Pigment e hasantsoeng esale pele le Motsoako o le Mong oa Pigment

Ka nts'etsopele e tsoelang pele ea indasteri, ts'ebetso ea kajeno ea 'mala oa polasetiki le ho bopa e ntse e tsoela pele molemong oa lisebelisoa tse kholo, tlhahiso e ikemetseng, ts'ebetso e potlakileng, ntlafatso e tsoelang pele le maemo a lihlahisoa.Litloaelo tsena li hlahisitse lihlahisoa tse ngata tse ntle haholo, tse tšesaane haholo le tse nyane haholo, tse hlokang maemo a holimo a phallo ea mebala.Ho feta moo, litlhoko tsa ts'ebetso e phahameng, ts'ireletso ea tikoloho, ho boloka matla le ho fokotsa litšenyehelo le tsona lia eketseha.Hobane lisebelisoa tse akaretsang tsa ho bopa ka polasetiki (tse kang: mochini o bopang ente, mochini o ohlang kapa screw extruder e le 'ngoe, joalo-joalo) ha li khone ho fana ka matla a ho kuta a hlokahalang bakeng sa ho hasana ha pigment nakong ea ts'ebetso, hangata mosebetsi oa ho qhalakanya pigment o etsoa ke baetsi ba litsebi-bafani ba pigment. kapa bahlahisi ba masterbatch ba mebala.

Pigment e hasantsoeng pele(Hape e tsejwa e le Pigment Preparation kapa SPC-Single Pigment Concentration) ke kgatello e phahameng ya pigment e le nngwe.Ho ea ka litšoaneleho tsa li-pigment tse fapaneng, pigment e akaretsang e hasantsoeng pele e na le 40-60% ea litaba tsa pigment (litaba tse sebetsang tsa pigment e hasantsoeng pele e hlahisoa ke k'hamphani ea rona e ka fihla ho 80-90%), mme e sebetsoa ka mokhoa o khethehileng. ts'ebetso ka lisebelisoa tse khethehileng.Mekhoa e sebetsang ea ho hasana le taolo e tiileng ea boleng e etsa hore li-pigments tse teng li bonts'e sebopeho se setle ka ho fetisisa sa likaroloana ho fihlela ts'ebetso e ntle ea mebala.Ponahalo ea pigment e qhalakantsoeng pele e ka ba likaroloana tse ntle tsa pow ka boholo ba hoo e ka bang 0. 2-0.3mm, 'me sehlahisoa se ka boela sa etsoa ka likaroloana ka boholo bo tloaelehileng.mebala masterbatches.Ke hantle hobane pigment pele e qhalakantsoeng e na le litšobotsi tse hlakileng hoo e ntseng e sebelisoa ka ho eketsehileng ha ho etsoa li-masterbatches tsa mebala.

Thepigment e qhalaneng pelee na le melemo e latelang

• Kaha pigment e hasane ka ho feletseng, e na le matla a phahameng a 'mala.Ha ho bapisoa le tšebeliso ea li-pigments tsa phofo, matla a 'mala ka kakaretso a ka ntlafatsoa ka 5-15%.

• Mekhoa ea homogeneous e hloka feela matla a fokolang a ho kopanya ho kuta ho finyella liphello tse lakatsehang.Ka mohlala, lihlahisoa tsa boleng bo phahameng ba masterbatch li ka etsoa ka lisebelisoa tse bonolo (tse kang screw e le 'ngoe).Ikamahanya le mefuta eohle ea lisebelisoa tsa extrusion, boleng bo tsitsitseng, kemiso ea tlhahiso e tenyetsehang.

• Pigment e phatlalalitsoeng esale pele e sebetsa ho fihlela tšebetso e phethahetseng ea 'mala: ho khanya ha mebala, ho pepeseha, ho benya, joalo-joalo.

• Ho felisa lerōle le fofang nakong ea tlhahiso, ho ntlafatsa tikoloho ea mosebetsi le ho fokotsa tšilafalo.

• Ha ho na lisebelisoa tse silafatsang, ho nolofatsa lisebelisoa tsa ho hloekisa nakong ea phetoho ea mebala.

• Likaroloana tse ntle le tse ts'oanang tsa pigment li ka lelefatsa bophelo ba ts'ebeletso ea skrine ea filthara, tsa fokotsa nako ea ho nkela sebaka sa skrine sa filthara le ho ntlafatsa katleho ea tlhahiso.

• Ponahalo ea sehlahisoa ke junifomo ntle le ho khomarelana, e leng se loketseng mefuta e sa tšoaneng ea lijo;mokgoa wa ho tsamaisa ha o a koaheloa kapa ho thijoa.

• E felisa tlhokahalo ea ho qhala li-pigments le ho eketsa haholo bokhoni ba lisebelisoa tse teng tsa tlhahiso ea masterbatch.

• E ka sebelisoa le li-colorants tse ling, tse nang le ts'ebetso e matla.

• Mefuta e fapaneng ea litekanyetso, e loketseng mefuta e fapaneng ea resin ea carrier, ts'ebetso e ntle ea ho kopanya.