98520 Silicone Softener (mai laushi & m)

Fasaloli & Fa'idodi

1. Kyakkyawan kwanciyar hankali.
2. Yana ba da yadudduka taushi, santsi da santsi ji na hannu.
3. Yana inganta elasticity da santsi na yadudduka.

Abubuwan Al'ada

Kunshin

Ganga filastik 120kg, tankin IBC & fakiti na musamman don zaɓi

NASIHA:

Dusar da auduga, siliki da zaruruwan roba

Ko da yake sauran zaruruwa na halitta kamar su auduga da siliki suna ɗauke da ƙazanta waɗanda ke da sauƙin cirewa fiye da waɗanda ke faruwa a cikin ulu, har yanzu ya zama dole a yi musu leƙen asiri don tabbatar da bleaching iri ɗaya, rini da ƙarewa tare da haɓaka jiƙansu da ɗaukar nauyi.

Auduga na iya ƙunsar daga 4-12% ta nau'in ƙazanta masu nauyi a cikin nau'in waxes, sunadarai, pectin, ash, da abubuwa daban-daban kamar su pigments, hemicelluloses da rage sukari.Halin hydrophobic na kakin zuma yana sa cire su da wahala dangane da kawar da wasu ƙazanta.Abun da ke tattare da kakin zuma ya ƙunshi da farko na sarƙa mai tsayi iri-iri (C₁₅ku C₃₃Alcohols, acid, hydrocarbons da wasu sterols da polyterpenes.Misalai sun haɗa da gossypol (C₃₀H₆₁OH), stearic acid (C₁₇H₃₅COOH), da kuma glycerol.An san kadan game da tsarin sunadarai, kuma pectin suna da gaske a matsayin methyl ester na poly-D-galacturonic acid.Ash cakude ne na mahadi na inorganic (musamman sodium, potassium, magnesium da calcium salts), yayin da sauran najasa suka bambanta a cikin abun da ke ciki amma ana cire su da sauri kuma ana cire su a ƙarƙashin yanayi mai amfani.

Ana samun ingantacciyar kawar da ƙazanta a cikin auduga, musamman waxes, ta hanyar tafasa a cikin 3-6% sodium hydroxide ko ƙasa da ƙasa akai-akai a cikin mafita na alli hydroxide (lemun tsami) ko sodium carbonate (soda ash).Zaɓin da ya dace na kayan taimako na yadi a cikin wanka na alkaline yana da mahimmanci don zazzagewa mai kyau.Wadannan sun hada da sequestering ko chelating jamiái irin su ethylenediaminetetraacetic acid (EDTA) don solubilize inorganic abubuwa da ba a iya narkewa a cikin ruwa mai wuya da kuma surfactants kamar anionic sodium lauryl sulfate da hidima a matsayin wanka, dispersing wakili, da emulsifying wakili don cire unsaponifiable waxes.Zaɓuɓɓukan roba ana shafa su da sassauƙan tsari kamar sabulu ko wanki mai ɗauke da ɗan ƙaramin alkaline (misali, 0.1-0.2% sodium carbonate).Haɗin fiber na auduga / roba (kamar auduga / polyester) yana buƙatar adadin alkaline da yanayin tsaka-tsaki tsakanin waɗanda duk na auduga da duk kayan aikin roba don ingantaccen zazzagewa.

Ana kuma kiran zaren siliki da zazzagewa da lalata.An yi nazari sosai game da zazzaɓin siliki dangane da tafiyar matakai da injina da gano kayan da aka cire daga fiber ɗin.Babban gurɓataccen da za a cire daga siliki shine furotin sericin, wanda kuma aka sani da danko, wanda zai iya bambanta daga 17% zuwa 38% ta nauyin fiber siliki da ba a taɓa gani ba.An raba sericin da aka cire daga zaren siliki zuwa kashi huɗu waɗanda suka bambanta duka a cikin abun da ke tattare da su na amino acid da abubuwan da suke da shi na zahiri.Akwai hanyoyi guda biyar don yanke zaruruwan siliki: (a) hakowa da ruwa, (b) tafasawa a cikin sabulu, (c) gurgunta da alkalis, (d) deguming enzymatic da (e) gurgunta cikin maganin acidic.Tafasa-kashe a cikin maganin sabulu ya kasance mafi mashahuri hanyar lalata.Sabulu iri-iri da gyare-gyaren sarrafawa suna ba da nau'ikan nau'ikan tsarkakewa na zaren siliki.Ko da yake akwai hanyoyi da yawa na ƙididdiga don sanin girman lalata fiber siliki, hanyoyin ƙididdigewa don cire sericin da hanyoyin da ake cire shi ba a samar da su ba.

Najasa da ake samu a cikin zaruruwan roba su ne man da aka gama gamawa da ake amfani da su wajen yin kadi, saka da ayyukan saka.Ana iya cire waɗannan a ƙarƙashin yanayi mafi sauƙi fiye da ƙazanta a cikin auduga da siliki.Maganin zazzagewa don filayen roba sun ƙunshi anionic ko nonionic detergents tare da adadin adadin sodium carbonate ko ammonia;Matsakaicin zafin jiki na waɗannan zaruruwa yawanci shine 50-100 ° C.