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Polypropylene is a thermoplastic polymer used in many applications..
no Correction: Polypropylene is VERY strong. I have a training sword made of it and I've done all I can to slam it against everything I could as strong as I could and it isn't even superficially dented on any part.
The polypropylene Young modulus is between 1,5 and 2,0 GPa.
yes
Higher the glass transition temperature of the polystyrene can be attributed to the fact that sterically rigid bulky aromatic moieties like benzene in the styrene compared to that of aliphatic polypropylene
Polypropylene is a flexible and tough thermoplastic polymer. It is made of propylene monomer that undergoes pressure and heat with a catalyst system.
Polypropylene float on oil.
I have never seen margarine in a tin, it is sold in plastic tubs. These come in various sizes and various brands, in prices generally ranging from about $1 to $4.
Polypropylene is made primarily from oil or natural gas, though it can be made from coal.
it was made in 1954
Hot tubs can be made with various materials. These are vinyl (for soft sided tubs), acrylic, fiberglass, and thermal plastics.
Yes it is
Polypropylene
cotton comes from a plant and polypropylene is man made. i think you already knew that though?
Yes
Hot tubs for a spa could be made over a variety of things. Wood hot tubs are typically made of redwood or cedar but do not include contoured seating. The smaller hot tubs are made up of vinyl and typically use less energy. The most popular hot tubs are made up of acrylic and are surrounded by wood. These hot tubs can usually seat 10 people and have contoured seating for comfort.
No, they aren't. But some old tubs were made of cast iron which is quite strong as it is.