Thermachem Drainage and Coupler
Chemical and Substance Resistance Table
Key to use
✓
?
✗
Excellent for use
See comments & check suitability with Naylor
Unsatisfactory for use
Coupler Types
PP / EPDM
PP / NBR
FEP / PTFE
High Grade Polypropylene casing with EPDM rubber seal
High Grade Polypropylene casing with Nitrile rubber seal.
Fluoroploymer Liner with band seal coupling and PTFE seals
If you need information on any chemicals that don’t appear on the list or require clarification on any conditions please contact Naylors technical Thermachem team on +44 (0) 1226 794056 or
[email protected]
This table is intended as a guide for use by specifiers and contractors and is based on research of openly available data undertaken by Naylor. It has been compiled with great care but it is recommended
that anyone using the table checks material suitability with another source to cover for any potential errors. As Naylor cannot be aware of site conditions and actual chemicals discharged Naylor can not
provide any warranties against chemical attack. If you do find anything wrong with this table please let us know and we'll put it right.
Acetic aldehyde / Ethanal
Acetic acid amide / Ethanamide
Ethanoic acid / Vinegar / Glacial acetic
Ethanoic acid / Vinegar / Glacial acetic
Dimethyl ketone / DMK
Methyl cyanide / Cyanomethane
Phenyl methyl ketone
2,4-Pentadione / Daicetyl methane
1,1,2,2-tetrabromoethane
Acrylic aldehyde / Prop-2-enal
Vinylcyanide / 2-Propenenitrile
Hexanedioic acid
3-Chloropropene / 3-Chloropropylene
Sal Ammoniac
Ammonium bichromate
Household ammonia / Ammonia solution
Norway saltpetre
Pentyl acetate
Petan-1-ol
Phenylamine / Aminobenzene
Anilinium chloride
Phenyl methyl ether / Methoxybenzene
Antimony perchloride
Lager
Benzoic aldehyde / Oil of bitter almonds
Benzol
Ligroin / Pertoleum ether
Phenylmethanol / Phenylcarbinol
X-chlorotoluene
Sodium tetraborate / Sodium borate
Boracic acid / Ortho boric acid
Phenylbromide
N-Butanol
Butyl ethanoate
Butanoic acid
Calcite / Limestone / Marble / Chalk
Hydrated lime / Lime / Slaked lime
Chlorine powder / Bleach powder
Gypsum / Plaster of Paris
Tetrachloromethane
CH3CH0
C2H5NO
CH3COOH
CH3COOH
(CH3)2CO
CH3CN
C6H5C(O)CH3
C5H8O2
C2H2Br4
C3H4O
C3H3N
C6H10O4
CH2.CHCH2Cl
C6H9AlO6
AlCl3
Al(OH)3
Al(NO3)3
AlPO4
Al2(SO4)3
NH4C2H3O2
NH4HF2
(NH4)2CO3
NH4Cl
(NH4)2CR207
NH4OH
NH4NO3
C2H8N2O4
(NH4)2SO4
CH3COO(CH2)4CH3
C5H11OH
C5H11Cl
C6H5NH2
C6H8ClN
CH3OC6H5
SbCl5
HNO3+3 HCI
BaBr2
BaCo3
BaCl2
Ba(OH)2
BaSO4
C6H5CHO
C6H6
C6H5COOH
C9H10O2
C6H5CH2OH
C6H5CH2Cl
Na2B4O7.10H2O
H3BO3
Br2
C6H5Br
C4H9OH
C6H12O2
CH3CH2CH2-COOH
CaBr2
CaCO3
CaCl2
Ca(OH)2
Ca(ClO)2
Ca(NO3)2
CaSO4
CS2
CCl4
FEP / PTFE
Acetaldehyde
Acetamide
Acetic acid (30%)
Acetic acid (100%)
Acetone
Acetonitrile
Acetophenone
Acetyl Acetone
Acetylene Tetrabromide
Acrolein
Acrylonitrile
Adipic acid
Allyl chloride
Aluminium acetate
Aluminium chloride
Aluminium hydroxide
Aluminium nitrate
Aluminium phosphate
Aluminium sulphate
