Crosslinked

One of 8,202 open polymer and materials roles on Crosslinked, each read for materials, degree, visa and salary. See roles like this

Associate Technician, Materials Characterization

Celanese · Evansville, IN,yesterday

High school-level Quality / Testing roles on Crosslinked list a median of $55k (90 that show pay). This posting does not list pay.

Test compounded plastic raw materials, in-process samples and finished compounds to support QC, production and process trials.

Apply

Weekly, free, one-click unsubscribe.

Apply

Worth knowing

Why it is interesting. Hands-on polymer characterization across mechanical, thermal and rheological methods, tied directly to production and process trials.

Might not be for you. Routine QC testing and documentation rather than open-ended R&D; color vision screening required.

Mostly at the benchHands-on execution First industry roleBS acceptable

Core polymer role:Performs physical, mechanical, thermal, and rheological testing on compounded plastic: MFI, tensile/flexural, Izod/Charpy impact, DSC, extrusion, molding

H-1B filings

Celanese filed 7 H-1B labor applications for scientist and engineer roles from Jan to Dec 2025.

Most common titles: Advanced Engineer, Chemical Process Technology, Process Engineer, Senior Specialist, Compounding Process Technology. Median filed pay: $116K a year.

From U.S. Department of Labor disclosure data. A filing is a record of past hiring, not a promise about this role, so confirm sponsorship with the employer. Titles and filed pay · Every employer's filings

Seniority
Technician
Work
On-site
Type
Full-time
Degree
High school
Industry
Chemicals
Role
Quality / Testing
Techniques
Melt flow index,8 rolesDSC,208 rolestensile and flexural testingIzod/Charpy impact testingdensity and moisture testing

Role details

Overview A Laboratory Technician is responsible for performing material testing, quality control analysis, and laboratory support activities to support compounded plastic material that meet customer specifications and manufacturing standards. The role supports production, process optimization, product development, and troubleshooting through accurate testing, data analysis, and reporting. Responsibilities Performs physical, mechanical, thermal, and rheological testing on raw materials, in-process samples, and finished compounds.

Conduct common polymer tests such as: Melt Flow Index (MFI/MFR) Density and specific gravity Moisture content Ash/filler content Tensile and flexural properties Impact testing (Izod/Charpy) Color and appearance evaluations Differential Scanning Calorimetry (DSC) Extrusion Molding Prepare samples and operates laboratory equipment according to established procedures. Accurately records, analyzes, and reports test results in laboratory information systems and quality databases. Provides accurate and timely quality data to support production Demonstrates compliance with lab procedures and recordkeeping/documentation requirements. Execute accurate calculations and reporting.

Assists with process trials and customer investigations. Calibrates, maintains, and troubleshoots laboratory instruments and testing equipment. Assists with investigations of nonconforming materials and assists with root cause analysis efforts. Maintain laboratory housekeeping, chemical inventories, and documentation in compliance with safety and quality requirements. Adheres to all environmental, health, safety, and quality management systems. Qualifications High school diploma or GED required. A minimum of 6 months work experience in manufacturing lab is preferred. Strong attention to detail and ability to maintain accurate records.

Must demonstrate minimum color aptitude by scoring a 50 or lower using the Farnsworth-Munsell Hue Test. Laboratory Management will also assess results screening for color deficiencies as outlined in the FM-100 test method. One re-test may be permitted. Ability to multitask (manage multiple simultaneous samples in organized high quality environment) is required. Must be able to lift 55 lbs. Ability to read, understand, and follow written procedures and instructions. Basic computer skills using Microsoft applications. Good verbal and written communication skills.

Related roles

Common questions

Does Celanese sponsor H-1B visas?

Celanese has filed H-1B petitions with the US Department of Labor in past years, but this specific posting does not explicitly mention sponsorship for the Associate Technician, Materials Characterization role. Confirm with the employer before applying if visa support is required.

Where is the Associate Technician, Materials Characterization role at Celanese based?

This role is based in Evansville, IN.

What degree is required for the Associate Technician, Materials Characterization role at Celanese?

This role asks for a high school diploma or equivalent.

What polymers or materials does this Associate Technician, Materials Characterization role work with?

compounded plastics, polymer compounds.

What techniques or methods are required for this Associate Technician, Materials Characterization role?

Melt flow index, DSC, tensile and flexural testing, Izod/Charpy impact testing, density and moisture testing.