What are the properties of high impact polystyrene?

High Impact Polystyrene (HIS) sheet is a tough, low cost, easy to thermoform, fabricate, and machine plastic material. It has high impact strength and is easy to glue, paint, and print. Typical uses for HIS are POP displays, indoor signs, and check sockets for orthotics and prosthetics.

What are the mechanical properties of polystyrene?

Typical Properties

Property	Value
Tensile Strength (MPa)	34
Flexural Modulus (GPa)	3
Notched Izod (kJ/m)	0.02
Linear Expansion (/°C x 10-5)	7

What are 3 physical properties of polystyrene?

Polystyrene Characteristics Unmodified polystyrene is clear, rigid, brittle and moderately strong. Its electrical properties as a dielectric material are good, though it has relatively low heat resistance.

What is the difference between polystyrene and high impact polystyrene?

High impact polystyrene is a low cost, tough plastic material that easily undergoes thermoforming and fabrication. The key difference between polystyrene and high impact polystyrene is that polystyrene generally has comparatively low impact strength, whereas high impact polystyrene has very high impact strength.

What is high impact polystyrene made of?

High impact styrene sheet explained High impact styrene sheet, often known as HIPs, is a type of material that is made from plastic polymers. Like all thermoplastics, the plastic polymers in the bonds allow the material to melt, cool and solidify when exposed to certain temperatures.

What is the common name for high impact polystyrene?

High Impact Polystyrene, commonly known as HIPS, is a rubber modified version of General Purpose Polystyrene. The addition of rubber makes the thermoplastic incredibly durable, with a much higher impact resistance than its former compound.

What is meant by high impact polystyrene?

High Impact Polystyrene (HIS) is a low cost, tough plastic that is easy to thermoform and fabricate. HIS is often used for countertop point of purchase displays and indoor signs where ease of fabrication is essential.

How is high impact polystyrene formed?

This form of PS typically is produced by adding around 5-10% rubber or butadiene copolymer. This increases the toughness and impact strength of the polymer and results in a very stiff product ideal for packaging applications.

Is high impact polystyrene good for the environment?

A versatile, cost-effective, impact-resistant material, which is easy to vacuum form, extrude, bend and mould into shape. It boasts extreme malleability and can be re-moulded over and over, making it environmentally friendly, as it can be recycled.

Is high impact polystyrene chemical resistance?

High Impact Polystyrene, otherwise known as HIPS, is a flexible material that can be molded, cut, bent, vacuumed, easily printed on, and fabricated. HIPS has a very low heat deflection temperature, a very low chemical resistance, it does not absorb moisture, and it is relatively stable dimensionally.

What is high polystyrene?

HIPS (High Impact Polystyrene), also known as PS (Polystyrene), is an amorphous thermoplastic material, used in lower heat applications. It is categorized as a standard material, and offers ease of processing, high impact strength, and stiffness.

Why do we need high impact polystyrene?

High Impact Polystyrene (HIS) is a low cost, tough plastic that is easy to thermoform and fabricate. HIS is often used for countertop point of purchase displays and indoor signs where ease of fabrication is essential. Length, width, thickness, and diameter tolerances vary by size, by manufacturer, brand, and grade.

Is high impact polystyrene toxic?

Being completely non-porous, high impact polystyrene protects food from germs and bacteria, keeping contaminants outside. HIPS is very light weight, which is important to keep transport costs to a minimum. HIPs is completely non-toxic and odourless making it ideal for the food industry.

What are the three mechanical properties?

The mechanical properties of a material reflect the relationship between its response or deformation to an applied load or force. Important mechanical properties are strength, hardness, ductility and stiffness.

Is styrene toxic to inhale?

Summary of Health Effects Styrene is readily absorbed and can result in toxicity following inhalation and dermal exposure [1-3]. Although no cases of styrene ingestion have been reported in humans, it is expected to give rise to systemic toxicity, similar to that seen following inhalation [1, 2].

What does styrene gas smell like?

What is STYRENE? Pure styrene is a sweet smelling, colorless liquid that evaporates easily. Styrene often contains other chemicals that give it a bad odor.