andrew hollcraft - resume
TRANSCRIPT
![Page 1: Andrew Hollcraft - Resume](https://reader036.vdocuments.us/reader036/viewer/2022092622/587b207f1a28ab736c8b6755/html5/thumbnails/1.jpg)
Andrew T. Hollcraft [email protected] (206) 948-4370
https://www.linkedin.com/in/andrewhollcraft
Qualifications Summary
Highly motivated professional chemist and materials engineer with three internships of experience in
research and production settings of high performance aerospace polymer composites and a proven
published background in solving engineering challenges with chemical solutions
Experience using a variety of laboratory equipment to plan, collect, analyze, and summarize different
types of data and observations into concise technical laboratory reports used to assist full-scale, pilot,
and bench top production necessitating long term project management and leadership skills
Background using Six Sigma statistical process control tools and Design of Experiments to aid in
composite panel manufacturing
Excellent oral, written, and graphical communication skills including frequent experience presenting
technical findings to industrial sponsors, colleagues, material vendors, and the general public with the
ability to work well in a team or individual project atmosphere
Proficiency in CATIA, Excel, Origin, Power Point, Vericut, and Word
Selected hands on polymer chemistry, characterization, and process engineering background:
o Polymer synthesis: Emulsion polymerization, foamed polyurethanes, PDMS and xerogel
preparation, ROMP, stable free radical polymerization, stereolithography
o Thermoset processing: Autoclave processing, composite ABD matrix and FEA layup design,
crush core processing, pilot and full scale prepreg manufacturing and resin formulation, VARTM
o Thermoplastic processing: Injection molding and tool design, compression molding, extrusion
compounding of additives to increase base resin thermal conductivity and heat deflection
temperature for rapid prototyping of injection molding tooling inserts
o Characterization:
Gel Permeation Chromatography (GPC)
Infrared (IR) and Nuclear Magnetic Resonance (NMR) Spectroscopy
Thermal analysis using Differential Scanning Calorimetry (DSC), Dynamic Mechanical
Analysis (DMA), Melt Flow Index (MFI), and Thermogravimetric Analysis (TGA)
Education
Western Washington University - Bellingham, WA
B.A. Chemistry; Major GPA 3.70
B.S. Plastics and Composites Engineering; Major GPA 3.84 – ABET Pending
Senior Project: Benzoxazine Cure Acceleration and Flammability Characterization
Minors: Business Administration and Material Science
Expected Graduation Date: Spring 2016
Material/Polymer Science and Related Engineering Experience
Zodiac Aerospace: Student Research Member October 2012 – Current
Formulation and laboratory scale prepregging of various phenol-formaldehyde resins with analysis by
Scanning Electron Microscopy to investigate void creation during cure
Development and analysis of novel flame retardants for use in bismaleimide and benzoxazine based
resin systems
Handling of pyrophoric and volatile compounds capable of hydrosilylation
Investigation of deep eutectic solvents for environmentally friendly prepreg processing
Biweekly or monthly technical presentations to industrial research and development sponsors
![Page 2: Andrew Hollcraft - Resume](https://reader036.vdocuments.us/reader036/viewer/2022092622/587b207f1a28ab736c8b6755/html5/thumbnails/2.jpg)
Zodiac Aerospace: Intern - Resin Formulation Analysis June 2015 – September 2015
Analyzed commercially available high performance prepolymer formulations by IR and NMR to
determine composition of monomers and additives, as well as oligomerization products
Conducted rheological studies on in house created prepolymer formulations to determine appropriate
processing windows for prepreg composite panel manufacturing
Patent and publication literature analysis to determine current and upcoming methods for benzoxazine
cure acceleration, as well as cure cycle reduction by proposed novel salts
Contributed to the development of a standard operating procedure for a tailorable monomer synthesis
through following multiple literature sources
Zodiac Aerospace: Intern – Resin and Prepreg Development June 2014 – September 2014
Formulated and analyzed phenol-formaldehyde and bismaleimide resins and composites by DMA,
DSC, and TGA-IR
Investigated thermal stability of formulated composites by Federal Aviation Administration certified
optical smoke density, vertical burn tests, OSU heat release, and in house emulated vertical burn tests
Independently planned and conducted a four week nested designed experiment and multiple
measurement systems analysis
Zodiac Aerospace: Intern – Prepreg Warp Characterization June 2013 – September 2013
Qualified and used DMA, along with DSC and TGA, to investigate phenol-formaldehyde prepreg as
functions of various quality assurance tests using statistical process control tools
Characterized the effect of production variables on the level of cure for each stage of phenol-
formaldehyde prepreg production and part manufacturing using appropriate sampling methodology
Created a manual and standard operating procedure for a TA Q800 Dynamic Mechanical Analyzer
Investigated crush core composite laminate warpage due to resin formulation composition at the
production and bench scale
Heath Techna: Production Hand – Polymer Composites July 2012 – September 2012
Production experience including composite panel layup, hand trim, inserts, fill and fare, deco, and
assembly
Troubleshot Vacuum Form Fixture failures such as delamination and resin starvation due to possible
pressure loss or heat fluctuations during cure cycle with engineers and technicians
Kaizen team member focusing on 5S methodology to improve takt time and operator safety
Applied Poka-yoke to composite manufacturing processes, resulting in a reduction in noncompliance
report frequency
Hybrid Bus Project - Student Team Member March 2012 – June 2012
Confronted engineering design and assembly problems using Design of Experiments for bonding and
joining of glass fiber reinforced polypropylene prepreg
Resistance welding, thermoforming, mold and plug creation, wood and metal shop tooling, and long
term project management
Publication
o Hackler, Ryan A., Andrew T. Hollcraft, Tyler A. Kirkness, Nicole S. Larson, Nicole L. Hoekstra,
and David A. Rider. "Relief of Cure Stress in Prepreg Composites with Engineered Voids: A
Solution to Warping in Composite Phenolic Resin/Fiberglass Laminates." Industrial &
Engineering Chemistry Research Ind. Eng. Chem. Res. 55.12 (2016): 3568-578.