Kẹmika sooro polypropylene

POM (polyfolkdehydehydehydehydehyde) Itumọ: polyfolldehydehdyde jẹ ẹya polymer pẹlu ko si ẹwọn ẹgbẹ, iwuwo giga ati iwuwo giga ati Gẹgẹbi ilana kemikali ti pq molicular rẹ, o le pin si iru meji ti homopolyformydehydehyde ati Copilyfoldehydehyde. Iyatọ pataki laarin awọn meji jẹ: iwuwo homopolyfoldehyformdehyforllaldehyfality, kinnings yorisi jẹ talaka,, iduroṣinṣin iwọn otutu jẹ kekere; Ati iwuwo collilyõtọ, crystallinini, aaye yo, ko rọrun lati decompose, sakani iwọn otutu ti o dara julọ ti gbooro (50 ° c), acid ipilẹ ati iduroṣinṣin mimọ dara julọ. O jẹ ṣiṣu ẹrọ kan pẹlu iṣẹ ṣiṣe okeerẹ ti o dara julọ. O ni ara ti ara, ẹrọ ẹrọ ti o dara ati awọn ohun-ini kemikali, paapaa iṣẹ ti o dara julọ. Wọpọ ti a mọ bi irin tabi mu irin tabi mu irin, fun awọn pilasiki ẹrọ gbogbogbo. Dara fun iṣelọpọ awọn ẹya anti-ija, awọn ẹya gbigbe, bi cmikay, irinse ati awọn ẹya miiran. Ọkan Iru-iṣere sintetiki, tun mọ bi polyformdehyldehydehyde, ohun elo pom, ohun elo irin, ati bẹbẹ lọ; Ṣe iru awọn patikurọ ṣiṣu funfun tabi dudu, pẹlu lile lile, irin giga, awọn abuda agbara agbara giga. O ti lo ni jia, awọn igbesoke, awọn apakan auto, awọn irinṣẹ ẹrọ, awọn idari irinṣe ati awọn ọja miiran ti o mu ipa ti egungun.

Awọn ipo Idanwo Iṣeduro Iṣeduro Iṣẹ Idanwo
[Ipo] Polyforldehydehyde
ọna
Data
Awọn sipo data
Awọn ohun-ini ti ara
g / cm
oriri
AST MD7 1.41
& sup
92
3;
23 ° omi sisan c, 60% Rh
ASTM
D570
0.22%
Atọka yo
ASTM
9 d1238
g / 10min
10 & de
Ise iṣẹ ṣiṣe ṣiṣe
g; c / mii 165
n
°
C
Iduroṣinṣin igbona
0.46mpa iwọn otutu
Astm D648
158 ° C
1.86m Astmd Pa
648
110
& de
g; c
Iwọn ooru laini 20 ° Eto imugboroosi C-80 & De E831 Nọmba
g; c
13
* 10 -5 & de g; c
Ina ina
t0.8M PC tabi ABS
m
US94 HB polyproplene
Ohun-ini darí
Agbara fifẹ
23 & de g; c
AST MD6 62
38
Beere lori ayelujara
Igbelage
23 ° ASTM
c
D638
60
%
Tẹ lagbara 23 ° alefa ìyí
C
D790
91.5 mPPA