Me yasa karyewar narkewa ke faruwa a cikin fitar da fim ɗin PE?

Karyewar narkewa yana ɗaya daga cikin lahani mafi yawa a saman fim ɗin polyethylene (PE), musamman a cikin sarrafa sauri na LLDPE, HDPE, da mLLDPE.

Yawanci yana bayyana kamar haka:

• Tsarin saman fatar sharks

• Fim ɗin da ba shi da kyau ko kuma ba daidai ba

• Rashin daidaiton kwararar ruwa a wurin fita daga mutu

• Rashin haske a ido

Tushen dalilin

Karyewar narkewar ruwa yana faruwa ne sakamakon rashin daidaiton kwararar ruwa tsakanin fuskoki lokacin da narkewar polymer ta ratsa cikin mazubi a ƙarƙashin matsin lamba mai yawa.

Lokacin da matsin lamba ya wuce ma'aunin mahimmanci:

• Narkewar polymer ba zai iya kiyaye kwararar ruwa mai santsi ba

• Halin zamewa da sanda yana faruwa a bangon da aka saka

• Karaya a saman saman lokaci-lokaci

Wannan ya fi tsanani a ƙarƙashin:

• Fitar da saurin layi mai girma

• Ƙananan gibin da aka saka

• Resins masu nauyin ƙwayoyin halitta masu yawa

• Maki PE da aka yi da ƙarfe

Me yasa ake amfani da PPA na fluoropolymer na gargajiya

Tsawon shekaru da dama, ana amfani da magungunan Polymer Processing Aids (PPAs) masu tushen fluoropolymer don magance matsalolin narkewar karyewar ƙarfe a cikin fitar da fim ɗin PE.

Suna aiki ta hanyar:

• Yi ƙaura zuwa saman mutu

• Samar da wani shafi mai ƙarancin kuzari a saman ƙasa mai suna fluorin

• Rage gogayya tsakanin narke da narkewa

• Kunna zamewar bango

Wannan yana taimakawa wajen daidaita narkewar ruwa da kuma kawar da lahani na fatar sharks.

Duk da haka, ƙara matsin lamba kan abubuwan da suka shafi PFAS yana canza yadda masu sarrafawa ke tunkarar wannan mafita.

Me yasa masana'antun ke neman mafita marasa amfani da fluoropolymer

Canjawa daga PPA na fluoropolymer yana faruwa ne ta hanyar:

Matsi mai ƙayyadadden iko

• Shawarwarin takaita EU REACH PFAS

• Bukatun bayar da rahoto na PFAS na US EPA TSCA

• Shirye-shiryen sa ido na PFAS na duniya

Bukatun OEM da alama

• Bukatun marufi marasa PFAS

• Binciken bin ƙa'idodin dorewa

• Manufofin tattalin arziki na zagaye

Damuwar fasaha da aiki

• Gurɓatar fluoropolymer da ta rage a cikin magudanan sake amfani da su

• Haɗarin cancantar fitarwa

• Rashin tabbas game da tsarin samar da kayayyaki

Sakamakon haka, masu sarrafawa suna neman:

Yadda ake kawar da narkewar karyewa ba tare da fluoropolymers ba

Za a iya kawar da karyewar narkewa ba tare da fluoropolymers ba?

Eh.

Yawancin masu samar da ƙarin sinadarai na polymer sun ƙaddamar da kayan aikin sarrafawa marasa PFAS, suna ba da wata hanyar da ba ta dogara da rufin saman da aka yi da fluorin ba.

Maimakon ƙirƙirar fim ɗin fluoropolymer na dindindin, waɗannan tsarin suna aiki ta hanyar sarrafa man shafawa mai ƙarfi tsakanin fuskoki.

Yadda sarrafa kayan aiki ba tare da PFAS ba ke taimakawa wajen kawar da karyewar narkewa

PPA marasa PFAS (musamman tsarin da aka yi da silicone) suna rage karyewar narkewa ta hanyar wata hanya daban:

1. Daidaita zamewar fuska

Suna canza hulɗar da ke tsakanin narkewar polymer da saman mutu, suna rage rashin kwanciyar hankali tsakanin zamewa da sanda.

2. Rage canjin matsin lamba

Ta hanyar daidaita yanayin kwararar ruwa a matakin kwayoyin halitta, suna rage sauye-sauyen damuwa kwatsam a wurin fita daga cikin ruwa.

3. Tsarin Layer mai laushi mai ƙarfi

Tsarin kwayoyin halitta mai daidaitawa da kansa yana samuwa a wurin da ake haɗa shi, yana ci gaba da daidaita yanayin fitarwa.

4. Inganta daidaiton kwararar narkewa

Narkewar polymer yana kiyaye daidaiton saurin bayanin martaba a cikin manne.

PPA marasa SILIMER PFAS don kawar da karyewar narkewa

Kayan aikin sarrafa kayan aiki kyauta na SILIKE SILIMER PFASAn tsara su musamman don tsarin fitar da polyolefin waɗanda ke buƙatar kwanciyar hankali mai sauri da ingancin saman fim.

