Imbaraga Zikomeye Zikomeye Umucyo Ibiro Vacuum Gutera PP nka

Ibisobanuro bigufi:

Gukora kugirango ukore ibice bya prototype hamwe na mock-up bifite imiterere yubukanishi nka PP na HDPE, nkibikoresho byabigenewe, bumper, agasanduku k'ibikoresho, igifuniko n'ibikoresho byo kurwanya vibrasiya.

• Ibice 3 bigize polyurethane yo guta vacuum

• Kurambura cyane

• Gutunganya byoroshye

• Modulus ihindagurika

• Kurwanya ingaruka zikomeye, ntavunika

• Guhinduka neza


Ibicuruzwa birambuye

Ibicuruzwa

UP 5690-W or-K POLYOL UP 5690   ISOCYANATE UP 5690 C MIXED
Ibigize Polyol Isocyanate Polyol
Kuvanga igipimo ukurikije uburemere 100 100 0 - 50
Icyerekezo amazi amazi amazi amazi
Ibara W = WhiteK = Umukara Ibara Amata yera AW / B / C = Umweru AK / B / C = Umukara
Ubushuhe kuri 23 ° C (mPa.s) KUBONA LVT 1000 - 1500 140 - 180 4500 - 5000 500 - 700
Ubushuhe kuri 40 ° C (mPa.s) KUBONA LVT 400 - 600 - 2300 - 2500 300 - 500
Uburemere bwihariye kuri 25 ° CS Uburemere bwihariye bwakize

ibicuruzwa kuri 23 ° C.

ISO 1675: 1975 ISO 2781: 1988 1.06- 1.15- 1.06- -1.13
Ubuzima bw'inkono kuri 25 ° C kuri 100 g (min) 10 - 15
Ubuzima bw'inkono kuri 40 ° C kuri 100 g (min) 5 - 7

GUTEZA IMBERE (Imashini itera Vacuum)

• Shyushya isocyanate kugeza 23 - 30 ° C mugihe ubitswe munsi ya 20 ° C.

• Shyushya polyol igice C kugeza 40 ° C mbere yo gukoresha.Birakenewe kubyutsa polyol kugeza ibara ryombi hamwe nibice bihinduka kimwe.

• Gupima ibice ukurikije igipimo cyo kuvanga, shyira isocyanate mu gikombe cyo hejuru, ongeramo igice C muri polyol kuri premix.

• Suka isocyanate muri polyol (irimo Igice C) hanyuma uvange muminota 1 - 2 nyuma yo gutesha agaciro iminota 10 ukuyemo.

• Fata munsi ya vacuum muburyo bwa silicone yashyutswe kugeza kuri 70 ° C.

• Kwerekana nyuma yiminota 60 - 90 kuri 70 ° C (Igice kinini C gikoreshwa, igihe kinini cyo kumanura kirakenewe) ..

A / B / C. 100/100/0 100/100/20 100/100/30 100/100/50
Gukomera ISO 868: 2003 Inkombe D. 83 80 78 75
Imbaraga ISO 527: 1993 MPa 35 30 28 25
Imbaraga zoroshye ISO 178: 2001 MPa 50 35 30 20
Modulus ISO 178: 2001 MPa 1300 1000 900 600
Kuramba mu kiruhuko ISO 527: 1993 % 50 60 65 90
Ingaruka imbaraga(CHARPY)

Ntibisanzwe ingero

ISO 179 / 2D: 1994 KJ / m2 100 90 85 75
A / B / C. 100/100/0 100/100/20 100/100/30 100/100/50
Ubushyuhe bwikirahure (Tg) (1) ° C. 85 78 75 65
Kugabanuka kumurongo % 0.35 0.35 0.35 0.35
Igihe cyo kwerekana (2 - 3mm) kuri 70 ° C. min 60 - 90

Impuzandengo indangagaciro yabonetse on bisanzwe ingero / Gukomera 16hr at  80 °C nyuma kumanura.

Gukemura ibibazo

Ubuzima busanzwe n’umutekano bigomba kubahirizwa mugihe ukoresha ibyo bicuruzwa:

Menya neza guhumeka neza

Wambare uturindantoki, ibirahure byumutekano n imyenda ikingira.

Kubindi bisobanuro, nyamuneka saba urupapuro rwumutekano wibicuruzwa.

Ububiko

Ubuzima bwa Shelf ni amezi 6 ahantu humye kandi mubintu byambere bidafunguwe ku bushyuhe buri hagati ya 15 na 25 ° C. Gufungura byose bigomba gufungwa cyane munsi yigitambaro cya azote yumye.


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