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Engineering Plastics for Demanding Applications

Multiple materials, one supply partner — source your full engineering plastics requirement through Yigao.

12 MATERIALSSHEET · ROD · TUBECUT-TO-SIZE

MATERIAL LIST

All 12 Materials at a Glance

Four material families — hover to switch and compare polymer, characteristics and typical service temperature.

PEEK, PEI, PPS, PI, PPSU — advanced polymers for demanding applications.

PEEKPolyetheretherketone~260°C CONT. (TYP.)

High temperature, chemical and wear resistance.

DENSITY (TYP.)~1.30–1.32 g/cm³
TENSILE STRENGTH (TYP.)~95–110 MPa

TYPICAL APPLICATIONSSemiconductor equipment parts · Valve seats and seals · Bearings and bushings · Electrical insulators

VIEW PEEK DETAILS →

PEIPolyetherimide~170°C CONT. (TYP.)

High heat resistance and dimensional stability.

DENSITY (TYP.)~1.27 g/cm³
TENSILE STRENGTH (TYP.)~100–110 MPa

TYPICAL APPLICATIONSHigh-temperature electrical insulators · Analytical equipment parts · Structural components · Semiconductor handling parts

VIEW PEI DETAILS →

PPSPolyphenylene sulfide~200+°C CONT. (TYP.)

Excellent chemical resistance and dimensional stability.

DENSITY (TYP.)~1.35 g/cm³
TENSILE STRENGTH (TYP.)~75–90 MPa

TYPICAL APPLICATIONSChemical-resistant components · Pump and valve parts · Electrical connectors · High-temperature housings

VIEW PPS DETAILS →

PI / PolyimidePolyimide~250+°C CONT. (TYP.)

Exceptional heat resistance and wear performance.

DENSITY (TYP.)~1.42 g/cm³ (compression-molded)
TENSILE STRENGTH (TYP.)~70–120 MPa

TYPICAL APPLICATIONSHigh-temperature wear parts · Bushings and bearings · Seal rings · Insulating parts

VIEW PI / POLYIMIDE DETAILS →

PPSUPolyphenylsulfone~180°C CONT. (TYP.)

High heat, impact and chemical resistance.

DENSITY (TYP.)~1.29 g/cm³
TENSILE STRENGTH (TYP.)~70–80 MPa

TYPICAL APPLICATIONSHigh-heat structural parts · Fluid handling components · Electrical housings · Components requiring repeated steam sterilization

VIEW PPSU DETAILS →

POM, Nylon, PET, PC, PTFE — semi-finished stock shapes for industrial applications.

POM / AcetalPolyoxymethylene~100°C CONT. (TYP.)

Low friction, high stiffness and dimensional stability.

DENSITY (TYP.)~1.41–1.42 g/cm³
TENSILE STRENGTH (TYP.)~60–70 MPa

TYPICAL APPLICATIONSGears · Bushings and sliding guides · Precision machined parts · Valve bodies

VIEW POM / ACETAL DETAILS →

Nylon / PAPolyamide~90–120°C CONT. (TYP.)

High strength, toughness and wear resistance.

DENSITY (TYP.)~1.13–1.15 g/cm³ (PA6)
TENSILE STRENGTH (TYP.)~70–85 MPa

TYPICAL APPLICATIONSGears · Wear pads and pulleys · Bearings · General machining stock

VIEW NYLON / PA DETAILS →

PETPolyethylene terephthalate~100°C CONT. (TYP.)

Low moisture absorption, excellent dimensional stability.

DENSITY (TYP.)~1.31 g/cm³
TENSILE STRENGTH (TYP.)~55–75 MPa

TYPICAL APPLICATIONSFixture components · Sliding parts · Electrical insulators · Precision parts

VIEW PET DETAILS →

PC / PolycarbonatePolycarbonate~115°C CONT. (TYP.)

High impact strength and excellent toughness.

DENSITY (TYP.)~1.20 g/cm³
TENSILE STRENGTH (TYP.)~60–70 MPa

TYPICAL APPLICATIONSMachine guards and sight windows · Insulating parts · Impact-resistant components

VIEW PC / POLYCARBONATE DETAILS →

PTFEPolytetrafluoroethylene~260°C CONT. (TYP.)

Extremely low friction, outstanding chemical resistance.

DENSITY (TYP.)~2.10–2.20 g/cm³
TENSILE STRENGTH (TYP.)~20–30 MPa

TYPICAL APPLICATIONSSeals and gaskets · Valve seats · Low-friction bearings · Electrical insulation

VIEW PTFE DETAILS →

Versatile, cost-effective materials for a wide range of industrial applications.

ABSAcrylonitrile butadiene styrene~70–90°C CONT. (TYP.)

Good impact strength, machinability and surface finish.

DENSITY (TYP.)~1.04–1.06 g/cm³
TENSILE STRENGTH (TYP.)~35–45 MPa

TYPICAL APPLICATIONSMachine housings · Prototype parts · Interior components · Fittings

VIEW ABS DETAILS →

ESD / Conductive / Glass Fiber / Carbon Fiber / Bearing Grades — availability is confirmed before every order.

Modified & SpecialtyMODIFIED ENGINEERING PLASTICSGRADE-DEPENDENT

ESD, conductive, reinforced and wear-resistant grades across the material portfolio.

FIVE GRADE FAMILIESESD / Antistatic · Conductive · Glass Fiber Reinforced · Carbon Fiber Reinforced · Wear / Bearing

VIEW SPECIALTY GRADES →

TYPICAL REFERENCE VALUES FOR MATERIAL FAMILIES — EXACT VALUES DEPEND ON GRADE AND MANUFACTURER. GRADES, FORMS AND SPECIFICATIONS ARE CONFIRMED WITH YOU BEFORE EVERY ORDER.

SELECT BY REQUIREMENT

CHEMICAL RESISTANCE HIGH TEMPERATURE WEAR & ABRASION ELECTRICAL INSULATION FOOD-GRADE OPTIONS LOW FRICTION

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