1. 1. Polymer Plastics and rubbers Dyes and ceramics
2. 2. Mind map
3. 3. (Polymer) poly mer 1 (monomer) 3 (repeating unit)
4. 4. (Polymer) (monomer) 4
5. 5. () () DNA, RNA ( ) 5
6. 6. (homopolymer) ( ) () ( ) () A A-A-A-A-A-A-A-A-A 6 (copolymer) A-B-A-B-A-B-A-B-A-B
7. 7. 7
8. 8. A-A-A-A-A-A A-B-A-B-A-B 8
9. 9. (Skeletal) (linear) 1) 9 PVC (), PP (,), PS (),
10. 10. (PET) 10
11. 11. (Branched polymer) (LDPE) 11
12. 12. (Cross-linked polymer) 12
13. 13. (Polymerization) 4 13
14. 14. 14 2 1) 2)
15. 15. 15 () (PE) (PS) (PVC)
16. 16. 16 H2O , NH3 , CH3OH HCl 6, 6 H2O Cl H HCl
17. 17. 17
18. 18. 18 Cellulose, Nitrate, Cellulose Acetate, Cellulose Acetate-Butyrate, Ethyl Cellulose, Casein Furan Polystyrene, Phenol-Formaldehyde, Melamine-Formaldehyde, Polythylene, Urea-Formaldehyde,Nylon , Poliester, Epoxy Polyvinyl Butyral, Polyvinyl Carbazole, Polyvinyl Acetate, Polyvinyl Alcohol, Silicone, Polyvinvyl Acetate-Choride Calcium-Aluminium Silicate
19. 19. 19
20. 20. - - - (PE) (PP) (PS) (PVC) - - - (melamine) (epoxy) - ()
21. 21. 21 NA Society of the Plastics Industry ..1988 7
22. 22. (PET) 22 (PET), (PETE) 250-260 C 1.38-1.39
23. 23. (HDPE) 23 Chemical structure
24. 24. (PVC) 24 Chemical structure
25. 25. (LDPE) 25 Chemical structure
26. 26. (PP) 26 175 C Chemical structure
27. 27. (PS) 27 -10 80
28. 28. Other 28
29. 29. (Bio-plastic) 29 (Biodegradable plastic) cellulose collagen casein polyester (starch)
30. 30. 30 1. 2. 3.
31. 31. 31
32. 32. 32
33. 33. 33 (Photodegradation) (Mechanical Degradation) (Oxidative Degradation) (Hydrolytic Degradation) (Biodegradation)
34. 34.
35. 35. (Rubbers) 35 (Natural rubbers, NR) (Synthesis rubbers, SR)
36. 36. 36 (elasticity) (toughness) (abrasion resistance) (bonding)
37. 37. (natural rubber) 37 (isoprene, C5H8) (polyisoprene) cis-1,4- polyisoprene n 15-20,000 cis-1,4-polyisoprene
38. 38. (latex)30% - - - STR - - 60% - NH3
39. 39. (synthetic rubber, SR) 39 2 (1) (2) (polybutadiene, BR) (polyisoprene, IR) (styrene- butadiene rubber, SBR)
40. 40. SBR BR NBR , CR , , , EPDM Others , IIR -polymerization
41. 41. IR cis-1,4-polyisoprene 41 .. 1954 Goodrich IR (isoprene rubber) Ziegler-Natta synthetic natural rubber IR (tensile strength) ( IR
42. 42. SBR (styrene-butadiene rubber) 42 (SBR) (styrene monomer) 23.5 % (butadiene monomer) 76.5 % (random) SBR
43. 43. NBR (nitrile rubber) 43 NBR (acrylonitrile monomer) (butadiene monomer) 20-50 % CN-
44. 44. ( CR, chloroprene) 44 CR (neoprene) (chloroprene monomer) CR CR
45. 45. (butyl rubber, IIR) 45 (isoprene) (isobutylene) 0.5-3%
46. 46. (butadiene rubber, BR) 46 initiator (transmission belt) (shock absorber pads)
47. 47.
48. 48. (Dyestuffs) Sir William H.perkin mauve 2 (pigment) (dye)
49. 49. (natural dyestuffs) (synthetic dyestuffs) direct dye, reactive dye, acid dye
50. 50. ,
51. 51. 1) 2) 3) congo red
52. 52. 4) 5) 6)
53. 53. 7) 8) OH NH2
54. 54.
55. 55. Ceramic ( Keramos) Ceramic (Inorganic) 8
56. 56. (high hardness) (good Compresive strength) (Low tensile strength) (Elasticity) Toughness (Dielectric) e-
57. 57. (Traditional Ceramics) (SiO2) 22,000 B.C. 4500 B.C., Egypt 1500 B.C. Roman
58. 58. Stone : Glass : Clay : Refractory : Abrasives : silicon carbide, Tungsten carbide, Alumina, Silica and Diamond
59. 59.
60. 60.
61. 61. 1. Nuclear Fuels UO2 2. Electro-optic ceramics () 3. Magnetic ceramic microwave 4. dielectric ceramic 5. Aerospace application
62. 62. 1 1 A4