Ammonium acetate
Ammonium bifluoride
Ammonium carbonate
Ammonium chloride
Ammonium dichromate
Ammonium hydroxide
Ammonium nitrate
Ammonium oxalate
Ammonium sulphate
Amyl acetate
Amyl alcohol
Amyl chloride
Aniline
Aniline hydrochloride
Animal fats
Anisole
Antimony pentachloride
Aqua regia
Barium bromide
Barium carbonate
Barium chloride
Barium hydroxide
Barium sulphate
Beer
Benzaldehyde
Benzene
Benzine
Benozoic acid
Benzyl acetate
Benzyl alcohol
Benzyl chloride
Borax
Boric acid
Bromine
Bromobenzene
Butyl alcohol
Butyl acetate
Butyric acid
Calcium bromide
Calcium carbonate
Calcium chloride
Calcium Hydroxide
Calcium hypochlorite
Calcium nitrate
Calcium sulphate
Carbon disulphide
Carbon tetrachloride
Castor oil
PP / NBR
Alternative Name(s)
PP / EPDM
Chemical / Substance
Chemical or
Molecular Formula
(if relevant)
Thermachem
Coupler - Case/Seal
material
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
?
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
?
✓
✓
✓
?
✓
✓
✓
?
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
?
✓
✓
✓
✓
✓
✓
✓
✓
✓
?
✓
✓
?
?
✗
?
✗
✓
✗
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✗
✓
✗
✗
?
?
✗
✓
✗
✓
✓
✓
✓
✓
✓
✓
✗
✗
✗
?
✗
✗
✓
✓
✗
✗
?
✗
✓
✓
✓
✓
✓
?
✓
✓
✗
✗
?
✗
✓
✓
?
✗
?
✗
✗
✗
✗
✗
✗
✗
?
✓
✓
✓
✓
✓
✗
✓
✗
✓
✓
✗
✓
✓
✓
✗
?
✗
✗
?
✓
✗
✗
✗
✓
✓
✓
✓
✓
✓
✗
✗
✗
✗
✗
✗
✗
✓
✓
✗
✗
✓
✗
✗
✓
✓
✓
✓
?
✓
✓
✗
✗
?
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✗
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Condition of use if ?
Naylor for clarification of conditions)
(Contact
OK below 50°C
Moderate resistance
Unknown
Unknown
Unknown
Potential slow attack
Potential slow attack if concentrated
Slow attack
Potential slow attack
OK below 20°C
Potential slow attack from high temp.
Unknown
OK in small amounts, otherwise slow attack
Slow attack from frequent hot discharges
PP casing OK to 20°C. EPDM may be slowly attacked
Key to use
✓
?
✗
Excellent for use
See comments & check suitability with Naylor
Unsatisfactory for use
Coupler Types
PP / EPDM
PP / NBR
FEP / PTFE
High Grade Polypropylene casing with EPDM rubber seal
High Grade Polypropylene casing with Nitrile rubber seal.
Fluoroploymer Liner with band seal coupling and PTFE seals
If you need information on any chemicals that don’t appear on the list or require clarification on any conditions please contact Naylors technical Thermachem team on +44 (0) 1226 794056 or
[email protected]
This table is intended as a guide for use by specifiers and contractors and is based on research of openly available data undertaken by Naylor. It has been compiled with great care but it is recommended
that anyone using the table checks material suitability with another source to cover for any potential errors. As Naylor cannot be aware of site conditions and actual chemicals discharged Naylor can not
provide any warranties against chemical attack. If you do find anything wrong with this table please let us know and we'll put it right.
