Polymers 0.0 / 5 ? ChemistryPolymersGCSEAQA Created by: Elsie_Created on: 09-05-13 11:56 Thermosoftening polymers have: Weak intermolecular forces and no cross links between chains. 1 of 6 Thermosetting polymers have Strong intermolecular forces and cross links bwtween chains. 2 of 6 LD (low density) polythene is made by: Tempratures around 200C and high pressure 3 of 6 High Density (HD) Polythene is made by: Low tempratures and pressures + Cataylst 4 of 6 LD polythene is: Flexible and stretchy 5 of 6 HD polythene is: Just Rigid 6 of 6
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