Top Innovations in Plastics That Changed Our World 

Celebrating 250 Years of American Ingenuity

America has a well-deserved reputation for ingenuity.

Innovative, pioneering, inventive… our nation has pushed the boundaries of ingenuity for 250 years, breaking barriers in science and technology to achieve unprecedented breakthroughs.

During the latter half of these 2.5 centuries, some of our nation’s greatest advancements have been borne from innovations in materials sciences that gave us plastics. These innovations and advancements have been revolutionary, helping make our lives safer, longer and exceedingly more comfortable.

Here are innovations in plastics that changed our world and an American contribution for each. 

U.S. Plastics Innovations 

Medical Implants and Prosthetics Have Revolutionized Healthcare  

Plastic materials are widely used in healthcare to repair the human body and improve our Lives. 


Life-saving innovations – made possible by plastics – help us see, walk, remain active and live better, longer, less painful lives. 

American Innovation in Plastics: The First Implantable Pacemakers

The first successful implantable pacemaker was developed in Buffalo, NY. Today, about 3 million Americans are living with pacemakers, helping them live longer and healthier lives. Today’s pacemakers use multiple plastics for coatings, connections, circuit boards and encapsulation/protection.

Examples: Plastic Implants and Prosthetics That Repair Our Bodies 


Prosthetic limbs, eye/ear/teeth implants, joints, heart valves… even robotic limbs. We can replace hips, knees, and ankles. We can implant new hearts, eye lenses and prosthetics. We can swap damaged spinal disks for new ones and insert spinal cord stimulators to block pain.

By the Numbers: Plastic Implants that Repair Our Bodies 


More than a million spinal procedures are performed each year, many of them using high-tech, bio-compatible plastics (meaning they can interact safely with our bodies) to repair or replace damaged vertebrae so people can regain their mobility and reduce pain.

Advanced Plastics Used in Medical Implants and Prosthetics

PEEK (polyether ether ketone), ultra-high-molecular-weight polyethylene, polylactic acid, polypropylene

Plastics That Protect People 

Plastic gear helps protect our soldiers, firefighters, police, first responders and even our kids.

For lightweight materials, plastics are pretty tough. Legacy materials like leather and animal skin have given way to high-performance materials that we rely on every day to protect us in a car accident or to shield our kid’s head from a fast ball. And plastics are out of this world: space suits are made with multiple plastic layers to protect astronauts from extreme temperatures, space dust and abrasions. 

American Innovation: Stephanie Kwolek and the Discovery of Kevlar 

While searching for an alternative to steel reinforcement in car tires, U.S. chemist Stephanie Kwolek (Dupont) discovered that certain plastic molecules could line up and become incredibly strong and stiff. One notable result: Kevlar, a plastic fiber that is heat resistant and five times stronger than steel and lightweight. 

Her “breakthrough opened up the possibilities for a host of new products resistant to tears, bullets, extreme temperatures, and other conditions.” 

By the Numbers: Plastics That Save Lives   


More than 3,100 U.S. police officers have been saved from potentially fatal or disabling injuries by wearing protective ballistic vests.

Advanced Plastics Used in Protective Equipment


Aramid fibers (note: nylon is an aramid), polycarbonate, polystyrene, polyester, polypropylene, polytetrafluoroethylene (PTFE), polyurethane

Plastic Composites: Driving Innovation Across Transportation, Energy and Construction

Composites are considered the new turning point of material science.    


Example: Plastic and glass have unique benefits. But combine glass fibers with plastic in an advanced “composite” matrix, and the combined materials create something much tougher and more capable than expected. In the case of plastic composites, one plus one is greater than two.  


This phenomenon – a multiplied increase in performance – is why plastic composites are so widely used in vehicles, sports, boats, electronics, medical devices, wind energy, construction. Composites can help us rebuild our nation’s infrastructure with much greater resiliency and sustainability.

American Innovation in Plastic Composites 

By the Numbers: Plastic Composites Versus Metals

75% and 60%. That’s the typical weight savings by using plastic composites instead of steel or aluminum (respectively).

Plastics Commonly Used in Composites  


(PVC) polyvinyl chloride, polyester, epoxies, polypropylene, polycarbonate, PEEK (polyether ether ketone), nylon, polyethylene

Energy-saving Plastic Foam Insulation 

Plastic foam insulation simply works better than alternatives at saving energy in our homes and buildings… in addition to our cars/trucks, airplanes, appliances, coolers and more. A small amount of plastic filled with air or other gases saves significant energy costs – and reduces associated greenhouse gas emissions – over its lifetime.

American Invention in Energy-saving Foam Insulation 

A Dow scientist accidentally invented foam polystyrene (dubbed Styrofoam) plastic in 1941. Initially used for flotation devices during World War II, it proved wildly popular as a highly effective home insulation.

By the Numbers: A Study on Energy-saving Foam Insulation 


A study found that if all U.S. single-family homes used spray foam insulation, the reduction in greenhouse gas emissions would be equivalent to taking nearly 40 million cars off the road each year by reducing greenhouse emissions related to home heating/cooling by a whopping 40%.

