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Why was rayon developed?
Rayon was the first mandmade fiber to be produced and is known as a regenerated cellulose. Rayon is known as "artificial silk" and was created as a less expensive alternative to silk, although rayon is still an expensive fabric. It is easily wrinkles and shrinks, and is usually dry clean only. However, modifications can be made to rayon to make it stronger, known as HT Rayon. Modal is rayon that is washable.
What grows in grass and shrinks in water?
Fire! It gets bigger on grass but in water it shrinks and goes out. That's my theory
Disadvantages of rayon?
Disadvantages of Rayon: - expensive - stronger dry than wet -creeping fiber (takes in moisture and stretches) -usually dry clean only -shrinks -non-thermoplastic - burns easily and quickly -doesn't wear well - wrinkes -will mildew
Why does hot air in a bottle collaspe in cold water?
When water is cooled, it shrinks. If the water is in a sealed bottle, it shrinks the bottle, too, collapsing it to some degree.
When water moves out of a cell what happens?
it shrinks
What happens to a cell in a hypertonic solution?
water moves out. when water diffuses out of the cell, the cell shrinks, that is Hypertonic solution.
How much water can rayon absorb?
yeah, very much
Why do you wash polyester in cold water?
polyester sometimes shrinks in warm water!
Why does old fruit crinkle?
It dries out, loses water and shrinks.
Do clothes shrink in washer with hot water?
no, its the dryer that shrinks them
Is rayon recycable?
No rayon is not renewable. Rayon is not a natural material. Rayon is a synthetic material.
What is the common name of rayon?
Wood fiber. Some rayons shrink or lose their shape (or their dye) when put into water, so most rayons should be handled with care in cleaning.
