Manne PVC wani manne ne wanda aka tsara musamman don haɗa kayan polyvinyl chloride (PVC). Ana amfani da shi sosai wajen haɗa bututun filastik, fina-finai, bayanan martaba, da sauran samfuran. Kyakkyawar aikin haɗin kai shine da farko saboda ƙayyadaddun sinadarai na musamman da ƙirar ƙimiya.
Babban abubuwan haɗin manne na PVC sun haɗa da ƙarfi, filastik, guduro, da stabilizer. Kaushi yana ɗaya daga cikin ainihin abubuwan da ke cikin manne, yawanci kwayoyin kaushi kamar acetone, toluene, da methylene chloride. Waɗannan abubuwan kaushi suna narkar da wasu sarƙoƙin ƙwayoyin cuta a saman PVC yadda ya kamata, suna tausasa su da ƙarfafa haɗin gwiwa tsakanin manne da manne. Bayan aikace-aikacen, sauran ƙarfi a hankali yana ƙafewa, yana haifar da mannen Layer ɗin ya ƙarfafa, yana samar da haɗin gwiwa mai ƙarfi.
Ana amfani da na'urorin filastik, irin su dioctyl phthalate (DOP) ko man waken soya na epoxidized, don inganta sassauci da mannewa na kayan PVC. Plasticizers suna shiga tsakanin sarƙoƙi na kwayoyin PVC, suna rage zafin canjin gilashin sa, yana sauƙaƙa manne don haɗawa da saman PVC da haɓaka ƙarfin haɗin gwiwa.
Resin wani maɓalli ne na mannen PVC. Misalai na yau da kullun sun haɗa da vinyl chloride - vinyl acetate copolymer (PVAC) ko polyisocyanate (PU) resins. Waɗannan resins suna samar da fim mai tauri mai tsauri bayan ƙamshin ya ƙafe, yana ba da ƙarfi mai dorewa-. Wasu manyan mannen PVC{5} na iya ƙunsar acrylates ko resins epoxy don haɓaka juriyar ruwa da sinadarai.
Bugu da kari, ana amfani da ma'auni kamar calcium zinc stabilizers ko mahadi na organotin don hana PVC daga rubewa a ƙarƙashin yanayin zafi mai girma ko bayyanar UV, yana tabbatar da dorewar dogon lokaci na mannewa.
A taƙaice, aikin haɗin gwiwa na mannen PVC ya dogara ne da ƙarfin da za a iya narkar da PVC, tasirin tausasawa na filastik, ƙarfin ƙirƙirar fim ɗin guduro, da dorewa na stabilizer. Daban-daban nau'ikan mannen PVC sun dace da aikace-aikace daban-daban, kamar sauri{2}} haɗawa, tsayin{3}}zazzabi{4}masu juriya, ko manne mai sassauƙa, don biyan buƙatun masana'antu iri-iri.