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No. High impact polystyrene is a very hard plastic. If you tried doing a lost-foam casting you'd just make a mess.

You make a lost-foam casting by creating a styrofoam model of your finished piece, packing casting sand around it to create a mold, then pouring metal into the mold. When the hot metal touches the foam, it vaporizes.


You could make your model out of high impact polystyrene then use that to create a cope and drag mold.

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Q: Can i use high impact polystyrene for lost foam casting?
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What is HIPS plastic?

HIPS High Impact Polystyrene is particularly suitable for thermoforming, it is a tough, rigid material and its high impact strength means it can be guillotined, punched, routered or sawn without difficulty.


Why is polystyrene brittle?

Unfilled polystyrene is also known as crystal polystyrene (PS) or general purpose polystyrene (GPPS). However, since crystal polystyrene is brittle, other polymers are added to polystyrene to improve its strength, and copolymers are formed as a result. One such copolymer is high impact polystyrene (HIPS), which is produced by adding polybutadiene rubber to polystyrene during the polymerization process. HIPS is tougher and has a greater impact strength than unfilled polystyrene. There are different types of polystyrene. Extruded polystyrene (XPS) is one form of the polymer that has high tensile strength, with good elasticity. It is commonly known as Styrofoam™. The other common form of polystyrene is expanded polystyrene (EPS). Both EPS and XPS are made from similar materials but there are difference between the two. XPS has a higher density as compared to EPS, due to the absence of air passages between its cells. The higher density makes XPS more rigid and strong. Also, XPS is waterproof and is an effective thermal insulator. Read more in the related link.


Record how high the foam floats in water?

Record how high the foam floats in water.


Is a plastic ruler metal?

A transparent ruler may be a polycarbonate. An opaque-type ruler may be a polystyrene copolymer such as high-impact polystyrene (HIPS). Recycled polystyrene can be turned into rulers, among other things.


What kind of plastic are appliance parts made of?

what kind of plastic are appliance parts made of

Related questions

What does HIPS stand for?

High impact polystyrene Home Information Packs (see related link below for more information)


What dose hips stand for?

high impact polystyrene


What is HIPS plastic?

HIPS High Impact Polystyrene is particularly suitable for thermoforming, it is a tough, rigid material and its high impact strength means it can be guillotined, punched, routered or sawn without difficulty.


What is the density of hips?

High-Impact Polystyrene, HIPS´ve a density = 1,06 gr/cc


Is high impact polystyrene a thermoplastic or a thermosetting plastic?

It is a thermoplastic! :)


Is polystyrene cheaper than foam in new zealand?

Polystyrene is a plastic polymer, and along with many polymers may be made into a foam. But it has a high fire hazard because of the entrained air. Indeed it is commonly used in that form in furniture, cars, packaging, refrigerators, and so on. A quite good thermal insulator. The solid polystyrene is widely used for rigid consumer products, and is a fair electrical insulator


Is HIPS plastic thermosetting?

No, high Impact Polystyrene (HIPS) is a thermoplastic. It melts when heated.


What is HIPS used for?

i recently found this out and hips stands for high impact polystyrene but iam not actually sure what its used for


Why is High impact polystyrene used for DVD cases?

because it can protect the DVD cos it is hard and brittle. Hope this helps


What is HIP plastic used for?

i recently found this out and hips stands for high impact polystyrene but iam not actually sure what its used for


What are the differences between high impact polystyrene and ordinary polystyrene?

Ordinary polystyrene is better known as cristal polystyrene or GPPS (General purpose polystyrene) It is a hard very transparant and britlle plastic. One of the best know uses is cd-box. To improve the toughness of this plastic rubber is added during the manufacture. This synthetic rubber (polybutadiene) is divided trough the polystyrene in the form of small droplets ,The size and the composition of the rubber droplets will determine final properties. A lot of applications will be made with mixtures of GPPS and HIPS (HIPS is high impact polystyrene). The stiffness of HIPS is a lot lower than the stiffness of GPPS, hence the mixtures. One well known application is yoghurt cups.


Why is polystyrene brittle?

Unfilled polystyrene is also known as crystal polystyrene (PS) or general purpose polystyrene (GPPS). However, since crystal polystyrene is brittle, other polymers are added to polystyrene to improve its strength, and copolymers are formed as a result. One such copolymer is high impact polystyrene (HIPS), which is produced by adding polybutadiene rubber to polystyrene during the polymerization process. HIPS is tougher and has a greater impact strength than unfilled polystyrene. There are different types of polystyrene. Extruded polystyrene (XPS) is one form of the polymer that has high tensile strength, with good elasticity. It is commonly known as Styrofoam™. The other common form of polystyrene is expanded polystyrene (EPS). Both EPS and XPS are made from similar materials but there are difference between the two. XPS has a higher density as compared to EPS, due to the absence of air passages between its cells. The higher density makes XPS more rigid and strong. Also, XPS is waterproof and is an effective thermal insulator. Read more in the related link.