An haɓaka su azaman madadin fluoropolymer PPA don:

• Fitar da fim ɗin LLDPE

• Sarrafa fim ɗin HDPE

• Layukan fim masu saurin gudu mLLDPE

Yadda Fasahar Fluoropolymer PPAs ke aiki ta hanyar Taimakon Sarrafawa Kyauta na SILIMER PFAS

Fa'idodin Aiki na jerin SILIKE SILIMER PFAS-Free da Fluorine-Free a cikin Fim ɗin PE Extrusion

Idan aka yi amfani da shi a tsarin samar da fina-finai na PE, jerin SILIKE SILIMER Non-PFAS Process Aids na iya taimakawa:

♦ Kawar da karyewar narkewa da lahani na fatar shark

♦ Inganta santsi a saman da kuma kula da tsabtar gani

♦ Rage matsin lamba na fitarwa

♦ Inganta kwanciyar hankali na fitarwa

♦ Rage yawan ginawa da kuma lokacin aiki

♦ Kiyaye aiki mai kyau a manyan saurin layi

Inda PPA marasa PFAS suka fi tasiri

Ana amfani da su sosai a cikin:

Fitar da fim ɗin da aka hura

• Fina-finan LLDPE da mLLDPE
• Fim mai saurin gaske
• Aikace-aikacen marufi na fim

Fitar da fim ɗin 'yan wasan kwaikwayo

• Fina-finan gani da na marufi
• Tsarin layuka da yawa

Tsarin fina-finan HDPE

• Fina-finan masana'antu
• Marufi mai nauyi

Tsarin sarrafa polyolefin da aka sake amfani da shi

• Daidaita yanayin kwararar narkewa mara daidaituwa

Yadda ake inganta kawar da karyewar narkewa ba tare da fluoropolymers ba

Don samun sakamako mafi kyau, masu sarrafawa galibi suna bin wannan hanyar:

Mataki na 1: Gano yanayin tushe

• Yi rikodin matsin lamba na yanzu, fitarwa, da matakin lahani

Mataki na 2: Gabatar da PPA mara PFAS

• Ƙara a matakin da aka ba da shawarar a ƙaramin matakin allurai
• Tabbatar da cewa an samar da ingantaccen rarrabawa a matakin farko ko kuma matakin haɗa abubuwa.

Mataki na 3: Daidaita ɗabi'ar hulɗa

• Ba da damar tsarin ya kai ga daidaiton man shafawa mai ƙarfi

Mataki na 4: Inganta sigogin sarrafawa

• Daidaita yanayin zafin jiki
• Daidaita saurin layi da saurin sukurori

Mataki na 5: Tabbatar da ingancin fim ɗin

• Duba santsi a saman
• Kula da hazo da daidaiton sheƙi
• Kimanta kwanciyar hankali na dogon lokaci

PPA marasa PFAS da fluoropolymer a cikin sarrafa karyewar narkewa

Magani Mai Amfani Don Sarrafa Fim ɗin Polyethylene Mai Sauri Mai Tsayi

Kwatanta Bayanai na Ainihin: SILIKE SILIMER jerin PPA mara Fluorine da PFAS Taimakon Sarrafawa Kyauta

Tambayoyin da ake yawan yi

Za a iya kawar da karyewar narkewa gaba ɗaya ba tare da fluoropolymers ba?

Eh. Silsike SILIMER jerin PFAS marasa PPAs na iya kawar da karyewar narkewa gaba ɗaya a yawancin tsarin fitar da fim ɗin PE idan aka inganta shi yadda ya kamata.

Shin PPAs marasa PFAS suna shafar haske ko sheƙi na fim?

Babu wani mummunan tasiri idan aka yi amfani da shi a matakan da aka ba da shawarar.

Shin mafita marasa sinadarin fluorine sun dace da fitar da iska mai sauri?

Eh. An tsara kayan aikin polymer marasa PFAS na SILIKE SILIMER don yanayin zafi mai yawa da kuma yawan aiki.

Za a iya amfani da PPA marasa PFAS tare da sake yin amfani da PE?

Eh. Silsike SILIMER jerin PPA marasa PFAS na iya inganta kwanciyar hankali a sarrafa polyolefin da aka sake yin amfani da shi.

Kammalawa

Karyewar narkewa a cikin fitar da fim ɗin PE babbar matsala ce ta rashin daidaiton kwararar ruwa da ke faruwa sakamakon gogayya a saman manne.

Duk da cewa a tarihi ana amfani da sinadarin fluoropolymer PPAs don magance wannan matsalar,Kayan aikin sarrafawa marasa PFASyanzu samar da madadin da zai yiwu kuma wanda ake ƙara fifita.

Magani marasa PFAS kamar fasahar SILIKE SILIMERkunna:

♦ Buɗewar sauri mai ƙarfi

♦ Fim ɗin da ba shi da lahani

♦ Rage yawan taruwar gawayi

♦ Shirye-shiryen bin ƙa'idodi

♦ Tsarin sarrafawa mara sinadarin fluorine

Ƙara koyo game da yadda ake kawar da karyewar narkewa a cikin Extrusion na Fim ɗin PE ba tare da fluoropolymers ba ko neman samfurin jerin SILIMER PFAS-Free PPAs:amy.wang@silike.cn | www.siliketech.com