Property Comparison of High-Performance Polymers

Compare polymer properties side by side to find a starting point for your application.

View our quick comparison guide here to understand our polymers' strengths and performance capabilities. Our expert team is happy to offer advice and recommendations to find the perfect polymer for your application. 

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The Importance of Selecting the Correct Material

Comparing polymer properties is essential to selecting a material that meets your application’s performance, durability and cost requirements. Strength, stiffness, temperature resistance, chemical compatibility and moisture absorption can vary significantly between polymers, affecting how a component performs in service. Considering these properties alongside operating conditions, mechanical loads and manufacturing requirements helps reduce the risk of premature failure, unnecessary maintenance or overspending on material performance you do not need. The right polymer provides a practical balance of reliability, service life and value for your specific application.

Tensile Strength (MPa)

The maximum stress a material can withstand before it breaks or fractures when stretched or pulled. Calculated by dividing the maximum pulling force (F) by the material's original cross-sectional area (A)

PA66 GF60
315MPa
RENY
285MPa
PEEK CF30
200MPa
PPS GF40
185MPa
PEEK GF30
168MPa
PEI
110MPa
PEEK
97MPa
PI
86.2MPa
PC
62MPa
POM
60MPa
PVDF
57MPa
PVC
53.7MPa
PP
36MPa
PFA
28MPa
PTFE
24MPa
0MPa
40MPa
80MPa
120MPa
160MPa
200MPa
240MPa
280MPa
320MPa

Continuous Use Temperature (ºC) 

The highest long-term temperature a material can withstand indefinitely without losing its vital mechanical, structural, or electrical properties.

PI
315ºC
PTFE
260ºC
PFA
260ºC
PEEK GF30
260ºC
PEEK
260ºC
PEEK CF30
248ºC
PPS GF40
200ºC
PEI
171ºC
PVDF
150ºC
PC
115ºC
PA66 GF60
110ºC
RENY
105ºC
POM
95ºC
PP
65ºC
PVC
60ºC
0ºC
40ºC
80ºC
120ºC
160ºC
200ºC
240ºC
280ºC
320ºC

Chemcial Resistance (%)

This is a broad overview of the chemcial resistance of various polymers. Each polymer has been assigned a percentage to compare its resistance. 

PTFE
100%
PFA
100%
PVDF
80%
PPS GF40
80%
PEEK GF30
80%
PEEK
80%
PEEK CF30
80%
PI
60%
PP
60%
PVC
60%
PA66 GF60
40%
PA
40%
RENY
40%
POM
40%
PEI
40%
PC
20%
0%
10.0%
20.0%
30.0%
40.0%
50.0%
60.0%
70.0%
80.0%
90.0%
100.0%

The right polymer starts with your application

  • 1. Mechanical

    Match the load

    Compare strength and stiffness alongside impact, creep and fatigue requirements. A single strength value cannot describe every loading condition.

  • 2. Environment

    Consider the surroundings

    Review operating temperature, chemical exposure, moisture and UV conditions together. Performance depends on the complete environment.

  • 3. Design

    Think about the component

    Include dimensions, tolerances, wear, insulation and the manufacturing process when assessing the material for your part.

  • 4. Validation

    Check the exact grade

    Review our datasheets and select the correct material grade.

Direct Material Comparison 

This is a side-by-side view. For full data, scroll further to our material datasheets.

Polymer Name Tensile Strength (MPa) Tensile Elongation (%) Bending Strength (MPa) Rockwell Hardness (M Scale) Continous Use Temp. (ºC) Specific Gravity Water Absorption Rate (%)(23ºC x 24Hr)
PEEK 97 65 156 M99 260 1.3 0.5
PA66 GF60 315 2.2 331 M95 100-120 1.69 3.5
PC 62 110 88.2 R120 115 1.2 0.15
PEEK CF30 200 7 311 R125 248 1.41 0.06
PEEK GF30 168 2.1 259 M99 260 1.52 0.05
PEI 110 60 165 R125 171 1.27 0.25
PFA 28 88 - - 260 2.15 0.01
PI 86.2 8 110.3 E66 300 1.43 0.24
POM 60 60 90 M80 95 1.41 0.22
PP 36 500 - R100 65 0.9 0.01
PPS GF40 185 1.9 225 M100 200 1.66 0.015
PTFE 24 200 - 400 - - 260 2.14 - 2.2 0.01
PVC 53.7 185 90 - 110 R103 60 1.32 0.04
PVDF 57 70 - 80 75 R93 - 116 150 1.790 0.03
RENY 285 2.1 380 M111 105 1.65 0.14

Frequently Asked Questions

Review our comparative data to build a material shortlist, then check the properties that are crucial for your application

A higher bar means a higher value for the selected property. Whether that is beneficial depends on the application. For example, lower density may be useful when reducing component weight.

Fillers can change mechanical, thermal, and processing behaviour. Treat each formulation as a distinct material and check its own supplier data.

No. A live comparison should provide screening guidance only. Confirm the exact grade, test method, conditioning, and operating limits in its datasheet. 

Include your drawing, load requirements, temperature range, chemical exposure, tolerances, required quantities and any applicable standards or approvals.

Datasheets

Each image is linked with the corresponding material datasheet

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