Glass-reinforced plastic, more commonly known as fiberglass, is known for being light and strong.
Fiberglass has health problems concerned with it. Due to some glass fibers being considered carcinogens (cancer-causing), it is labeled a health concern. It can also irritate a person's skin, as well as eyes and lungs.
Thermosetting plastics
Polythene, also known as polyethylene, is a thermoplastic, not a thermosetting plastic. Thermoplastics can be reheated and reshaped multiple times without affecting their properties, while thermosetting plastics undergo a chemical change during heating and cannot be reshaped once set.
Yes, mould temperature significantly affects the properties of thermosetting plastics. Higher mould temperatures can enhance the curing process, leading to improved mechanical properties, reduced brittleness, and better dimensional stability. Conversely, lower mould temperatures may result in incomplete curing, affecting the final product's strength and thermal resistance. Therefore, controlling mould temperature is crucial for optimizing the performance of thermosetting plastics.
Thermosoftening plastics can be easily molded and reshaped when heated, making them versatile for various applications. They are also generally cheaper to produce compared to thermosetting plastics. Additionally, thermosoftening plastics tend to have better impact resistance and toughness.
Thermosetting plastics are used for plug sockets because they have high heat resistance and can withstand the temperatures generated by electrical currents without deforming. Additionally, they have good insulation properties, which help prevent electrical shocks.
hey can only be heated and manipulated once so if you make a mistake you have wasted the plastic
By properties they are Thermosetting plastics and Thermoplastics
yes wire coating is an example of thermosetting plastics!!!!
the opposite to thermosetting plastic is thermoplastic
Plastics which once moulded into a shape do not become soft on heating and cannot be moulded again are called thermosetting plastics.
advantages and disadvantages of plastics
Because they can be colored, molded, cured and have reasonably good mechanical properties.
thermoplastic plastics (recyclable)thermosetting plastics (non-recyclable)
mostly thermosetting plastics like bakelite
Plastics are cheap and can be molded into many things. One drawback to using plastics is they harm the environment.
Thermosetting plastics. Once cooled and hardened, these plastics retain their shapes and cannot return to their original form. Thermosetting plastics dont melt (i think) :)
Thermosetting plastics