Shellac is a natural polymer refined from a resinous substance excreted by an insect, Laccifer lacca, which is parasitic on certain trees, especially in India, Burma, Thailand, and southern China. Shellac is a natural glue with a clear coating. It was previously used in dentistry to make ...
What is a Polymer ?Standard, Content
It is generally white or pale yellow. And it is a kind of polyols containing organic filler, which can replace inorganic filler.It can not only make the polyurethane foam ... Learn More More to Consider Quick View 00:18 Pop 10%-50% Polymer Polyol Used for ...
The major biomolecules that we know of (proteins, DNA, lipids) are actually polymers of smaller monomeric units. For example, proteins are the polymers of amino acids, which are the monomers. Answer and Explanation:1 A polysaccharide is the term used to describe a carbohydrate polymer. For exa...
What is L-carnosine used for?Jan 15,2024 Description Carnosine, or L-carnosine, is a naturally occurring substance in the body. It is most commonly known as a powerful antioxidant. Scientifically speaking, carnosine is a dipeptide or a compound of two linked amino acids: beta-alanine and ...
If you use any engineered plastics for small parts or stiff components, acetal is a material that should be on your radar, if it’s not already in your regular rotation. But what exactly is acetal plastic used for? Though this popular thermoplastic is similar to other options like UHMW and...
The term polymer is often used to describe plastics, which are synthetic polymers. However, natural polymers also exist; rubber and wood, for example, are natural polymers that consist of a simple hydrocarbon, isoprene, according toEncyclopedia Britannica. Proteins are natural polymers made up of ...
What is a polymer? Explain briefly.Question:What is a polymer? Explain briefly.Biomolecules:Biomolecules are those unique molecules that are used in the metabolic activities of the body. These biomolecules build the body, fulfill the body's demands, and maintains the physiological functions of the...
Redispersible Polymer Powder is made from polymer emulsion and is soluble in water. It is a polymer of ethylene and vinyl acetate, and polyvinyl alcohol is used as a protective colloid. Its initial state is polymer emulsion. After high temperature, high pressure, spray drying, and surface ...
Inflatable tarpaulin is a PVC vinyl polymer chemically known as polyvinyl chloride. It has several applications in the leisure and construction industries. In the inflatable boat and paddle baord industry it is used as a coating on polyester or nylon to