https://www.avient.com/knowledge-base/article/designing-molds-styrenic-block-copolymers-sbc
If you do use blowing agents, remember that parts must stay it the tool longer to prevent the foaming agent from bulging the part when ejected.
https://www.avient.com/resources/safety-data-sheets?page=5654
Geon(TM) FB610 Foam Texture Red
https://www.avient.com/knowledge-base/article/making-plastic-parts-more-sustainable
Customizing the material may include incorporating functional additives and modifiers such as fibers, foaming agents, oxygen scavengers, flame retardants, and UV blockers.
https://www.avient.com/resources/safety-data-sheets?page=7116
CORE(TM) PX-C-61H ORANGE FOAM NP
https://www.avient.com/news/avient-brings-sustainable-innovation-npe-2024
Lightweighting Applications: Exploring the potential of foaming techniques and polymer substitutions to reduce weight and enhance efficiency, thus replacing traditional metal components
https://www.avient.com/products/polymer-colorants
Hydrocerol™ Chemical Foaming Agents
https://www.avient.com/sites/default/files/2021-10/microbial-susceptibility-of-various-polymers-and-evaluation.pdf
From a product-type viewpoint, flexible polyvinyl chloride (PVC) and poly(urethane)-foam-based applications have used biocides for decades.[8,9] PVC is especially vulnerable to attack from fungi and bacteria due to extensive plasticizer usage in flexible applications.[ 10] Poly(urethane) foams are another notable consumer of biocides because of their porous nature, which pro- vides an ideal environment for microbes to grow.[11,12] Therefore, it is not surprising that many applications based on these two materials have significant usage of biocides; commonly, oxybisphenoxarsine or lower toxic- ity alternatives such as zinc pyrithione (ZPT) antimicro- bials are employed.[10] Specific example applications include kitchen and bath accessories, swimming pool liners, carpet backing, sleep solutions like mattresses and pillows, roofing membranes, and tiles.
https://www.avient.com/sites/default/files/2020-08/2020-hammerhead-application-install-guide.pdf
HAMMERHEAD™ MARINE COMPOSITE PANELS APPLICATION & INSTALLATION GUIDE PRODUCT DESCRIPTION FEATURE BENEFIT Exceptional strength-to-weight ratio Lightweight yet strong structural performance and increased payloads Resistance to UV light, chemicals, moisture degradation and rot Resistance to harsh marine conditions Tough and impact resistant Durability and long product life Dimensionally stable Consistent performance in extreme temperature and humidity fluctuations Strong adhesive properties Easy bonding to various materials FEATURE BENEFIT Ready-to-install Fewer parts & reduced scrap Large format Improved aesthetics with seamless designs Made via continuous-fiber manufacturing process Consistent quality in every panel PERFORMANCE ADVANTAGES MANUFACTURING ADVANTAGES Hammerhead™ Marine Composite Panels are made from continuous glass- fiber reinforced thermoplastic face sheets and polyester foam cores.
https://www.avient.com/sites/default/files/2021-09/avient2020sustainabilityreport-9-2-21.pdf
Hydrocerol™ Chemical Foaming and Nucleating Agents reduce material requirements by up to 20% without compromising stiffness, mechanical properties, or aesthetic appeal.
Added during processing, Hydrocerol is heat activated and releases gas to form a cellular foam structure, keeping the outer skin solid without voids.
Sustainability Report | 2020 53 https://www.avient.com/products/polymer-additives/foaming-agents/hydrocerol-chemical-foaming-and-nucleating-agents Advancing Development of Treated Bed Nets for Malaria Control The Challenge According to the World Health Organization, every year there are more than 200 million new cases of malaria, with children under 5 the most vulnerable group affected by the disease.
https://www.avient.com/knowledge-base/article/advanced-composites-explained
Depending on the application, other materials such as foam are sandwiched between the polymer laminates to create certain properties.