Principal R&D Engineer - TPU Chemistry and Processing

XPEL
  • San Antonio, Texas
    30+ days ago

    Job Description

    Job Summary:

    The Principal Research and Development Engineer will lead and oversee their respective area(s) of development of XPEL’s core technology.

     

    Core Duties 

    • Lead fundamental research into TPU/EPU polymer architecture (soft/hard segment ratios, chain extenders, isocyanates) and their effects on optical, thermal, and mechanical performance.
    • Correlate polymer chemistry with durability, weathering resistance, and long-term stability.
    • Establish lab-scale extrusion and film casting protocols for transparent and optical-grade films.
    • Define critical process–performance relationships, including haze, tensile strength, elongation, tear resistance, and environmental durability.
    • Optimize formulation and processing parameters for high clarity, low birefringence, and minimal defects.
    • Build and maintain a competitive intelligence database of global TPU chemistries, extrusion processes, and film performance benchmarks.
    • Conduct accelerated aging, optical, and mechanical testing to validate long-term performance targets.
    • Translate lab-scale polymer synthesis and extrusion processes to pilot and full production scale.
    • Collaborate with process engineers, manufacturing teams, and external partners to ensure successful technology hand-off.
    • Identify and protect intellectual property opportunities in TPU/EPU chemistries, extrusion processes, and film applications.
    • Stay at the forefront of polyurethane and optical polymer science to drive continuous innovation.
    • Provide robust technical solutions to new product development initiatives and lend support to sales and product management teams
    • Bridge the gap from bench scale testing to industrial manufacturing processes by taking a lead role in the scale up process
    • Develop plans and procedures for specifications & fabrication of components, integration of technologies, balancing cost & manufacturability
    • Serve as technical interface to vendors and manufacturers
    • Continue to improve upon existing process and product through research and development in the specific area of responsibility
    • Remain versed and up to date on polymer chemistry, extrusion and other emerging technologies in the film industry
    • Develop and execute testing methodology necessary to ensure products meet industry standards
    • Develop a roadmap for next gen product innovations and lead platform level programs
    • Other duties as assigned

    Basic Qualifications 

    • B.S in Chemistry, Polymer Science, Materials Science, Chemical Engineering, or related field with 8+ industrial experience
    • Strong background in polyurethanes, thermoplastic elastomers, and optical polymer systems.
    • Proven hands-on experience with TPU/EPU synthesis, film extrusion, and coating processes.
    • In-depth knowledge of structure–property mapping for polyurethane materials.
    • Strong understanding of processing variables (temperature, shear, residence time) and their effects on polymer morphology and film performance.
    • Proficiency with optical and mechanical testing: haze, gloss, tensile, elongation, modulus, durability, and weatherability.
    • Familiarity with additives (stabilizers, antioxidants, UV absorbers) and their influence on film performance.
    • Technical expertise in thermal, mechanical, and optical properties for polymer multilayer films using advanced analytical tools like DMA/DHR, DSC, FTIR, TGA, GPC/MS, profilometer, etc.
    • Track record of patent generation and/or publications in polyurethane or optical polymer fields.
    • Demonstrated experience working with interdisciplinary teams to drive programs from concept to production/commercialization
    • Strong problem-solving and data-driven decision-making ability
    • Strong understanding of design of experiments and corresponding data analysis 
    • Excellent communication skills with the ability to explain complex technical concepts to non-technical stakeholders
    • Proven record of innovation, IP contribution, and technical leadership
    • In-office role

     

    Desired Qualifications 

    • Advanced Degree preferred 

    XPEL is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

    Numbers & Facts

    LocationSan Antonio, Texas

    Skills

    • Analysis Skillsunmatched
    • Benchmarkingunmatched
    • Chemical Engineeringunmatched
    • Chemistryunmatched
    • Communication Skillsunmatched
    • Competitive Analysis/Strategyunmatched
    • Data Analysisunmatched
    • Diversityunmatched
    • Emerging Technologyunmatched
    • Experiment Designunmatched
    • Extrusionunmatched
    • Extrusion Coatingunmatched
    • Filmunmatched
    • Fourier-Transform Infrared Spectroscopy (FTIR)unmatched
    • IP (Internet Protocol)unmatched
    • Industry Standardsunmatched
    • Intellectual Property (IP)unmatched
    • Manufacturing/Industrial Processesunmatched
    • Material Scienceunmatched
    • Mechanical Testingunmatched
    • Movie Castingunmatched
    • Patentsunmatched
    • Polymersunmatched
    • Problem Solving Skillsunmatched
    • Procedure Developmentunmatched
    • Process Engineeringunmatched
    • Process Improvementunmatched
    • Process Manufacturingunmatched
    • Product Developmentunmatched
    • Product Programsunmatched
    • Publicationsunmatched
    • Quality Assurance Methodologyunmatched
    • Research & Development (R&D)unmatched
    • Sales Supportunmatched
    • Team Playerunmatched
    • Technical Leadershipunmatched
    • Test Benchunmatched
    • Test Plan/Scheduleunmatched
    • Vendor/Supplier Relationsunmatched

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