ϩۺ֦ѶԪQۺԪ(Polyether Polyol) (jin)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؏߀ʹĭݿY(ji)(gu)C(j)еܵõM(jn)
ۺԪַQѾۺԪǾۺѷɢwЙC(j)ѶԪƂ߳dģܛ|(zh)ͰӲ|(zh)۰ĭƷֲûȫ@NЙC(j)ѴͨþѶԪa(chn)ܶȵͶdܸߵĭ_(d)ӲҪֹ(ji)ʡԭԺSҚgӭ
I(y)ϳõl(f)żDING棨AIBN^BPOBPOl(f)wϵwD(zhun)ʵͣBPOֽa(chn)ʹ֦Ѯa(chn)Ʒֵl(f)ݕr(sh)gL(zhng)ĭ(qing)Ƚ͵ȱc(din)Ӱʹ÷AIBNMܴжͨЙC(j)܄ܽȽֽٶ^ֽضȸߵȱc(din)(yu)c(din)
1ڽ֦ۺϵ100-125ȷ(ni)^mİ˥ڣ
2l(f)ʸߣ(du)ϩͱϩքe80%100%
3ֻֽһNɻ
4ֽ^вa(chn)(du)a(chn)ƷֵoӰֽoyζɵõȾۺԪa(chn)Ʒ
5wD(zhun)ʸ_(d)98%ϣ6ԴVr(ji)
POPϳwϵУͨڻA(ch)мһĺϩIĶܶȾcϩwͨ^ԭλۺγɽ֦ۺ@Nѽ֦ۺɢƂ䷀(wn)POPP(gun)IMһ(g)͵ľн汣o(h)õăHۺҺϩۺ朶Ό(du)ɢľۺһЩH/IPOPwϵБҸwӵıHҺľ朶΄tڻA(ch)@Bm(x)γһ(g)ۺ֮g𤸽ۼıo(h)ϣλ跀(wn)⣬һ(ni)ܿƷɢĴСӰ푾ۺԪPOPĺϳУһҪmD(zhun)ƄþھۺԪɢwϵγgʹ߷ӻ朰l(f)D(zhun)ϩۺķ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
C(j)(gu)u(png)(j)
ʽ
ӹ
~ֵ
λ
y(c)ԇ
0.909
g/cm3
ASTM D792
ʣw(dng)ʣ (190C/2.16 kg)
1.0
g/10 min
ASTM D1238
Ĥ
~ֵ
λ
y(c)ԇ
Ĥ - (jng)y(c)ԇ
51
m
Ĥ̴(qing) (51 m)
9.16
J
(ni)
Ĥ̴ (51 m)
93.0
N
(ni)
Ĥʹ̴ (51 m)
25.2
J/cm3
(ni)
ģ
ASTM D882
2% , MD : 51 m
123
MPa
ASTM D882
2% , TD : 51 m
123
MPa
ASTM D882
(qing)
ASTM D882
MD : , 51 m
8.76
MPa
ASTM D882
TD : , 51 m
8.07
MPa
ASTM D882
MD : , 51 m
47.8
MPa
ASTM D882
TD : , 51 m
45.4
MPa
ASTM D882
L(zhng)
ASTM D882
MD : , 51 m
620
%
ASTM D882
TD : , 51 m
580
%
ASTM D882
N_ (51 m)
> 830
g
ASTM D1709B
˺(qing) 1
ASTM D1922
MD : 51 m
560
g
ASTM D1922
TD : 51 m
840
g
ASTM D1922
ʼض 2(51 m)
92.8
C
(ni)
~ֵ
λ
y(c)ԇ
Sܛض
95.0
C
ASTM D1525
ڜضȣDSC
106
C
(ni)
W(xu)
~ֵ
λ
y(c)ԇ
ɶ (20, 50.8 m)
128
ASTM D2457
(50.8 m)
63.0
ASTM D1746
F (50.8 m)
2.5
%
ASTM D1003
D
~ֵ
λ
wض
221
C
Df
ܱĤl ݗUߴ磺2.5 Ӣ (63.5 mm)24:1 L/D ݗUͣDSB11 ģg϶70 ܠ (1.8 mm) wضȣ429F (220C) ݔģL(zhng) 6 /Сr(sh)/Ӣ ģֱ6 Ӣ Ŵȣ2.5:1 ݗUٶȣ40 rpm
ע
1 .
^ľΜy(c)
2 .
(sh)F(xin) 2 /Ӣ (8.8 N/25.4 mm) ⏊(qing)ȵĜض⏊(qing)ȣTopwave HT y(c)ԇx 0.5 S 40 psi (dng)ٶ 10 Ӣ/֣250 mm/룩
(yng)(gu)ʢW˹̩a(chn)Ʒ
POP (gu)ʢW˹̩ 1140G
POP (gu)ʢW˹̩¡ 1281G
POP (gu)ʢW˹̩ 1450G1
POP (gu)ʢW˹̩¡ 1840G
POP (gu)ʢW˹̩ 475HM
POP (gu)ʢW˹̩¡ GA1900
POP (gu)ʢW˹̩ GA1950
POP (gu)ʢW˹̩¡ PL1845G
POP (gu)ʢW˹̩ PL-1880G
POP (gu)ʢW˹̩¡ PL-1881
POP (gu)ʢW˹̩ PL-1881G
POP (gu)ʢW˹̩¡ PT1450