Iiglavu zeNitrile ezingenayo iHalogen zeLijiejing zifikelela kulawulo oluqinileyo lomxholo wehalogen ngenkqubo evaliweyo kathathu "yolawulo lokukhetha izinto ezivela kumthombo, ulawulo oluchanekileyo lwenkqubo yemveliso, kunye novavanyo oluchanekileyo lwemveliso egqityiweyo." Amanyathelo athile aquka: Ukukhethwa kweMvelaphi: Ukususa ukungeniswa kwehalogen kwinqanaba lezinto eziluhlaza ngokukhetha i-latex ye-nitrile engenalo ihalogen ephantsi/engenalo ihalogen, ukuqinisekisa umxholo wehalogen ongaphakathi ≤150ppm. Ulawulo Oluqatha Lokukhethwa Kokongeza: Zonke izongezo, kubandakanya ii-agents ze-vulcanizing kunye ne-accelerators, zikhethwa kwiintlobo ezingenayo i-halogen, ezinobuhlobo nokusingqongileyo, ezifana neenkqubo ze-vulcanization ezingenayo i-halogen. Ngelixa ezi zongezo ezinobuhlobo nokusingqongileyo zithwala iindleko eziphezulu, zithintela ukungeniswa kwehalogen kumthombo. Ulawulo Oluchanekileyo Lokuvelisa: Ukuphucula iinkqubo ze-polymerization kuyo yonke imveliso ukunciphisa iintsalela ze-halogen. Ukulawula ngokuchanekileyo ubushushu, uxinzelelo, kunye nexesha lokuphendula ngexesha le-polymerization ye-emulsion. Ukusebenzisa iindlela ze-polymerization ezicwangcisiweyo ukunciphisa iimveliso ze-hydrocarbon ze-halogen-nangona kwandisa ukusetyenziswa kwamandla, oku kunciphisa kakhulu umxholo we-halogen. Ukuhlamba Nokucoca Okuphuculweyo: I-latex emva kwe-polymerization idlula kwinkqubo edibeneyo yokuhlamba amanzi amanqanaba amaninzi ama-3-5 + ukwahlukana kwe-centrifugal. Amanzi anyibilikisiweyo asusa ngokupheleleyo ii-monomers ze-halogen ezisele kunye nezongezo, ezidlula kakhulu umgangatho wokuhlamba we-1-2 kwiiglavu eziqhelekileyo. Iteknoloji yokomisa ngobushushu obuphantsi (≤90°C) okanye ukomisa nge-vacuum isetyenziswa ukuthintela ukuwohloka kwezinto kunye nokwakheka kwe-halogen compound okubangelwa ngamaqondo obushushu aphezulu, ukuqinisekisa amaxabiso e-halogen azinzileyo. Ulawulo oluchanekileyo lwe-chlorine washing parameter: Umxholo we-chlorine kwisisombululo sokuhlamba unqunyelwe ngokungqongqo kwi-350-600 ppm, kunye nexesha lokuhlamba lilawulwa kwimizuzu eyi-0.3-1, ukulinganisela ukusebenza kokucoca kunye nomngcipheko we-halogen osele. Uvavanyo oluchanekileyo: Ukukhululwa kokuthobela iBatch-by-Batch Kuseka inkqubo yovavanyo oluchanekileyo oluxhotyiswe ngee-ion chromatographs, ii-X-ray fluorescence spectrometers, kunye nezinye izixhobo. Yenza uhlalutyo lobungakanani bomxholo we-chlorine (Cl) kunye ne-bromine (Br) kwibhetshi nganye, ifezekisa imida yokufumanisa kwinqanaba le-ppm okanye nokuba kuchongwa komkhondo kwinqanaba le-ppb. Ukunamathela ngokungqongqo kwimigangatho yamazwe ngamazwe kuqinisekisa ukuthotyelwa kwemiyalelo ye-IEC kunye ne-RoHS: umxholo we-chlorine (Cl) kunye ne-bromine (Br) ongaphantsi kwe-900 ppm nganye, umxholo we-halogen uwonke ungaphantsi kwe-1500 ppm, kunye neemveliso ezikhethiweyo ezifikelela kumanqanaba e-halogen apheleleyo aphantsi njenge-50 ppm okanye ngaphantsi.
Ixesha lokuthumela: Novemba-20-2025