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What is the difference between polyester film and bopp film?
Polyester is a polymer chain of Ester monomer and BOPP is a Polymer chain of Propylene monomer. Harit Singhvi
What is monomer of polyester?
diacid + dialcohole ---------> polyester
What is the etymology of the word polyester?
Fabrics are cloth made from woven strands to threads of various materials such as silk, wool or cotton. Cloth identified as being a polyester fabric are made from fibres of polyethylene terephthalate, or simply PET.
What is a monomer of polyester?
polyester is a monomer formed of two monomers namely 1,4-butane diol & adipic acid
Does a shirt contain ester linkage?
Ester linkages are formed between organic molecules (such as alkanes) and the carboxyl group of a carboxylic acid or other organic compound containing a carboxyl group. If you mean, does a polyester shirt have ester linkages, then yes. Polyester is a polymer created by many ester linkages.
What is the functional group found in polester?
The functional group found in polyester is an ester group, which is formed by the reaction between an alcohol group and a carboxylic acid group. This ester group is what gives polyester its characteristic properties such as durability and resistance to wrinkles.
What are the safety issues of polyester resin?
Polyester resins can be skin sensitizers. In addition, unsaturated polyesters also contain styrene monomer. While this is not a proven carcinogen, breathing the vapors is not healthy.
What is the difference between cotton and polyester?
where the cotton percentage is more than 50% in the yarn (cotton polyester) than it is termed as cotton polyester and where the polyester percentage is more than 50% in the yarn ( polyester cotton) it is termed as polyester cotton.
What is polyester oil?
Polyester oil is a type of synthetic oil that contains ester compounds. It is often used in high-performance and racing engines due to its ability to withstand high temperatures and provide better lubrication than traditional oils. Polyester oils are known for their resistance to oxidation and thermal breakdown.
Which fibers have ester units as their building blocks?
Polyester and polyamide fibers have ester units as their building blocks. Polyesters are formed by the condensation reaction of diols with dicarboxylic acids, while polyamides are formed by the condensation reaction of diamines with dicarboxylic acids.
Who invented polyester and when and chemical formula of polyester?
Polyester was invented in the early 1940s by British chemists John Rex Whinfield and James Tennant Dickson. The chemical formula of polyester typically consists of long chains of polymers made from repeating ester units linked by glycol and diacid molecules.
What is the monomer of waxes?
fats and oils monomer is triglyceridesphospholipids are diacylgceridesWaxes contain fatty acids, attached to long-chain alcohols
