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a long piece of plastic

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Can you melt plastic and remold it into a new shape?

Yes, plastic can be melted and reshaped into a new form through a process called plastic molding.


What is a molded material that can retain its shape?

A common example of a molded material that can retain its shape is plastic. When heated and molded into a specific form, plastic cools and solidifies to maintain that shape. This property makes plastic widely used in manufacturing for various products due to its durability and versatility.


How can I create a mold for melted plastic?

To create a mold for melted plastic, you can use materials like silicone or metal to shape the desired design. First, create a prototype of the object you want to mold. Then, pour the melted plastic into the mold and let it cool and harden. Finally, remove the plastic from the mold to reveal the final product.


What is polymer extrusion?

Typically it involves the melting of a plastic from pellet shape through an extruder. The plastic is melted to soften and then goes through a die to give it it's shape. It can be blown film, sheet extrusion, injection molded, blow molded, etc. Depending on the type of process used depends on the final product. Blown film and sheet extrusion usually make either rolls of flat film, or cut to length sheets. Injection molded, and blow molded parts can make things like buckets, chairs, to small medical devices.


Can acrylic plastic be melted?

Yes, acrylic plastic can be melted. It has a relatively low melting point compared to other plastics, making it easy to shape and mold when heated. However, caution should be taken when melting acrylic as it can release toxic fumes.


Who made plastic bags?

The first man-made plastic was created by Alexander Parkes who publicly demonstrated it at the 1862 Great International Exhibition in London. The material called Parkesine was an organic material derived from cellulose that once heated could be molded, and retained its shape when cooled


What are the similarities between thermo plastic and thermosetting plastic?

There are a few differences between the two. Thermoplastics usually contain additives to change the properties of the material such as polypropylene. Thermosets usually contain catalysts that change the state of the material at the molecular level. The main difference between thermoplastics and thermosets is that: -Thermoplastics can be re-melted and recycled fairly easily -Thermosets typically are cured and molded into shape and are not recycled as easily


How is chocolate shaped?

Most chocolate shapes are molded. The warm, melted chocolate is poured into molds or casts in a particular shape or design. When the chocolate cools and firms up, it will come out shpaed like the mold it was in.


What is the playstation portable outer shell made out of and how is it made?

It is made out of plastic and is injection moulded, ie, a metal mould is made with an empty space in the shape of the PSP's outer plates, then melted plastic is injected into that gap so it can set in the shape of the plates.


What shape is the plastic tennis ball holder called?

cylinder?


How can metal shape or molded?

Using heat or pressure.


What is a state of matter that has definite volume but not a definite shape like melted water?

The state of matter with a definite volume but not a definite shape, like melted water, is called a liquid. In this state, the particles are close together and can flow and take the shape of the container they are in.