Chii chekuita kana mhando yePVC foaming regulators isina kunaka?

Chii chekuita kana mhando yePVC foaming regulators isina kunaka?

Munguva yekubuda kwefuro kwezvinhu, gasi rinobviswa nefuro rinogadzira mabhuru mukunyunguduka. Pane katsika kemabhuru madiki anokura achienda kumabhuru makuru mumabhuru aya. Hukuru nehuwandu hwemabhuru hahuna hukama chete nehuwandu hwefuro rinowedzerwa, asiwo nesimba rekunyunguduka kwepolymer. Kana simba rayo rakaderera, gasi rinogona kubuda nyore nyore kana rapararira pamusoro pekunyunguduka, uye mabhuru madiki anobatana kuti agadzire mabhuru makuru. Maketani marefu emamolecular efoaming regulators anonamirwa uye anonamirwa kumaketani emamolecular ePVC, zvichigadzira chimiro chakati chenetwork. Kune rumwe rutivi, zvinosimudzira kugadzirwa kwepurasitiki, uye kune rumwe rutivi, zvinovandudza simba rekunyunguduka kwePVC, kuitira kuti madziro efoaming cell agone kumira kumanikidzwa kwegasi mukati mefoaming cell panguva yekubuda kwefuro, kuitira kuti asabvaruke nekuda kwesimba risina kukwana. Foaming regulators inogona kuita kuti maburi ezvigadzirwa ave madiki uye akawanda, nechimiro chepore chakafanana uye chinonzwisisika, zvichideredza zvakanyanya density yemuviri wefuro. Hunhu husina kunaka kana kuti dosage isina kukwana yefoaming regulators inogona kutungamira kusimba rakaderera refuro, zvichikonzera kuputika kana tambo dzemabhuru.

Huremu hwemamorekuru uye kusimba kwezvinodzora furo zvinogadzirwa nevagadziri vakasiyana zvinosiyana zvikuru. Kana zvigadzirwa zvefuro zvikatyoka kana kukanda mabubbles, uye dzimwe nzira dzisingabatsiri, kutsiva chinodzora furo kana kuwedzera dosage zvakakodzera kunogona kuunza mhedzisiro yakakosha. Zvisinei, kuwedzera kana kutsiva zvinodzora furo zvine huremu hwakawanda hwemamorekuru kunogona kuwedzera huwandu hwechigadzirwa nekuda kwekusimba kwakanyanya, izvo zvinodzivirira kukura kwemabubbles mukunyunguduka. Uye nekuda kwekusimba kwakanyanya kwekunyunguduka, kuyerera kwemvura kuchaderera, zvichikonzera kuburitswa kusina kuenzana kwemold, zvichikanganisa kutsetseka kweplate pamusoro, uye kunyange nguva pfupi yekugadzira, zvichikonzera kutadza kwemold paste, kunyanya kana kugadzira maplate ane ukobvu husingasviki 10mm.

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Nguva yekutumira: Chivabvu-24-2024