Monochloroacetic acid (MCA)
ClCH2CO2H
Benzene Chloride / Phenyl Chloride
Thrichloromethane
Sulfurochloridic acid
Chromic acid
HClO3
C6H5Cl
CHCl3
HSO3Cl
CrO3
C6H8O7H20
Creosote, Pitch
Cupric nitrate
Blue vitriol / Cupric sulphate
CoCl2
Cu(NO3)2
CuSO4
Methylphenol
C7H8O
Copper (l) chloride / Copper monochloride
Hexahydrobenzene / Hexamethylene
Decahydronaphthalene
CUCl2
CUCl
C6H12
C10H18
4-hydroxy-4-methyl-pentan-2-one
Diammonium hydrogen phosphate
1,2-Dichloroethylene
DERV
2-(2-Hydroxyethoxy)ethan-1-ol
Ethyl ether / Ether
3-Pentanone
N,N-Dimetyhlaniline / DMA
Biphenyl / Phenylbenzene
C6H12O2
(NH4)2HPO4
C2H2Cl2
(HOCH2CH2)2O
C4H10O
(C2H5)2CO
C8H11N
C4H8O2
(C6H5)2
Na2HPO4
Ethyl Ethanoate
Ethanol / Alcohol
Phenylethane
Bromothene
Chloroethane
1,2-Dichloroethane
Ethane-1,2-Diol
CH3-COO-CH2-CH3
C2H5OH
C6H5CH
C2H5Br
C2H5CL
ClCH2CH2Cl
C2H6O2
Iron chloride / Iron (III) chloride
Iron nitrate / Iron (III) nitrate
Iron sulphate / Iron (III) sulphate
Iron (II) sulphate / Green vitriol
FeCL3
Fe(NO3)3
Fe2(SO4)3
FeCl2
Fe(NO3)2
FeSO4
Tetrafluoroboric acid
Hexafluorosilicic acid
Methanal
Methanoic acid
C6H5F
H3OBF4
(H3O)2SiF6
CH2O
HCOOH
Glycerine / Glycerol / propane-1,2,3-triol
C6H12O6
C3H8O3
Hydrogen bromide
Muriatic acid
Hydrogen fluoride
Hydrogen dioxide / Hydroperoxide
1,4-Di Hydroxybenzene / B-Quinol
Isopropanol / 2-Propanol
Aviation fuel / Jet fuel
Milk acid / Sour milk acid
Wool Grease
HBr
HCl
HF
H2O2
C6H4(OH)2
C3H8O
Sugar of lead
(Pb(CH3COO)2)
C2H4OHCOOH
FEP / PTFE
Chloracetic acid
Chlorides
Chloric Acid
Chlorobenzene
Chloroform
Chlorosulfuric Acid
Chromium trioxide
Citric acid
Coal tar
Cobalt chloride
Copper nitrate
Copper sulphate
Corn oil
Cresol (mixed Isomers)
Crude Oil
Cupric chloride
Cuprous chloride
Cyclohexane
Decalin
Detergents
Diacetone alcohol
Diammonium phosphate
Dichloroethene
Diesel oil
Diethylene glycol
Diethyl ether
Diethyl ketone
Dimethylaniline
1,4-Dioxane
Diphenyl
Disodium hydrogen phosphate
Ether
Ethyl acetate
Ethyl alcohol
Ethylbenzene
Ethyl bromide
Ethyl chloride
Ethylene dichloride
Ethylene Glycol
Fatty Acids
Ferric chloride
Ferric nitrate
Ferric sulphate
Ferrous chloride
Ferrous nitrate
Ferrous sulphate
Fish oils
Fluorobenzene
Fluoroboric acid
Fluorosilicic acid
Formaldehyde
Formic acid
Fruit Juices
Furfural
Gallic Acid
Gelatine
Glucose
Glycerin
Hydraulic Oil
Hydrobromic acid
Hydrochloric acid
Hydrofluoric acid
Hydrogen peroxide
Hydroquinone
Isopropyl Alcohol
Kerosene
Lactic acid
Lanolin
Latex
Lead (II) acetate
PP / NBR
Alternative Name(s)
PP / EPDM
Chemical / Substance
Chemical or
Molecular Formula
(if relevant)
Thermachem
Coupler - Case/Seal
material
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✗
✗
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✗
✓
✓
✓
✓
✓
✓
✓
✓
✗
✓
?
