Iyẹwu Awọn idadun ti o ga

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

ATi