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Tricresyl Phosphate (TCP) Chemical Resistance

Resistance ratings for 24 plastics, elastomers and metals at 20 °C and 50 °C.

At a glance

Based on the row for technical grade, 20 °C.

Rated A, very good resistance
PTFE, HDPE, PP, SS 316, SS 304, Aluminium, LDPE, FEP, Nylon (PA), Acetal (POM), PETG (11)
Rated B, good resistance
none (0)
Rated C, limited resistance
PVDF, EPDM, Viton (FPM) (3)
Rated D, not resistant
PVC Rigid, NBR, Polycarbonate, PVC Flexible, Polystyrene, SAN (6)
No data in the source
ECTFE/ETFE, Silicone, Polysulfone, PMP
Rated lower at 50 °C than at 20 °C
PP (A → C), Viton (FPM) (C → D)

Based on the row for technical grade, 20 °C.

Rating profile by material family

Tricresyl Phosphate (TCP): Rating profile by material familyThermoplastics: 6 A, 5 D, 2 no data. Fluoropolymers: 2 A, 1 C, 1 no data. Elastomers: 2 C, 1 D, 1 no data. Metals: 3 A.Thermoplastics (13)Thermoplastics: 6 × A, very good resistance (HDPE, LDPE, PP, PETG, Acetal (POM), Nylon (PA))A 6Thermoplastics: 5 × D, not resistant (PVC Rigid, PVC Flexible, Polystyrene, SAN, Polycarbonate)D 5Thermoplastics: 2 × no data (PMP, Polysulfone)– 2Fluoropolymers (4)Fluoropolymers: 2 × A, very good resistance (PTFE, FEP)A 2Fluoropolymers: 1 × C, limited resistance (PVDF)C 1Fluoropolymers: 1 × no data (ECTFE/ETFE)– 1Elastomers (4)Elastomers: 2 × C, limited resistance (EPDM, Viton (FPM))C 2Elastomers: 1 × D, not resistant (NBR)D 1Elastomers: 1 × no data (Silicone)– 1Metals (3)Metals: 3 × A, very good resistance (SS 316, SS 304, Aluminium)A 3
A very good resistanceB good resistanceC limited resistanceD not resistantno data
Number of materials in each family with each rating at 20 °C.

Effect of temperature, 20 °C to 50 °C

Tricresyl Phosphate (TCP): Effect of temperature, 20 °C to 50 °CPP A → C; Viton (FPM) C → D.ABCDPP: A at 20 °C, C at 50 °CPPViton (FPM): C at 20 °C, D at 50 °CViton (FPM)
20 °C50 °C
Materials whose rating differs between 20 °C and 50 °C. Materials not shown keep their rating or have no 50 °C value.

Substance

Formula
C21H21PO4
Hazard symbols in the source
N (dangerous for the environment) (pre-GHS European symbols; check the current safety data sheet)
Concentrations listed
technical grade
Also listed as
Tritolyl phosphate
Name in the source (German)
Trikresylphosphat (TCF)

Resistance table: Tricresyl Phosphate (TCP), technical grade

Remark: Isomeres in der Quelle nicht angegeben

Material20 °C50 °CRemark
Thermoplastics
HDPEAA
LDPEAA
PPAC
PVC RigidDD
PVC FlexibleDD
PolystyreneDD
SANDD
PolycarbonateDD
PETGA–
Acetal (POM)A–
Nylon (PA)A–
Fluoropolymers
PTFEAA
FEPA*–
PVDFC*–
Elastomers
EPDMC–
Viton (FPM)CD
NBRDD
Metals
SS 316AA
SS 304AA
AluminiumAA

* estimated rating, given in the source without a temperature

Not rated in the source, so not in the table: PMP, Polysulfone, ECTFE/ETFE, Silicone

Rating scale

A rating marked * is an estimate in the source, not a test result. An estimate is given as one value without a temperature.

About this data

The ratings come from the chemical resistance list published by Bürkle GmbH, which compiled them from raw-material manufacturers’ data. They describe laboratory tests on the raw material at 20 °C and 50 °C.

A finished part also sees pressure, mechanical stress, welds and mixtures that a laboratory test does not. Treat the rating as a first filter and test under your own conditions before relying on it.

Chemicals with a similar resistance profile

Same 20 °C rating on the share of materials shown.