✗
✗
✗
✗
✓
✗
✓
✓
✓
✗
✗
✗
✓
✓
✗
✗
✓
✓
✓
✗
✗
✓
✗
?
?
✗
✗
✓
✗
?
✓
✗
?
✗
✗
✓
✗
✓
✓
✓
✓
✓
✓
✗
✗
✓
✓
✓
✓
✓
✗
?
✓
✓
✓
✗
✗
?
✗
✗
✗
✓
✗
✓
✗
✓
✓
✗
✓
✗
✗
✗
✗
✗
?
✗
✓
✓
✓
✓
✗
?
✓
✓
✗
✗
✓
✗
✓
✗
✗
✓
✗
✗
✗
✗
✗
✓
✗
✗
✓
✗
✗
✗
✗
✓
?
✓
✓
✓
✓
✓
✓
✓
✗
✓
✓
✗
✗
✓
✗
?
✓
✓
✓
✗
✗
?
✗
✗
✗
✗
?
✓
?
✓
?
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Condition of use if ?
Naylor for clarification of conditions)
(Contact
Potential slow attack
Slow attack from strong solutions
Potential slow attack
Slow attack
Slow attack
Slow attack
Slow attack
EPDM OK to 20°C, NBR OK to 60°C and 10% conc.
Potential slow attack
Potential slow attack
Potential slow attack
Key to use
✓
?
✗
Excellent for use
See comments & check suitability with Naylor
Unsatisfactory for use
Coupler Types
PP / EPDM
PP / NBR
FEP / PTFE
High Grade Polypropylene casing with EPDM rubber seal
High Grade Polypropylene casing with Nitrile rubber seal.
Fluoroploymer Liner with band seal coupling and PTFE seals
If you need information on any chemicals that don’t appear on the list or require clarification on any conditions please contact Naylors technical Thermachem team on +44 (0) 1226 794056 or
[email protected]
This table is intended as a guide for use by specifiers and contractors and is based on research of openly available data undertaken by Naylor. It has been compiled with great care but it is recommended
that anyone using the table checks material suitability with another source to cover for any potential errors. As Naylor cannot be aware of site conditions and actual chemicals discharged Naylor can not
provide any warranties against chemical attack. If you do find anything wrong with this table please let us know and we'll put it right.
2-hydroxybutanedioc acid
Corrosive Sublimate
LiCl
MgCO3
MgCl2
Mg(OH)2
Mg(NO3)2
Mg(CL04)2
MgSO4
C4H4O4
HO2CCH2CHOHCO2H
Hgl2
Methanol / Wood alcohol
Bromethane
CH3COOCH3
CH3OH
CH3Br
Methylene dibromide / Dibromomethane
Methylene dichloride / Dichloromethane
Butanone / Ehtylmethylketone / MEK
2-Butanone Peroxide / M.E.K.P.
CH2Br2
CH2Cl2
CH3C(O)CH2CH3
C8H18O6
Tar Camphor / Moth Repellant
C10H8
NiCl2
Ni(NO3)2
NiSO4
HNO3
C6H5NO2
HNO2
C18H34O2
Magnesite
Brucite
Epsom salts
Aqua fortis
Mirbane Oil
1,2-Dichlorobenzene
1-4-Dichlorobenzene
Paraffin oil
2,4,6-trimethyl-1,3,5-trioxane
Hyperchloric acid
Gasoline
Carbolic acid / hydroxybenzene
Orthophosphoric acid
Potassium salt / E261
Alum / Potash alum
Potash
Dipotassium salt
Potassium prussate
Potassium bichromate
Potassium hexacyanoferrate (III)
Potassium Hexacyanoferrate (II)
Caustic potash
Saltpetre / Nitrate of potash
Permanganate of potash
n-propyl-alcohol / n-Propanol / propan-1-ol
Lunar Caustic
C6H4Cl2
H2O2C4
C6H4CL2
C6H12CL03
HClO4
C6H5OH
C3O4P
CH3COOK
KAI(SO4)2
KBr
K2CO3
KClO3
KCl
K2CrO4
KCN
K2Cr2O7
