Jagorori kan Zaɓar Kakin Masana'antu: Rufi, Tawada da ƙari

 

A ci gaba da haɓaka masana'antar fenti, inganta aikin shafa fenti koyaushe shine babban maƙasudin, tare da ƙarin kayan shafa suna taka muhimmiyar rawa a matsayin muhimmin sashi. Ƙirƙirarsu da aikace-aikacensu suna da babban tasiri akan ingancin shafa. Tun daga farkon kakin zuma na halitta zuwa kakin zuma na roba mai ƙarancin ƙwayoyin halitta, kuma yanzu zuwa kakin zuma na roba mai yawan ƙwayoyin halitta, juyin halittar kakin zuma yana nuna ci gaban fasahar shafa. Wannan labarin ya mayar da hankali kan amfani da kakin zuma na roba mai yawan ƙwayoyin halitta a cikin shafa, yana mai da hankali kan fa'idodin aikinsa, hanyoyin zaɓi, da yanayin aikace-aikacen da aka saba amfani da su. Yana da nufin samar da cikakkun bayanai masu amfani ga ƙwararrun masana'antu, yana taimakawa samfuran shafa don cimma nasara a cikin juriyar karce, juriyar sawa, juriyar zafin jiki, da juriyar yanayi, ta haka yana haɓaka samarwa mai kyau ga muhalli da ci gaba mai inganci.

① Manyan Kalubale Uku na Kakin Shafawa a Aikace-aikacen Shafawa Mai Kyau:
• Kalubalen Rashin Zafin Jiki Mai Yawa: A cikin rufin mota/na'urori, ƙwayoyin kakin zuma suna laushi a yanayin zafi sama da 150°C, wanda ke haifar da ƙaruwar asarar lalacewa da aka auna da kashi 50% da kuma raguwar juriya.
• Kalubalen Aiki Mai Iyaka: Kakin gargajiya ba zai iya magance juriyar zamewa, juriyar karce, juriyar lalacewa, jin taɓawa, da sauran buƙatu masu yawa a lokaci guda ba, wanda hakan ke iyakance iyakokin amfani da murfin.
• Shawarar Haramta Amfani da Kariya daga Tarayyar Turai: Ya shafi nau'ikan PFAS sama da 10,000 (gami da fluoropolymers, kamar waɗanda ake amfani da su a cikin rufin hana ruwa shiga).
2025: Zayyana shawara da kuma kiran neman ra'ayi.
2026-2027: Ana sa ran aiwatar da cikakken aiki.

② Inganta Ayyukan Girma Huɗu na Kakin Sinadarai Masu Sauƙi da Aka Gyara:
• Juriyar Sawa/Karce: Kakin da aka gyara shi da ƙwayoyin halitta yana ƙara juriyar sawa a kan shafa mai, tare da ƙaruwar haɓakawa har zuwa kashi 50%, wanda hakan ke ƙara tsawon rayuwar shafa.
• Aikin Fuskar Sama: Yana ba da damar jin taɓawa ta musamman, halayen hana zamewa, hana zamewa, da kuma hana amfani da oleophobic, da sauran fasaloli masu yawa, tare da haɓaka aikin saman da kashi 30% don biyan buƙatu daban-daban.
• Juriyar Zafin Jiki/Yanayi: Kakin da aka gyara shi da ƙwayoyin halitta yana da wurin narkewa sama da 260°C, yana inganta zafin jiki/juriyar yanayi da kashi 20%, yana tabbatar da riƙe aiki a cikin mawuyacin yanayi.
• Cikakken juriya ga zafi da lalacewa ya sa ya zama madadin kakin zuma mai tushen PTFE.

Yadda Ake Zaɓar KAKIN DA YA DACE

Wurin narkewar kakin zuma yana ƙayyade yanayin da ya dace da shi da kuma kwanciyar hankali na aiki:

Narkewar Nisan	Aikace-aikace	Kayayyakin da Aka Saba
<100℃	Goge fenti na itaceLow zafin jiki magance shafi	Carnauba kakin zumaKakin zuma
100–300℃	Rufi na manufa na gabaɗaya	kakin PE, kakin Fischer Tropsch, PTFE, kakin polymer
>300℃	Shafi mai zafi mai yawa	PTFE, Kakin polymer da aka gyara

 

Girman barbashi na kakin zuma yana shafar sheƙi, ji, da kuma aikin kariya na murfin kai tsaye:

Girman Ƙwayoyin Cuku (D50)	Tasiri akan shafi	Aikace-aikace
<1μm	Kusan babu wani tasiri akan sheƙi, yana ba da taɓawa mai laushi:	Babban rufin rufi mai sheƙi, murfin samfurin lantarki
3–7μm	Ƙaramin matte gama yana ƙara juriya ga karce	Fentin kayan daki, fentin filastik
8–15μm	Babban matte gama, ingantaccen juriya ga lalacewa	Paintin matte, fenti na bene
>25μm	Ƙirƙiri tasirin yashi	Fentin zane, fenti na musamman mai tasiri

 

Polarity yana ƙayyade daidaito da aikin aiki na tsarin kakin zuma da resin:

Kakin da ke da yawan polarity (kamar kakin polyolefin da aka yi acidified, kakin polymer da aka gyara): yana da kyakkyawan jituwa da warwatsewa tare da resin polar (kamar tsarin tushen ruwa, epoxy, polyurethane), yana inganta halayen injina na murfin gaba ɗaya, yana haɓaka mannewa da kuzarin saman;

Kakin da ke da ƙarancin polarity (kamar kakin PE, PTFE): yana ƙaura zuwa saman murfin don samar da wani Layer mai kama da hydrophobic, tare da juriya ga ruwa, hana mannewa, da kuma jin tabo

 

Nau'o'i daban-daban na ƙarin kakin zuma sun dace da hanyoyin samarwa daban-daban:

Siffofin	Sarrafawa	Ƙwararru	Fursunoni
Kakin Micronized	Injin niƙa jetBusar da feshi	Abun ciki mai ƙarfi 100% Babu wani tasiri akan juriyar ruwa	Wuya a warwatse
Emulsion na kakin zuma	Emulsification	Mai sauƙin amfaniGirman barbashi iri ɗaya	An ƙunshi sinadarin EmulsifierZai iya rage juriyar ruwa
Slurry na kakin zuma	Nika mai jika	Kwanciyar hankali mai kyauMai sauƙin amfani	An ƙunshi sinadarin narkewaBabban VOC

 

Amfani da kakin zuma/ƙari na yau da kullun:

Aikace-aikace	Babban buƙatun	Nau'ikan da aka ba da shawarar	Yawan amfani
Rufin mota	Mai jure karce, santsi ga taɓawa	kakin zuma na PE, kakin zuma na Carnauba	0.5-2%
Kayan ƙarfe da aka buga, na'urar nadawa	Mai jure karce, ƙarancin ma'aunin gogayya (<0.2)	Kakin polymerKakin PE/PTFE	0.5-1.5%
Fentin bene	Sawa mai jurewa da kuma jure wa yashi	PP, kakin polymer	1-3%
Rufin Masana'antu	Juriya ga lalacewa da kuma juriya ga karce	Kakin polymerKakin PE/PTFE	0.8-1.5%
Rufin foda	Man shafawa, juriyar karce, da kuma cirewar fata	PE, FT, PP, PA, PTFE	Babu
Tawadar	Sawa mai jurewa, ƙarancin gogayya mai ƙarfi	Dangane da buƙatunku	Babu

 

Kamfaninmu ya ƙware wajen samar da bayanai daban-daban game da kakin roba (polymer).

Tuntube mu yanzu.