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R&D Scientist – Silicone Surfactants & PIR Foam

Trylak · Chicago, ILtodayverified 1 h ago

BS-level R&D / Research roles on Crosslinked list a median of $126k (444 that show pay). This posting does not list pay.

Synthesize silicone surfactants via hydrosilylation and test them in high-index PIR rigid foam formulations.

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Worth knowing

Why it is interesting. Own both synthesis and foam application testing, correlating siloxane structure to insulation performance.

Might not be for you. Requires relocation to Chicago and hands-on work with hazardous chemicals.

Mostly at the benchDeep specialist PhD-friendlyFirst industry roleBS acceptable Realistic requirements

Core polymer roleSynthesis and application testing of novel silicone surfactants for polyisocyanurate (PIR) rigid foams; hydrosilylation of siloxane polyethers

Seniority
Mid-level
Work
On-site
Type
Full-time
Degree
BS
Experience
2+ yrs
Industry
Chemicals
Role
R&D / Research
Relocation
Offered
Materials
silicone surfactantspolyether-modified siloxanespolyisocyanurate (PIR) foampolyurethane foam12 roles
Techniques
FTIR241 rolesNMR45 rolesviscometry9 rolesthermal conductivity k-factor testingcell size microscopy
Benefits
relocation package

Role details

THIS JOB REQUIRES RELOCATION TO CHICAGO. RELOCATION ASSISTANCE IS PROVIDED.

We are seeking a hands-on

R&D Scientist

to support the synthesis and application testing of novel

silicone surfactants for polyisocyanurate (PIR) rigid foams

.

In this bench-level chemistry role, you will work on both sides of product development: synthesizing siloxane polyether additives in the lab via

hydrosilylation

and evaluating their performance directly inside

high-index PIR rigid foam formulations

. You will optimize molecular structures (siloxane backbone length, EO/PO alkoxylation ratios) based on physical foam performance, cell structure, and insulation value.

Key Responsibilities

  • Surfactant Synthesis:

Perform benchtop synthesis of organo-modified silicones, silicone polyethers, and polyether-modified siloxanes using

hydrosilylation reaction chemistry

.

  • PIR Foam Formulation:

Prepare, pour, and test high-index

polyisocyanurate (PIR) rigid foam formulations

(NCO index > 200) using pentane, HFO, and water blowing agent systems.

  • Property & Performance Testing:

Measure how custom silicone additives impact foam processing and physical properties, including:

  • Reactivity profiles (cream, gel, tack-free, and rise times).
  • Cell morphology (cell size analysis via microscopy, closed cell content).
  • Thermal and mechanical metrics ($k$-factor / R-value, compressive strength, density).
  • Structure-Property Correlation:

Analyze test data to establish how molecular changes in the silicone surfactant affect foam cell stabilization and nucleation.

  • Process Scale-Up Support:

Assist senior team members and process engineering in transferring lab-scale organosilicone reaction protocols to pilot autoclaves and production reactors.

Qualifications

  • Education:

B.S. (3+ years experience), M.S. (2+ years experience), or Ph.D. in Polymer Chemistry, Organic Chemistry, Chemical Engineering, or Materials Science.

  • Core Technical Skills:
  • Synthetic Experience:

Hands-on experience executing

hydrosilylation reactions

(Si-H siloxanes + allyl polyethers/alkoxylates) or organosilicone modifications.

  • Formulation Experience:

Direct experience formulating and pouring

rigid polyurethane or high-index PIR foams

.

  • Analytical Skills:

Proficiency with basic lab characterization tools (FTIR, NMR, viscometry, thermal conductivity $k$-factor testing, cell size microscopy).

Related roles

Common questions

Where is the R&D Scientist – Silicone Surfactants & PIR Foam role at Trylak based?

This role is based in Chicago, IL.

What degree is required for the R&D Scientist – Silicone Surfactants & PIR Foam role at Trylak?

The posting accepts the following combinations: BS + 3 years, MS + 2 years, PhD + 0 years.

How many years of experience does this R&D Scientist – Silicone Surfactants & PIR Foam role require?

The posting calls for at least 2 years of relevant experience.

What polymers or materials does this R&D Scientist – Silicone Surfactants & PIR Foam role work with?

silicone surfactants, polyether-modified siloxanes, polyisocyanurate (PIR) foam, polyurethane foam.

What techniques or methods are required for this R&D Scientist – Silicone Surfactants & PIR Foam role?

FTIR, NMR, viscometry, thermal conductivity k-factor testing, cell size microscopy.