K3Fe(CN)6
K4Fe(CN)6.3H2O
KF
KOH
KI
KNO3
(COOK)2
KClO4
KMnO4
K2SO4
CH3CH2CH2OH
AgNO3
CH3COONa
FEP / PTFE
PbCl2
Pb(NO3)2
PbSO4
PP / NBR
Lead chloride
Lead nitrate
Lead sulphate
Linseed Oil
Lithium Chloride
Magnesium carbonate
Magnesium chloride
Magnesium hydroxide
Magnesium nitrate
Magnesium perchlorate
Magnesium sulphate
Maleic acid
Malic Acid
Mercuric chloride
Mercury
Methanol
Methyl acetate
Methyl alcohol
Methyl bromide
Methyl Chloride
Methylene bromide
Methylene chloride
Methyl ethyl ketone
Methyl ethyl ketone peroxide
Mineral Oil
Naphthalene
Nickel chloride
Nickel nitrate
Nickel sulphate
Nitric acid
Nitrobenzene
Nitrous acid
Oleic acid
Olive oil
Ortho dichlorobenzene
Oxalic acid
para-Dichlorobenzene
Paraffin
Paraldehyde
Perchloric Acid
Petroleum
Phenol
Phosphoric acid
Picric Acid
Potassium acetate
Potassium aluminium sulphate
Potassium bromide
Potassium carbonate
Potassium chlorate
Potassium chloride
Potassium chromate
Potassium cyanide
Potassium dichromate
Potassium ferricyanide
Potassium ferrocyanide
Potassium fluoride
Potassium hydroxide
Potassium iodide
Potassium nitrate
Potassium oxalate
Potassium perchlorate
Potassium permanganate
Potassium sulphate
Potassium Sulphide
1-Propanol
Propylene Dichloride
Rapeseed Oil
Sal Ammoniac
Silver nitrate
Sodium acetate
Alternative Name(s)
PP / EPDM
Chemical / Substance
Chemical or
Molecular Formula
(if relevant)
Thermachem
Coupler - Case/Seal
material
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
?
✓
✓
✓
?
✓
✓
✓
✓
?
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
?
✓
✓
✓
✓
✓
✓
✓
✗
✗
?
✓
✓
✗
✓
✗
✗
✗
✗
✓
✗
✗
✗
✓
✓
✓
?
✗
✗
?
?
✗
?
✗
✗
✗
?
✗
✗
?
✗
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✗
?
✓
✓
✓
✓
✓
?
✓
✓
✓
✓
?
✓
✓
✓
✗
✓
?
✓
✓
?
✓
✗
✗
✗
✗
✗
✗
✓
✗
✓
✓
✓
✗
✗
✗
✗
✓
✗
?
✗
?
✗
✗
?
✗
✗
✗
?
✓
✓
✓
✓
✓
✓
✓
✓
✓
✗
✗
✓
✓
✓
✓
✓
✗
✓
✓
✓
✗
✓
✓
?
?
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Condition of use if ?
Naylor for clarification of conditions)
(Contact
Unknown
Slow attack
Potential slow attack
OK upto 40% at 60 C
Only use up to 20°C, potential slow attack.
ok if very dilute
Only use up to 20°C, potential slow attack.
Slow attack
Only use up to 20°C, potential slow attack on NBR
OK at 20°C, slow attack at 60°C
Potential slow attack
Slow attack, increasing with temperature.
OK to 20% conc.
Potential slow attack
Hot, strong solution may attack clay
Hot, strong solution may attack clay
OK to 6% conc. and 50°C. Potential slow attack above.
Potential attack
Moderate resistance
Potential slow attack
Key to use
✓
?
✗
Excellent for use
See comments & check suitability with Naylor
Unsatisfactory for use
Coupler Types
PP / EPDM
PP / NBR
FEP / PTFE
High Grade Polypropylene casing with EPDM rubber seal
High Grade Polypropylene casing with Nitrile rubber seal.
