What kind of plastic is styrene(CAS 100-42-5)?

Jun 18, 2025 Leave a message

Styrene, with CAS number 100-42-5, is a colorless, sweet-smelling liquid that becomes a solid plastic through a process called polymerization. It is not a plastic by itself, but it is the building block (monomer) of several common plastics that are widely used in everyday products.

 

1. Polystyrene (PS)
One of the most well-known plastics made from styrene is polystyrene. It comes in two main forms: general-purpose polystyrene, which is rigid, clear, and brittle, often used for disposable cutlery, CD cases, and packaging trays. Expanded polystyrene (EPS), also known as "Styrofoam," is lightweight, with a foamy structure. It's commonly used for insulation, protective packaging for electronics, and coffee cups due to its excellent heat insulation properties.

 

2. Acrylonitrile Butadiene Styrene (ABS)
ABS plastic is created by combining styrene with acrylonitrile and butadiene. This results in a strong, durable, and impact-resistant material. It's widely used in automotive parts like dashboard components, toy manufacturing, and 3D printing filaments because of its ability to maintain shape under stress and resist cracking.

 

Chemical Styrene CAS 100-42-5 for Plastic Material

 

3. Styrene-acrylic Copolymers
These polymers blend styrene with acrylic monomers. They offer a balance of hardness, clarity, and weather resistance. You can find them in applications such as paints, coatings, and some types of optical lenses.

 

Is styrene plastic safe?
In general, properly manufactured and used styrene-based plastics are considered safe for many applications. For example, polystyrene food containers are approved for food contact in many countries when used as intended. However, concerns arise under certain conditions. High temperatures can cause styrene plastics to release small amounts of styrene monomer, which is a possible human carcinogen. Also, improper disposal of styrene plastics can lead to environmental pollution, as they don't biodegrade easily. It's important to follow usage guidelines and recycling instructions to minimize risks.

 

We export styrene liquid all year round, can ensure that the product quality guarantee to customers.We provide Commerical Invoice, Packing List, Bill of loading, COA.Are you interested in this product? Please submit an inquiry, and we will contact you within 24 business hours to discuss your requirements.

Contact us for a quote

 

styrene monomer price

 

Why choose Gneebio?

Gneebio is a professional chemical raw material manufacturer and global distributor. Our company is located in Henan Province, China. We have multiple partner chemical factories in Henan, covering an area of 3,600 square meters, providing customers with a one-stop chemical procurement service, including mixing, repackaging, storage, and distribution.

Our hot-selling products include aromatic hydrocarbons (Naphtha (petroleum), Benzene, Toluene, o-Xylene, Styrene, Cyclohexane, Cyclohexanone, Epsilon-Caprolactam, 2-Anilinoethanol, etc.), alcohols (Ethylene Glycol, 1-Butanol, 2-Methyl-1-Propanol, Ethyl Alcohol, etc.), phenols and ketones (Phenol, Propafenone, Bisphenol A, Phenyl Methacrylate, Methyl Isobutyl Ketone, Phenolic Resin, etc.), and petrochemicals.We hope to establish long-term and mutually beneficial cooperation with more friends in the future and provide the best products and services for our customers.

 

Advantages

1). Small batch shipment and sub-packaging is available.
2). Provide COA, MSDS, Health Certificate and Origin Certificate.
3). Quality first, service best.

 

 Email: sales@gneebio.com

 

 

 

 

Send Inquiry

whatsapp

Phone

E-mail

Inquiry