Kufanana uye mutsauko pakati pePE foaming uye silicone foaming

Sep 18, 2025 Siya meseji

Kunyangwe ivo vakasiyana chaizvo, sezvinhu zvinopupuma, vanogovana mamwe maitiro ekutanga:

Porous uye lightweight chimiro: Ose ane huwandu hukuru hwemabhuru mukati, saka ane yakaderera density uye akareruka muhuremu. Shock absorption uye buffering: Iyo sero dhizaini inogona kunyatso kutora uye kuparadzira simba rinokanganisa, ichipa yakanakisa dziviriro.

Thermal insulation and sound insulation: Mhepo yakavharirwa mumaseru ndiyo yakanaka insulator yekupisa uye ruzha, saka zvese zvine kumwe kuchengetedza kupisa uye kuderedza ruzha.

Flexibility uye processability: Vese vane imwe dhigirii yekuchinjika uye vanogona kugadziriswa kuita akasiyana maumbirwo kuburikidza nechipiri kugadzirisa sekucheka, kutsika, uye kunyora.

Kemikari kuramba: Ose ane kumira zvakanaka kune zvakajairika makemikari zvinhu senge dilute acids uye dilute alkalis.

 

Misiyano yavo mikuru yakadzika midzi mu "makemikari hunhu" akasiyana zvachose, izvo zvinotungamira kune mutsauko wenyika mukuita.

7

1. Kugadzikana kwemakemikari uye kugadzikana kwekushisa: Ichi ndicho chinonyanya kukosha uye chakakosha kusiyana. Hwaro hwezvinhu zvePE foaming ndeye polyethylene, yakajairika hydrocarbon polymer plastiki. Chimiro ichi chinoratidza kuti tembiricha yacho haina kusimba, uye kazhinji inogona kungogara yakagadzikana munzvimbo inobvira pa-50 madhigirii kusvika pa80 dhigirii . Kamwe tembiricha yadarika 80 degree, inotanga kupfava, kupera uye kunyange kunyungudika. Uye inobvira zvikuru. Kana ichitsva, inonyunguduka uye ichidonha, ichiburitsa marimi emoto uye utsi hutema. The base material of silicone foam is silicone rabha, iyo molecular main cheni isilicon yakasimba-oxygen (Si{13}}O) bond. Iyi inorganic{15}}organic hybrid structure inoita kuti ive nekugadzikana kunoshamisa. Kureba kwayo-tembiricha yekuramba tembiricha inogona kusvika -60 madhigirii kusvika 250 dhigirii , uye inogona kushingirira tembiricha inodarika 300 madhigirii kwenguva pfupi isingatsvi. Ine midziyo yekudzima yega-painobviswa kubva mumoto uye inongogara iripamusoro-soro inodzora moto.

 

2. Kuchengeteka kwezvakatipoteredza uye kunhuhwa: Iyo PE inopupuma raw material pachayo haina chepfu-asi panguva yekugadzira, zvinowedzerwa zvinogona kuwedzerwa kana kushandiswa zvakare, izvo zvinogona kuita kuti chigadzirwa chive nekamwe kamunhuwi kepurasitiki. Magasi anokuvadza achabudiswa pakutsva. Silicone foam ine mukurumbira nekunyanya kukwirira kwayo biocompatibility uye makemikari inertness. Haina{{5}chepfu uye haina kunhuwa, uye haina njodzi kunyangwe yakasangana nechikafu kana ganda remunhu. Inogona kupasa zvinoomesesa zvekudya uye zvitupa{7}}giredhi zvekurapa zvakaita seUS FDA neUSP Kirasi VI. Iyo yakasara mushure mekupisa kwayo inonyanya kusakuvadza silicon dioxide (jecha).

 

3. Kugara kwenguva refu uye -kunodzivirira kuchembera: Iyo organic carbon chain chimiro chePE foam haimirire kuultraviolet (UV) mwaranzi uye ozone. Kana ikashandiswa kunze kwenguva yakareba, inokwegura nokukurumidza, inova brittle uye powderize, ichirasikirwa nekushanda kwayo. Silicone foam ine yakanyanya kunaka yemamiriro ekunze kuramba, inokwanisa kutsungirira ultraviolet mwaranzi, ozone uye oxidation. Kunyangwe munzvimbo dzakaomarara dzekunze, inogona kushandiswa kwemakore mazhinji pasina kukanganisa kwakanyanya kwekuita, uye ine hupenyu hurefu hwesevhisi.

 

4. Mutengo: Imwe yemabhenefiti makuru ePE foaming mutengo wayo wakaderera zvakanyanya. Mutengo wakaderera wezvigadzirwa uye magadzirirwo ekugadzirwa kwezvinhu zvinoita kuti zvidhure zvakanyanya-zvinoshanda zvakajairika-zvinangwa. Iyo mbishi mutengo uye mutengo wekugadzirisa wesilicone foam zvese zvakanyanyisa kukwirira, uye mutengo wayo unowanzo kuve wakapetwa kakawanda kana kutokwira kupfuura uya wePE foam.