO
NO
?
?
?
Diottilftalato
-
100
NO
NO
OK
?
NO
NO
OK
OK
OK
Diottilsebacato
-
R.T.
NO
-
OK
?
NO
NO
-
OK
OK
Epicloridrina
-
50
-
-
OK
NO
NO
NO
-
NO
OK
Esano
-
R.T.
NO
NO
NO
OK
OK
OK
NO
OK
NO
Etanolo
-
50
OK
OK
OK
OK
OK
OK
OK
OK
OK
Fluorobenzene
-
-
NO
NO
NO
NO
NO
-
NO
OK
NO
Fluoro liquido
-
-
-
-
-
-
NO
-
NO
-
OK
Formaldeide
40
R.T.
OK
OK
-
OK
OK
OK
OK
OK
OK
Formaldeide
40
70
-
-
-
NO
-
NO
-
-
NO
Freon 11
-
R.T.
OK
OK
NO
OK
OK
OK
?
?
NO
Freon 12
-
R.T.
OK
OK
OK
OK
OK
OK
NO
OK
NO
Freon 21
-
R.T.
?
?
?
?
OK
-
-
OK
?
Freon 22
-
R.T.
OK
OK
OK
OK
OK
OK
-
-
NO
Freon 113
-
R.T.
?
OK
?
?
OK
OK
?
OK
OK
Freon 114
-
R.T.
OK
-
OK
OK
OK
OK
?
OK
OK
Glicerina
-
100
OK
OK
OK
OK
OK
OK
OK
OK
OK
Grasso di Silicone
-
-
-
-
OK
OK
OK
OK
OK
OK
OK
Idrogeno
-
-
OK
OK
-
OK
OK
OK
OK
OK
OK
Idrossido di calcio
-
100
OK
OK
-
OK
OK
OK
?
OK
OK
Ipoclorito di sodio
10
50
OK
OK
OK
OK
OK
OK
OK
OK
OK
Latte
-
-
OK
-
OK
OK
OK
OK
OK
OK
OK
Mercurio
-
-
OK
OK
-
OK
OK
OK
-
-
OK
Metanolo
-
50
OK
OK
OK
OK
OK
OK
OK
?
OK
Metiletilchetone
-
R.T.
?
?
OK
NO
?
NO
NO
NO
NO
Nafta
-
-
NO
NO
NO
OK
NO
NO
?
OK
NO
Nitrobenzene
-
50
NO
NO
OK
NO
NO
NO
OK
?
OK
Nitro etano
-
-
OK
?
OK
NO
?
OK
-
NO
OK
Nitro metano
-
-
OK
OK
OK
NO
?
?
?
NO
NO
Nitro propano
-
R.T.
?
?
OK
NO
-
-
?
NO
OK
Olio Animale(Balena-Foca)
-
50
NO
NO
OK
OK
OK
OK
OK
OK
NO
Olio di cereali
-
-
NO
NO
OK
OK
?
?
?
OK
OK
Olio di cocco
-
-
?
-
?
-
OK
?
-
OK
OK
Olio fegato merluzzo
-
R.T.
NO
-
OK
OK
OK
OK
OK
OK
OK
Olio di oliva
-
50
NO
?
?
OK
OK
OK
OK
OK
OK
Olio di semi cotone
-
70
NO
NO
OK
OK
?
?
?
OK
OK
Olio di silicone
-
-
-
-
OK
OK
OK
OK
OK
OK
OK
Olio di ricino
-
100
OK
OK
OK
OK
?
OK
OK
OK
OK
Ossigeno
-
R.T.
?
?
OK
OK
OK
OK
OK
OK
OK
Ozono
-
40
NO
NO
OK
NO
OK
OK
OK
OK
OK
Percloroetilene
-
R.T.
NO
NO
NO
?
NO
NO
NO
OK
NO
Permang.di Potassio
25
70
NO
-
NO
-
OK
?
OK
NO
NO
Piombi tetraetile
-
R.T.
-
-
NO
-
OK
NO
-
OK
OK
Propano
-
-
NO
NO
-
OK
OK
OK
?
-
NO
Soda(Idross.di Sodio)
10
100
OK
OK
OK
OK
OK
OK
NO
NO
NO
Stirene
-
R.T.
NO
NO
NO
NO
NO
NO
?
OK
NO
Toluene
-
R.T.
NO
NO
NO
NO
NO
NO
NO
OK
NO
Triellina(Tricloroetil)
-
R.T.
NO
NO
NO
NO
NO
NO
NO
OK
NO
Zolfo
?
?
OK
OK
OK
-
OK
OK
OK

 

La Guarnizione S.r.l. - Via S.Galeotti,4 - 43038 - Sala Baganza (PR) - Italy - Tel.(39)0521833700 - Fax.(39)0521834935