Hejuru ya Transparency Vacuum Gutera PC

Ibisobanuro bigufi:

Gutera mubishushanyo bya silicone: ibice bya prototype ibonerana kugeza kuri mm 10 z'ubugari: ikirahure cya kirisiti nkibice, imyambarire, imitako, ibihangano hamwe nubusharire, lens kumatara.

• Gukorera mu mucyo mwinshi (amazi meza)

• Kuringaniza byoroshye

• Imyororokere ihanitse

• Kurwanya U. V.

• Gutunganya byoroshye

• Ihungabana ryinshi munsi yubushyuhe


Ibicuruzwa birambuye

Ibicuruzwa

Ibigize ISOCYANATE PX 5210 POLYOLPX 5212 MIXING
Kuvanga igipimo ukurikije uburemere 100 50
Icyerekezo amazi amazi Amazi
Ibara mucyo bluish mucyo
Ubushuhe kuri 25 ° C (mPa.s) KUBONA LVT 200 800 500
Ubucucike kuri 25 ° C. (g / cm3) ISO 1675: 1985ISO 2781: 1996 1,07- 1.05 1.06
Ubucucike bwibicuruzwa bivura kuri 23 ° C.
Ubuzima bw'inkono kuri 25 ° C kuri 150g (min) Gel Timer TECAM 8

Ibisabwa

PX 5212 igomba gukoreshwa gusa mumashini ya vacuum ikajugunywa mumashanyarazi ya silicone yabanje gushyuha.Kubaha ubushyuhe bwa 70 ° C kubumba ni ngombwa.

Gukoresha imashini ya Vacuum:

• Shyushya ibice byombi kuri 20/25 ° C mugihe ubitswe mubushyuhe buke.

• Gupima isocyanate mu gikombe cyo hejuru (ntukibagirwe kwemerera imyanda isigaye).

• Gupima polyol mu gikombe cyo hasi (kuvanga igikombe).

• Nyuma yo gutesha agaciro iminota 10 munsi ya vacuum pour isocyanate muri polyol hanyuma ukavanga muminota 4.

• Fata mu ifu ya silicone, mbere yashyutswe kuri 70 ° C.

• Shira mu ziko kuri 70 ° C.

1hour kuri mm 3 z'ubugari

Fungura ifumbire, ukonje igice hamwe n'umwuka uhumanye.

Kuraho igice.

Ubuvuzi bukiza burakenewe kugirango ubone imitungo yanyuma (nyuma yo kumanurwa) 2h kuri 70 ° C + 3h kuri 80 ° C + 2h kuri 100 ° C

Koresha igikoresho kugirango ukemure igice mugihe cyo gukiza imiti

ICYITONDERWA: Ibikoresho byo kwibuka bya elastike bikuraho deformasiyoyose yagaragaye mugihe cya demoulding.

Ni ngombwa guta PX 5212 muburyo bushya utarinze guteramo imbere.

Gukomera ISO 868: 2003 Inkombe D1 85
Tensile modulus ya elastique ISO 527: 1993 MPa 2,400
Imbaraga ISO 527: 1993 MPa 66
Kurambura kuruhuka ISO 527: 1993 % 7.5
Modulus yuburyo bworoshye ISO 178: 2001 MPa 2,400
Imbaraga zoroshye ISO 178: 2001 MPa 110
Imbaraga za Choc (CHARPY) ISO 179 / 1eU: 1994 kJ / m2 48
Ubushyuhe bwikirahure (Tg) ISO 11359-2: 1999 ° C. 95
Ironderero LNE - 1.511
Coefficient og itumanaho LNE % 89
Ubushyuhe bwo gutandukana ISO 75: 2004 ° C. 85
Umubyimba ntarengwa - mm 10
Igihe mbere yo kumanuka kuri 70 ° C (3mm) - min 60
Kugabanuka kumurongo - mm / m 7

Ububiko

Ubuzima bwa Shelf bwibice byombi ni amezi 12 ahantu humye kandi mubikoresho byumwimerere bidafunguwe kubushyuhe buri hagati ya 10 na 20 ° C.Irinde kubika igihe kirekire ku bushyuhe burenga 25 ° C.

Gufungura byose birashobora gufungwa cyane munsi ya azote yumye.

Gukemura ibibazo

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

Menya neza guhumeka neza

Wambare uturindantoki, ibirahure byumutekano hamwe n imyenda idakoresha amazi

Kubindi bisobanuro, nyamuneka saba urupapuro rwumutekano wibicuruzwa.


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