3-1
3-2
3-3
3-4
3-5 1) ( ) ( ) (EVA ) ( ) (SBR) ( ) ( ) (EVA ) ( ) (SBR)
23 12 520cm 3-6
thermoplastic resin 2) 2 thermosetting resin [-CH2CH(COOR)-]n R H R CnH2n+2 PMMA [-CF2-CF2-]n epoxy resin -C2O- Si (CH3)4-nSiCln polyurethane -NHCOO- polyester resin -COO- 3-7
3) -OR alkyl 1 1 CnH2n+1 R alkoxy RO-R 1 group silane SiH4 silicate Si or or NETIS 3-8
2 2
3-29
3-30
kg 3-31
3-32
3-33
3-34
3-35
3-36
32 3-37
3 3-38
Preventive Maintenance 3-39
100 3,000 kg 3-40
2,500 kg 3,500 kg 3-41
1) P6-7 2002 2) 3) No.632 2006 4) 119 () 2005 3-42