Post on 03-Jan-2016
description
3.1 201863-1944)1909
3.1 Tg
3.1
3.1
3.1 +
3.1
3.2 Plasticizer
PVC 3.2
(1) (2) 3.2
3.2
3.2
3.2
>350 >1000 3.2
( ) 3.2
Antioxidant 3.2
3.2 R R RRR RO RORRO RO ROORRO2 RO2 R HO ROHRO2 R ROOR
: ROOH3.2
3.2
R1R2 =
R1= R2=3.2
3.2
3.1
RO2 3.2
3.2
(2)
RO2
3.2
(1)
3.2
Flame retardant 3.2
3.2
3.2
3.1 3.2
R O2 RO2RO2 RH ROOH R ROOH RO HO2ROOH ROO RO + H2O R R RRRO RO ROORRO2 RO2 ROOR O2R HO ROH3.2
3.2 3.2
1g13.3 3.2
3.4 3.2
3.5 3.2
3.6 3.2
3.7 3.2
3.8 3.2
LOI3.9 (LOI) 3.2
3.2 COCO2 HCl HFHCNNH3SO2COCl2
3.11 3.2
3.2 3.13
3.2
3.2 ()()
3.2
3.2
3.2 HOO H O2 Sb2O3 SbOXSbX3 SbOXSbX3 -
3.2
H2OO2
3.2 PO H HO
3.2 Al(OH)3Mg(OH)2 O2
3.2
(2ZnO3B2O37H2O2ZnO3B2O33.5H2O)
3.2 3.14
3.2 3.15
3.2 PVC
3.3 3.16
3.3 3.16 ()
3.3 3.16 ()
3.3 3.17
Polyethylene PE LDPEHDPELLDPEUHMWPE PE 3.4
LDPE HDPE LLDPELDPE3.4 LDPEHDPELLDPE
PE PE 55% PE 3.4 Tg = -125
3.18 PE3.4
3.4
3.19
LDPEHDPELLDPEUHMWPE /gcm-30.91~0.920.94~0.960.91 ~ 0.920.92 ~ 0.94 / 105 ~ 115131~137122 ~ 124135 ~ 137 / MPa7 ~ 1521 ~ 3715 ~ 2530 ~ 50 / kJ/m280 ~ 9040 ~ 70> 70> 100 / 50787595
Heat Distortion Temperature
3.4 1.82MPa0.46MPa2/min5/min
Melt Flow Index 10 min g/10min
3.4 MFI
2160g 9.544 mm 2.095 mm 8 mm
MFI HDT
HDPE < LLDPE < LDPE 3.4 PE HDTHDPE LLDPE LDPE MFI HDT
MFIHDPE LLDPE LDPE HDPE < LLDPE < LDPE 3.4 1 1016 cm
MFI MFI : LDPE HDPE LDPE HDPE 3.4
PE PE 3.4 PEPE
3.4
3.4
A B C3.4
UHMWPE UHMWPE UHMWPE7080 UHMWPE3.4 >100 , 700 HDPE UHMWPEHDPE HDPE
UHMWPE
3.4
UHMWPE UHMWPE 3.4
polytetrafluoroethylenePTFE 1950PTFE Teflon :2.142.20g/cm33.5
PTFE 3.5
91s22s22p53.5 -
3-20 CF3.5
C-XC-X / nmC-X /kJ mol-1CC0.153345.8CSi0.189301.4CF0.142485.7CCl0.177339.1
F CF F CCCH3F CF 0.142nm CF4 CF 0.136nm CC 0.147nm CC 0.154nm3.5
3-21 3.5
/ /H1.2N1.5F1.35Cl1.8O1.4CH32.0
3.5 PTFE
F=0.066nm C-C=0.147nm 3.5 FCC
F
FPTFE FCC CF PTFE3.5
PTFE
55759397 320345 3.5
PTFE 3.5 PTFEPTFE1234
PTFE 3.5 C-FFC-C12
PTFE 3.5 -195 250 300 PTFE 0 PTFE
PTFE
3.5
PTFE3.5
PTFE PTFE PTFE PCTFE PFA FEP - E-CTEF3.5 PTFE PTFE
800 3000 nm 55% 400 800 nm 40% 200 400 nm 5% 3-22 167418kJ/mol C-F 485.7kJ/mol
/ nm /kJ /mol200598.3300399.5400299.3
PMMAPEPSPUEP
3.1 S0() S1() T1
() ()
100290 100290