semi synthetic and synthetic polymers, Chemistry

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Hi, I was wondering what the structure of semi synthetic and synthetic polymers were? I have an assignment due tomorrow and I cannot find any information on them! Thanks

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diana 9/12/2012 1:22:43 AM Classification of Polymers Classification of polymers (1) Classification lies on source of availability : They are divided as (i) Natural polymers (ii) Synthetic polymers (iii) Semi-synthetic polymers (2) Classification based upon structure : On the basis of structure of polymers these can be classified as (i) Linear polymers (ii) Branched chain polymers (iii) Cross linked polymers (3) Classification lied upon molecular forces : Depending upon the intermolecular forces, the polymers have been classified into four type. (i) Elastomers (ii) Fibres (iii) Thermoplastics (iv) Thermosetting polymers (4) Classification lied upon mode of synthesis : They are of two kinds on the basis of their synthesis. (i) Addition polymers (ii) Condensation polymers (5) Classification based upon the nature of monomer : On the basis of behavior of monomer. Polymer are of two kinds (i) Homopolymers (ii) Copolymers For more information visit the link below http://www.expertsmind.com/learning/classification-of-polymers-assignment-help-7342871800.aspx

diana

9/12/2012 1:22:43 AM

Classification of Polymers

Classification of polymers

(1) Classification lies on source of availability : They are divided as

(i) Natural polymers (ii) Synthetic polymers (iii) Semi-synthetic polymers

(2) Classification based upon structure : On the basis of structure of polymers these can be classified as

(i) Linear polymers (ii) Branched chain polymers (iii) Cross linked polymers

(3) Classification lied upon molecular forces : Depending upon the intermolecular forces, the polymers have been classified into four type.

(i) Elastomers (ii) Fibres

(iii) Thermoplastics (iv) Thermosetting polymers

(4) Classification lied upon mode of synthesis : They are of two kinds on the basis of their synthesis.

(i) Addition polymers (ii) Condensation polymers

(5) Classification based upon the nature of monomer : On the basis of behavior of monomer. Polymer are of two kinds

(i) Homopolymers (ii) Copolymers

For more information visit the link below

http://www.expertsmind.com/learning/classification-of-polymers-assignment-help-7342871800.aspx

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