Plastics Commonly Used in Energy-Saving Foam Insulation  


Polystyrene, polyisocyanurate, polyurethane, PVC (polyvinyl chloride), polyethylene

Packaging That Protects (Our Goods, Food & Planet)  

Plastic packaging excels at keeping our food fresher and delivering our products intact.  


To protect our food and things we buy, we should use the best packaging available because spoiled food and broken products waste massive amounts of resources, energy and material.

Lightweight, cushioning, insulating, versatile, durable, cost-effective – plastic packaging is replacing legacy materials based on its benefits and lower overall environmental footprint.

American Invention in Packaging That Protects

Initially designed as textured wallpaper, an engineer and chemist in New Jersey invented Bubble Wrap. These inventors pivoted and created Sealed Air Corporation to mass market a highly protective – and fun – new packaging. 

By the Numbers: Packaging That Protects  


The number with a chasing arrow on the bottom of some plastic packaging is called a resin identification code, meaning it identifies the type of plastic used. It does NOT indicate recyclability. Always check with your local recycler before putting anything in your recycling bins. 

Common Plastics Used in Packaging That Protects 


Polyethylene, polyethylene terephthalate, polypropylene, polystyrene, PVC (polyvinyl chloride)  

Advanced Plastics Have Revolutionized Sports Equipment and Athletic Apparel

From professional athletes to weekend wellness seekers, plastics help people perform, compete and stay safe. Lightweight, strong, shock-absorbing, and weather-resistant, these materials have transformed sports equipment, protective gear, footwear, and apparel across nearly every sport.

American Innovation in Sports Gear/Clothing: Lycra/Spandex (elastane) 


DuPont’s invention of spandex fiber (Lycra is a brand name) changed sports and leisure wear forever, enabling the creation of lightweight, comfortable, stretchy, long-lasting fabrics for everything from sports bras to smart fabrics tha–t can monitor vital signs.

By the Numbers: Sneakers and Everyday Life


Although categorized as sports shoes, 80% of Americans wear sneakers for casual, everyday use. These cushioning shoes support billions of people around the globe when working, exercising or simply going out for the evening.

Plastics Used in Sports Equipment and Apparel 


Nylon, polyester, EVA (ethylene vinyl acetate), polyurethane, synthetic rubber

Plastic Pipes Are Revitalizing America’s Water Infrastructure

Communities Are Turning to Plastic Pipes 



America’s drinking water and wastewater infrastructure is aging rapidly. As communities replace failing concrete, iron and lead pipes, durable plastic pipes are helping create resilient water systems and deliver drinking water more reliably and affordably. Plastic pipe has evolved into a cornerstone of America’s water infrastructure, including household plumbing. 

American Innovation is Plastic Pipes: Butt Fusion


One American innovation in modern water infrastructure isn’t visible from the surface. “Butt fusion” uses heat to permanently join plastic pipe sections into a single continuous pipe that can be slipped into failing water lines. Combined with trenchless installation methods, utilities can replace sections of water mains without tearing up roads, disrupting traffic or excavating entire neighborhoods.

Read how engineers at Arlington National Cemetery replaced more than 44,500 feet of existing cast iron water mains with long lasting plastic pipes. 

By the Numbers: Plastic Water Pipes 


100+. That’s the number of years of the service life of plastic pipes, typically much longer than legacy materials. 

Plastics Used in Resilient Pipes: 


PVC (polyvinyl chloride), HDPE (high density polyethene), PEX (cross-linked polyethylene), ABS (acrylonitrile butadiene styrene)C (polyvinyl chloride), HDPE (high density polyethene), PEX (cross-linked polyethylene), ABS (acrylonitrile butadiene styrene)

High-tech plastics and composites have transformed our transportation through high-performance, safer and more efficient vehicles (cars, boats, aircraft & spacecraft).

Today’s vehicles for the road, water, air and space are technological marvels, in large part due to innovations in plastics and plastic composites. Durable, lightweight, impact resistant, protective – plastics have transformed the way we move, travel and explore by dramatically improving performance, safety and fuel economy.

American Innovation in Plastics in High-Performance Vehicles 


Memory foam was originally developed by NASA for astronaut seat cushions to absorb shock and g-forces during launch and landing. Today, this primarily polyurethane foam is used not only in mattresses, but also in automotive and sports safety equipment, medical devices and prosthetics, footwear, furniture, and more.

Plastics by the Numbers 


Plastics and composites make up 50% of our cars and trucks by volume but only 10% by weight.  

This contributes significantly to improved performance and fuel economy, which saves us money at the pump. Using lighter weight plastics instead of heavier materials saved Americans an estimated $25 billion at the pump in 2025.

Advanced Plastics Used in High-Performance Vehicles 


Polycarbonate, PEEK (polyether ether ketone), aramids (like Kevlar), acrylic, HDPE (high-density polyethylene), polypropylene, PVC (polyvinyl chloride), polyurethane, multiple composites