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Yes polyurethanes are synthetic materials.
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∙ 12y ago
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What does polyurethane means and is it harmful?
Polyurethane is a synthetic material that can be used in many different ways. For the most part, this substance is not harmful, but sometimes this substance can produce harmful chemicals such as carbon monoxide. Handling the substance at high temperatures can be toxic. http://www.ehow.com/about_4607738_what-is-polyurethane.html
Is Polyurethane foam Hypoallergenic?
hypoallergenic polyurethane foam
How do you remove polyurethane from brass?
how to remove polyurethane from a brass bed
Why is Polyurethane sticky?
Polyurethane becomes sticky because it takes an hour or longer for the oxygen-induce crosslinking to occur. Polyurethane is a varnish used on wood.
Is polyurethane polar?
yes
Is polyurethane a synthetic fiber?
yes, it contains polymers made of urethane moieties
How do you spray polyurethane wood floor finishs?
Polyurethane applied to a floor is virtually never sprayed. It is generally applied with an absorbent pad, frequently made of wool or a synthetic.
What synthetic fiber does elastane come from?
Elastane is itself a synthetic fiber. In the US it goes by the name "spandex". It's a polyurethane-polyurea copolymer that was developed in 1959.
Does polyurethane leather breathe?
PU Leather does not breath as the layer of synthetic polyurethane does not allow moisture to move through it. The reason leather can stay in good condition through wear and wetness is it can rid itself of moisture. The polyurethane layer cover also does not age or wear. The thin layer of leather used un the polyurethane was normally a useless thin layer of leather before it was used as the under layer in PU leather.
What does polyurethane means and is it harmful?
Polyurethane is a synthetic material that can be used in many different ways. For the most part, this substance is not harmful, but sometimes this substance can produce harmful chemicals such as carbon monoxide. Handling the substance at high temperatures can be toxic. http://www.ehow.com/about_4607738_what-is-polyurethane.html
What materials are used to make lycra?
Lycra is a brand name for spandex. Spandex is a synthetic fiber made primarily from a polyurethane polymer. It is a competitor to the natural material latex.
Are lawn hoses made of polyurethane?
Garden hoses are commonly made from a synthetic rubber and are then reinforced with a tough plastic. This material makes them pliable and also water proof.
Is polyurethane renewable?
Polyurethane can be recycled.
Does Japan dryer work with polyurethane?
No. Japan Dryer was designed to accelerate the drying rate of oil based products, not synthetic based products. Read the instructions and use the recommended amount.
What are Nike bats made of?
It depends on the style of shoe: some contain natural rubber, synthetic rubber, leather, plastic, nylon, canvas, and polyurethane. Most contain foam insulation.
Will a polyurethane sheet adhere to polyurethane glue?
it should
Who invented polyurethane?
Otto Bayer invented polyurethane.
