CS

polymer

CS is a high-performance polymer with a dense, rigid structure and elevated thermal stability, suitable for demanding engineering applications requiring dimensional stability and mechanical strength at elevated temperatures. It is commonly used in aerospace, automotive, and industrial equipment applications where a balance of stiffness, thermal resistance, and durability is required. The material's combination of moderate elongation with high flexural and compressive strength makes it suitable for load-bearing components that must resist thermal cycling and sustained service conditions.

aerospace structural componentshigh-temperature bearing housingsautomotive under-hood componentsthermal management housingsindustrial machinery bushings and insulatorselectronics enclosures

Compliance & Regulations

?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
Property OverviewNormalized to typical max values
PropertyValueUnitConditionsSource
Bulk Modulus(K)
138.5
GPa
Compressive Strength(σc)
8.151
MPa
Elongation at Break(εf)
26.66
-
Flexural Strength (MOR)(σf)
36.00
MPa
Hardness (Vickers)(HV)
143.3
HV
Poisson's Ratio(ν)
0.1500
-
Shear Modulus(G)
92.69
GPa
Ultimate Tensile Strength(σUTS)
18.64
MPa
Young's Modulus(E)
478.1
MPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Glass Transition Temperature(Tg)
388.2
K
Melting Point / Solidus(Tm)
416.4
K
Maximum Service Temperature(Tmax)
546.2
K
Thermal Conductivity(k)
0.1639
W/(m·K)
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
2.533
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
3.271
eV
0.000
eV
Magnetic Moment(μB)
0.000
µB
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.961
eV/atom
Formation Energy(ΔHf)
1.950
eV/atom
Refractive Index(n)
1.340
-
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Safety & Biocompatibility

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.