n ainihin yanayin kasuwa, ana iya kwatanta nau'ikan foda na latex iri-iri da ban mamaki. A sakamakon haka, idan mai amfani ba shi da nasa ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun masana'anta ko kayan aikin gwaji, 'yan kasuwa marasa gaskiya ne kawai za su iya yaudare shi. A halin yanzu, akwai wasu da ake kira hanyoyin ganowa da ke yawo a Intanet, kamar: lura da turɓayar da maganin da aka narkar da shi da kuma yanayin samar da fim. Waɗannan hanyoyin fahimi ne kawai daga saman ƙasa, kuma ba za su iya ba da goyan bayan hanyoyin kimiyya don ƙaddarar ƙarshe na mai amfani na ko samfurin ya dace da shi ba. Saboda haka, a cikin wannan labarin, za mu tsara tsarin popularize wasu asali Concepts na roba foda for free daga al'amurran da mafi asali albarkatun kasa abun da ke ciki, halaye, da kuma manufar yin amfani da roba foda, sabõda haka, abokan aiki za su iya yin hukunci da kansu abin da yake mai kyau da abin da yake mai kyau. m.
Na farko, ainihin ra'ayi don fahimtar yadda ake samar da foda na polymer na gaskiya. (Redispersible latex foda ne polymer foda tare da redispersible Properties cewa an modified daga roba guduro emulsion ta ƙara wasu abubuwa da kuma fesa-bushe. Lokacin da ruwa da ake amfani da matsayin watsawa matsakaici, shi zai iya samar da wani emulsion kuma yana da redispersible polymer foda. wakili. 1. Polymer resin is located in the core part of latex foda barbashi, kuma shi ne kuma babban bangaren redispersible latex foda, kamar polyvinyl acetate / vinyl guduro, da dai sauransu Ingancin polyvinyl acetate emulsion samar da daban-daban masana'antun da daban-daban matakai za su kai tsaye tasiri ingancin roba foda samar. Domin tabbatar da kwanciyar hankali na ingancin samfur, al'ada manyan masana'antu yawanci amfani da alamar polyvinyl acetate don samar da redispersible polymer foda. Anan za mu iya ɗaukar misali mai amfani. A cikin 2015, sanannen nau'in gida na gida na roba foda ya maye gurbin polyvinyl acetate emulsion mai arha don samar da foda na polymer mai iya tarwatsewa saboda dalilai na gudanarwa. A sakamakon haka, an haifar da manyan sauye-sauye na inganci. ya haifar da lalacewa mara misaltuwa. Hatta wasu ’yan kasuwa marasa mutunci a nan za su yi amfani da farin latex da makamantansu maimakon yin kura.
2. Additives (na ciki) suna aiki tare da resin don gyara resin, alal misali, filastik wanda ke rage yawan zafin jiki na fim na resin (yawanci vinyl acetate / ethylene copolymer resins baya buƙatar ƙara masu filastik), ba kowane latex Powder yana da ƙari ba. The redispersible latex foda na da yawa kananan masana'antun kawai yana da fim forming zafin jiki index kuma ba za a iya kira gilashin canji zafin jiki, wanda kuma shi ne wani muhimmin siga na ingancin roba foda kanta.
3. Kariya colloid Layer na hydrophilic abu nannade a kan saman redispersible latex foda barbashi, da kuma m jiki mafi redispersible latex powders ne polyvinyl barasa. Barasa na polyvinyl anan shine don shiga cikin aikin bushewa tare, maimakon hadawa kawai. Ga wata matsalar gama gari a kasuwa. Yawancin ƙananan tarurrukan da ke da'awar cewa suna samar da foda na roba kawai suna yin tsarin hadawa ta jiki. tsari, wannan samfurin ba za a iya tsananin da ake kira a dispersible polymer foda.
4. Additives (na waje) Abubuwan da aka ƙara don ƙara faɗaɗa aikin foda na latex wanda za'a iya tarwatsawa, kamar ƙara superplasticizers zuwa wasu foda masu ruwa. Kamar ƙari na ciki, ba kowane nau'in foda polymer foda ake amfani dashi ba. Foda na Latex duk sun ƙunshi wannan ƙari.
5. Wakilin Anti-caking Fine ma'adinai filler, yafi amfani da su hana latex foda daga agglomeration a lokacin ajiya da kuma sufuri da kuma saukaka kwarara na latex foda (zuba daga takarda jakunkuna ko tankers). Wannan filler kuma shine ɓangaren da zai shafi ainihin farashin samarwa da ingancin foda polymer mai tarwatsewa. Yawancin foda na roba masu rahusa akan kasuwa suna haɓaka ƙimar filler don rage farashi. A taƙaice, alama ce ta abun cikin toka wanda yawanci ake magana akai. Filaye daban-daban da masana'antun daban-daban suka ƙara kuma za su yi tasiri ga haɗakar foda da siminti. Saboda haɗin haɗin gwiwar inorganic adhesives zuwa kayan ana samun su ta hanyar ka'idar saka kayan aiki
Lokacin aikawa: Afrilu-26-2024