ϩۺ֦ѶԪQۺԪ(Polyether Polyol) Q(POP)ۺԪͨþѶԪA(ch)ѣһͨܛݾԾѣӱϩϩϩϩϩϩwl(f)100Һ͵?d)Ᵽo(h)M(jn)ɻ֦ۺ϶ĿǰģܼKܛ|(zh)Ӳ|(zh)۰ĭöԪһҪƷN
ۺԪ^һɫ\SɫۺԪһNЙC(j)ϵĶԪȡoC(j)Hʹ۰ĭ^ߵijdõĻ؏ܣ߀ʹĭݿY(ji)(gu)C(j)еܵõM(jn)
ۺԪַQѾۺԪǾۺѷɢwЙC(j)ѶԪƂ߳dģܛ|(zh)ͰӲ|(zh)۰ĭƷֲûȫ@NЙC(j)ѴͨþѶԪa(chn)ܶȵͶdܸߵĭϣ_(d)ӲҪֹ(ji)ʡԭԺSҚgӭ
I(y)ϳõl(f)żDING棨AIBN^BPOBPOl(f)wϵwD(zhun)ʵͣBPOֽa(chn)ʹ֦Ѯa(chn)Ʒֵl(f)ݕrgLĭ(qing)Ƚ͵ȱcӰʹ÷AIBNMܴжͨЙC(j)܄ܽȽֽٶ^ֽضȸߵȱc(yu)c
1ڽ֦ۺϵ100-125ȷ(ni)^mİ˥
2l(f)ʸϩͱϩքe80%100%
3ֻֽһNɻ
4ֽ^вa(chn)a(chn)ƷֵoӰ푣ֽoyζɵõȾۺԪa(chn)Ʒ
5wD(zhun)ʸߣ_(d)98%6ԴVr
POPϳwϵͨڻA(ch)мһĺϩIĶܶȾcϩwͨ^ԭλۺγɽ֦ۺ@Nѽ֦ۺɢƂ䷀(wn)POPP(gun)IMһ͵ľн汣o(h)õăHۺҺϩۺ朶ΌɢľۺһЩH/IPOPwϵБҸwӵı棻HҺľ朶΄tڻA(ch)@Bm(x)γһۺ֮g𤸽ۼıo(h)ϣλ跀(wn)һ(ni)ܿƷɢĴСӰ푾ۺԪȡPOPĺϳһҪmD(zhun)ƄþھۺԪɢwϵγgʹ߷ӻ朰l(f)D(zhun)ƣϩۺķ⽻(lin)F(xin)İl(f)ϩۺڻA(ch)еܽĶ@ĸPOPwϵķɢ(wn)
D(zhun)Ƅʮ2uND(zhun)ƄƷN(j)wNwІwĦȶD(zhun)Ƅ߀QϩۺIJض
ۺԪһNۺδӷ(yng)ľѣA(ch)ѣϩ֦Եľɢϩۺ
POPϳҪgЪBm(x)ɷNˇgЪˇһ㌢ֻA(ch)cϩwl(f)D(zhun)ƄȻϾӵзɢͲֻA(ch)ѻ_ķ(yng)(ni)
Ϣ
ӄ
C(j)(gu)u
ʽ
ӹ
~ֵ
λ
yԇ
0.904
g/cm3
ASTM D792
ʣwʣ (190C/2.16 kg)
1.0
g/10 min
ASTM D1238
C(j)е
~ֵ
λ
yԇ
Ħϵ(sh) (c - ӑB(ti))
0.15
ASTM D1894
Ĥ
~ֵ
λ
yԇ
Ĥ - (jng)yԇ
51
m
Ĥ̴(qing) (51 m)
8.09
J
(ni)
Ĥ̴ (51 m)
82.3
N
(ni)
Ĥʹ̴ (51 m)
21.9
J/cm3
(ni)
ģ
ASTM D882
2% , MD : 51 m
97.4
MPa
ASTM D882
2% , TD : 51 m
96.9
MPa
ASTM D882
(qing)
ASTM D882
MD : , 51 m
8.07
MPa
ASTM D882
TD : , 51 m
7.17
MPa
ASTM D882
MD : , 51 m
45.4
MPa
ASTM D882
TD : , 51 m
42.5
MPa
ASTM D882
L
ASTM D882
MD : , 51 m
590
%
ASTM D882
TD : , 51 m
630
%
ASTM D882
N_ (51 m)
> 830
g
ASTM D1709B
˺(qing) 1
ASTM D1922
MD : 51 m
560
g
ASTM D1922
TD : 51 m
730
g
ASTM D1922
ʼض 2(51 m)
85.0
C
(ni)
70
g
ASTM D3354-89
~ֵ
λ
yԇ
Sܛض
86.0
C
ASTM D1525
ڜضȣDSC
100
C
(ni)
W(xu)
~ֵ
λ
yԇ
ɶ (20, 50.8 m)
112
ASTM D2457
(50.8 m)
83.0
ASTM D1746
F (50.8 m)
3.2
%
ASTM D1003
D
~ֵ
λ
wض
221
C
Df
ܱĤl ݗUߴ磺2.5 Ӣ (63.5 mm)24:1 L/D ݗUͣDSB II ģg϶70 ܠ (1.8 mm) wضȣ430F (221C) ݔģL 6 /Сr/Ӣ ģֱ6 Ӣ Ŵȣ2.5:1 ݗUٶȣ40 rpm
ע
1 .
^ľΜy
2 .
F(xin) 2 /Ӣ (8.8 N/25.4 mm) ⏊(qing)ȵĜضȡ⏊(qing)Topwave HT yԇx 0.5 S 40 psi ٶ 10 Ӣ/֣250 mm/룩
(yng)ʢW˹̩a(chn)Ʒ
POP ʢW˹̩¡ 1140G
POP ʢW˹̩ 1281G
POP ʢW˹̩ 1450G1
POP ʢW˹̩ 1840G
POP ʢW˹̩ 475HM
POP ʢW˹̩ GA1900
POP ʢW˹̩ GA1950
POP ʢW˹̩ PL1845G
POP ʢW˹̩ PL-1880G
POP ʢW˹̩ PL-1881
POP ʢW˹̩ PL-1881G
POP ʢW˹̩ PT1450