Natural polymers are discussed in other web pages and include:
Proteins - silk, collagen, keratin.
Carbohydrates - cellulose, starch, glycogen
DNA - RNA
Other Natural polymers: Rubber (hydrocarbon base) and silicones (alternating silicon and oxygen).
nayural polymer available
nylon :P
Natural polymers will degrade over time.... man-made polymers are not biodegradable - and need to be processed.
deoxyribonucleic acid, poly-peptide, Polyethylene,Polypropylene, Polyurethane, Nylon Ribonucleic acid
Rubber is a natural polymers with elastic and plastic type behavior. It is found in nature and extracted from trees. PET (soda bottles) Polyethylene Terephthalate is a synthetic polymer and not found in nature.
Yes
semi-synthetic polymers are obtained from natural polymers by subjecting them to some chemical processes. eg: vulcanised rubber.
modified natural polymers are natural polymers which are altered in order to suit a particular purposeModified natural polymers are natural polymers which are altered in order to suit a particular purpose. Modified natural polymers are natural polymers which are altered in order to suit a particular purpose.
Natural polymers will degrade over time.... man-made polymers are not biodegradable - and need to be processed.
Synthetic polymers are cheaper than natural polymers. Natural polymers are also less plentiful.
Yes, that is correct. Proteins are natural polymers.
deoxyribonucleic acid, poly-peptide, Polyethylene,Polypropylene, Polyurethane, Nylon Ribonucleic acid
For example thermoplastic and thermosetting polymers, natural and synthetic polymers.
Rubber is a natural polymers with elastic and plastic type behavior. It is found in nature and extracted from trees. PET (soda bottles) Polyethylene Terephthalate is a synthetic polymer and not found in nature.
from both plants and animals
Also natural polymers exist.
Natural polymer: shellac, amber, natural rubber, cellulose Synthetic polymers: synthetic rubber, Bakelite, neoprene, nylon, PVC, polystyrene, polyethylene, polypropylene, silicone, etc.
Yes
no, both natural and synthetic rubber are polymers