Who We Are

We are a leader in the specialty chemicals industry, known for consistently delivering exceptional high-performance solutions to a diverse customer base across various industries. With a strong commitment to leveraging our extensive knowledge and technical expertise, we go above and beyond to meet the unique needs and challenges of our customers.

Our comprehensive portfolio of products and services spans across multiple industries including construction, coatings and adhesives, sealants, elastomers. Whether it's developing cutting-edge polymers, resins, or other specialty chemical solutions, we ensure that our products are designed to enhance performance, improve efficiency, and drive sustainability for our customers.

Our commitment to quality, reliability, and sustainability sets us apart. We adhere to stringent quality control measures at every stage of production, ensuring that our products consistently meet the highest standards. Additionally, we place a strong emphasis on sustainable practices, incorporating environmentally friendly processes and materials into our operations.

As a trusted partner, we collaborate with our customers, understand their challenges, meet their needs, and provide innovative solutions. Our customer-focused approach and commitment to excellence contribute to the long-term success of our clients in a dynamic marketplace.

Our Company and Our History

Deltech is a global leader in the production of high-performance aromatic monomers and specialized crystal polystyrene. With Corporate headquarters and a manufacturing facility in Baton Rouge, Louisiana, in addition to a manufacturing site in Troy, Ohio, Deltech has established itself as a prominent player in the industry.

In August 2021, Deltech was acquired by SK Capital, a leading private investment firm focused on specialized materials, chemicals, and pharmaceuticals. SK Capital's expertise lies in transforming businesses and propelling companies with sustainable transformation. With a managed capital exceeding $7.2 billion, SK Capital is dedicated to driving success and fostering growth. To learn more about SK Capital and their investment philosophy, please visit www.skcapitalpartners.com.

The Deltech Monomers operations specialize in the production of high-performance aromatic monomers, including para-methylstyrene (PMS), vinyltoluene (VT), tertiary-butylstyrene (TBS), divinylbenzene (DVB), and other specialty monomers, which are the building blocks used in the manufacturing of various chemical and polymer products. Deltech’s products deliver key benefits in attractive and demanding end markets including coatings, adhesives and sealants, ion exchange/water purification, oil and gas, composites, and construction.

The Deltech Polymers operations in Troy, Ohio focuses on the production of specialized crystal polystyrene (PS) and styrene methyl methacrylate (SMMA) products. Deltech's product range finds widespread application in extrusion, injection molding, compounding, and blending processes. Extrusion grades are utilized in the building and construction industry, particularly for insulation products, while the molding grades are suitable for durable houseware and lifestyle goods. Deltech also offers various grades tailored for color concentrates, specialty compounds, and custom formulated materials.

In October 2022, Deltech acquired StanChem Resins. Situated in East Berlin, Connecticut, StanChem Resins is a prominent player in the industry, recognized for its expertise in the development and production of high-performance emulsion polymers and resins. StanChem caters to a diverse range of industries, including architecture, construction, adhesives, and packaging. The company prides itself on delivering custom solutions that meet the unique needs and specifications of its customers. Through continuous research and innovation, StanChem Resins remains at the forefront of advancements in emulsion polymer and resin technology.


Foster Grant constructs the Baton Rouge, Louisiana facility as one of the first producers of styrene monomers in the US.


Chemical Specialties Plant (SCP) constructed for DVB Production.


Deltech purchases Baton Rouge facility from Hoechst Celanese.


Deltech purchases polystyrene plant in Troy, Ohio.


SK Capital acquires Deltech Monomers, Deltech Polymers, and European Businesses of Deltech Holdings, LLC.


Deltech divests UK business and acquires StanChem Resins in East Berlin, Connecticut.


Foster Grant constructs the Baton Rouge facility as one of the first producers of styrene monomer in the US.


Chemical Specialties Plant (SCP) constructed for DVB Production


Badger Styrene Facility constructed, idled in 1982, removed in 2019


American Hoechst purchases facility


MCAA facility built, idled in 1986


PMS developed in JV with Mobil, idled styrene unit converted for production


Deltech purchases Baton Rouge facility from Hoechst


Deltech acquires VT business from Dow


New dehydrogenation unit


Deltech purchases UK Resin Plant


Upgrade MS Distillation


Re-started polystyrene plant in Troy, OH


Upgrade of utility boilers, cooling tower in Baton Rouge, LA


SK Capital acquires Deltech


Deltech divests UK business and acquires StanChem