Kayan filastik: Wanne ya fi kyau, EVA ko PVC?

Eva da kuma PVC Dukansu nau'in filastik ne, suna yin kayayyaki a rayuwarmu abu ne da ya zama ruwan dare, kuma sau da yawa, waɗannan kayan guda biyu suna iya maye gurbin juna, don haka mutane da yawa ba za su iya bambancewa tsakanin su ba, don haka a yau don gabatar da EVA a takaice, PVC shine abin da kayan, EVA da PVC suke da kyau.

Kayayyakin EVA

Sunan sinadarai na EVA shine ethylene - vinyl acetate copolymer, polymer ne, tsarin kwayoyin halittarsa ​​shine (C2H4)x.(C4H6O2)y, yana da sauƙin ƙonewa, bayan ƙonewa zai samar da carbon monoxide da carbon dioxide. Yana da juriya mai kyau ga tsufa, juriya ga ruwa, juriya ga ozone da kwanciyar hankali na sinadarai. EVA tana da halaye masu zuwa.

1, Hana girgiza: Yana da juriya mai ƙarfi ga tashin hankali, yana da ƙarfi sosai, don haka yana da kyau wajen hana girgiza da kuma rage ƙuraje.

2, Rufewar sauti mai jure ruwa: tsarin kumfa ne mai rufewa, ba zai sha ruwa ba, tasirin hana danshi, rufewar sauti kuma yana da kyau sosai.

3, rufin zafi: tsarin kumfa don haka EVA kuma tana da kyawawan kaddarorin rufin zafi da rufin zafi.

4, sauƙin sarrafawa: EVA ba tare da haɗin gwiwa mai kauri ba, matsi mai zafi, yankewa, da kuma sarrafa laminating abu ne mai sauƙi.

5, juriya ga tsatsa: EVA kanta tana kashe ƙwayoyin cuta, ba ta da guba kuma ba ta da ɗanɗano, babu gurɓatawa, akwai juriya mai kyau ga aikin tsatsa na acid da alkali.

Aikace-aikace: Ana iya yin kayan EVA zuwa kayan takalma, fim, waya da kebul, kayan wasa, manne mai zafi, emulsion na EVA da sauran kayayyaki.

Properties na PVC

Sunan sunadarai naPVCshine polyvinyl chloride, fari ne mai tsari mara tsari kuma ba ya jure wa haske da zafi. Idan ana yawan fallasa shi ga rana, ko kuma idan yana a 100°C, zai ruɓe ya samar da hydrogen chloride, wanda hakan zai haifar da canza launi kuma halayen injin sa za su ragu sakamakon haka. Zafin amfani gabaɗaya yana tsakanin digiri -15 zuwa digiri 55. Lokacin amfani da kayan PVC, ana buƙatar a ƙara wasu masu daidaita su a cikinsu.

Aikace-aikace: Ana amfani da PVC a fannoni daban-daban, a cikin kayan gini, kayayyakin masana'antu, abubuwan yau da kullun, tayal ɗin bene, fata ta wucin gadi, fatar bene, wayoyi da kebul, fina-finan marufi, kwalaben filastik, kayan kumfa, zare, da sauransu.

Properties na PVC

1、Yana da kyakkyawan toshewar iska da kuma hana shiga ruwa, kuma ƙarfinsa ma yana da yawa.

2、Mai Sauƙi: PVC yana samar da kayayyaki kamar bututu, waɗanda suke da sauƙin ɗauka da sauke kaya.

3, kyawawan kaddarorin rufi, ana amfani da PVC sau da yawa wajen samar da murfin filastik na waya da kebul.

4, ba ya shafar ingancin ruwa: tabbatar da gwajin, bututun PVC da kayan haɗin, ba zai shafi ingancin ruwa ba, shine mafi kyawun bututun don bututun ruwa.

5, kyakkyawan launi, ba wai kawai yana iya nuna launin halitta ba, har ma yana iya samar da launi mai kyau da ban mamaki, da kuma kyakkyawan samfurin.

Ana iya yin takalmi na EVA da PVC, misali, don ganin bambanci tsakanin tafin da suke samarwa.

1, Tafin EVA suna da nauyi, laushi da daɗi, ba sa da guba kuma suna da kyau ga muhalli, suna da juriya ga lalacewa, suna jure wa danshi da wari, amma kuma suna da tasirin shaye-shaye da kuma hana zafi, wanda galibi ana amfani da shi don yin kayan tsakiyar tafin takalma. Amma EVA kanta ta fi santsi, samar da takalma yana buƙatar yin maganin zamewa.

2, Tasirin PVC mai hana zamewa yana da kyau, ingancin takalma kuma yana da laushi sosai, ba shi da sauƙin samun ƙura, amma kuma yana da sauƙin tsaftacewa. Yana da arha, mai sauƙin laushi kuma yana da kyawawan launuka, kuma ana iya yin sa da launuka daban-daban.

Bugu da ƙari, PHYLON kuma sanannen abu ne a cikin tafin takalma, tafin kumfa ne na biyu, saman yana da fari kuma yana da wrinkles, babban fasalinsa shine haske, kyakkyawan sassauci, da kuma kyakkyawan aikin matashin kai, don haka sau da yawa ana amfani da shi don yin takalman wasanni. PHYLON yana da fa'idodi da yawa, amma kuma yana da rashin amfani cewa ba shi da sauƙin lalacewa.