Fluoroploymer Liner with band seal coupling and PTFE seals
If you need information on any chemicals that don’t appear on the list or require clarification on any conditions please contact Naylors technical Thermachem team on +44 (0) 1226 794056 or
[email protected]
This table is intended as a guide for use by specifiers and contractors and is based on research of openly available data undertaken by Naylor. It has been compiled with great care but it is recommended
that anyone using the table checks material suitability with another source to cover for any potential errors. As Naylor cannot be aware of site conditions and actual chemicals discharged Naylor can not
provide any warranties against chemical attack. If you do find anything wrong with this table please let us know and we'll put it right.
Bicarbonate of Soda / Baking soda
NaHCO3
Washing soda
Common salt
Monosodium phosphate
NaBr
Na2CO3
NaClO3
NaCl
NaCN
NaH2PO4
Caustic soda
Bleach
Chile saltpetre
Waterglass / Sodium metasiilcate
Thenardite
NaOH
NaClO
NaNO3
Na2SiO3
Na2SO4
Na2S
Sodium Hyposulphite, Hypo
Na2S2O3
Tin (IV) chloride
Tin (II) chloride
Vinylbenzene
SnCl4
SnCl2
C6H5CH=CH2
Oil of Vitreol
H2SO4
H2SO3
C76H52O46
C6H5CH3
Tannin
Methylbenzene
Ammonium phosphate
Methyl chloroform
Sodium Phosphate
Pine Oil
Carbamide
Turpentine substitutes
Dimethyl benzene
White vitriol
(NH4)3PO4
CCI3COOH
CH3CCl3
C2HCl3
C6H3Cl3
C6H2Cl3OH
Na3PO4
C10H16
CO(NH2)2
C5H4N4O3
C6H4(CH3)2
ZnCl2
Zn(NO3)2
ZnSO4
FEP / PTFE
Sodium Bicarbonate
Sodium Bisulphate
Sodium Bisulphite
Sodium bromide
Sodium carbonate
Sodium chlorate
Sodium chloride
Sodium cyanide
Sodium dihydrogen phosphate
Sodium Fluoride
Sodium hydroxide
Sodium hypochlorite
Sodium nitrate
Sodium Silicate
Sodium Sulphate
Sodium sulphide
Sodium Sulphite
Sodium thiosulphate
Soya oil
Stannic Chloride
Stannous Chloride
Styrene
Sulphur Chloride
Sulphuric acid
Sulphurous acid
Tannic acid
Toluene
Transformer oil
Transmition fluid
Triammonium phosphate
Trichloracetic Acid
1,1,1-Trichloroethane
Trichloroethylene
1,2,4-Trichlorobenzene
2,4,6-Trichlorophenol
Trisodium phosphate
Turpentine
Urea
Uric acid
White spirit
Xylene (ortho-, meta- and para-)
Zinc chloride
Zinc nitrate
Zinc sulphate
PP / NBR
Alternative Name(s)
PP / EPDM
Chemical / Substance
Chemical or
Molecular Formula
(if relevant)
Thermachem
Coupler - Case/Seal
material
✓
✓
✓
✓
✓
✓
✓
?
✓
?
?
✓
✓
?
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
?
✓
✓
✓
✓
✓
✓
✗
✗
✗
✗
✗
?
?
✓
✗
✗
✗
✓
?
✗
✗
✗
✗
✓
✗
✗
✓
✗
✗
✓
✓
✓
✓
?
✓
?
✓
✓
✓
✓
✓
✓
?
?
?
✓
✓
✓
✓
?
✓
✓
✓
✗
✗
✗
?
✓
✗
?
?
✓
?
✗
✗
✗
✗
✓
✗
✓
?
✗
✗
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Condition of use if ?
Naylor for clarification of conditions)
(Contact
OK to 20°C
Hot, strong solution may attack clay
Thermachem OK if cold and up to 4% / NBR slowly attacked.
Attacked by strong solutions
Potential slow attack
Hot, strong solution may attack clay
Potential slow attack
Up to 50% concentration OK if 20°C or below.
Potential slow attack
OK to 20°C
Potential slow attack at 60
Only use below 2% conc. at 20°C or lower, still slow attack.
Unknown