I-neiye11

Iindaba

Ukuhlelwa, umatshini wokutyibilika kunye neempawu zesicelo sezinto ezisetyenziswayo ezisetyenzisiweyo

I-01 intshayelelo
I-thickener luhlobo lwe-ratiorical bonger, engenakuphela nje i-caistory kuphela kwaye ithintele ukungcungcutheka ngexesha lokwakhiwa, kodwa kukhulisa i-combories kunye nozinzo oluhle kakhulu. I-thickener ineempawu zedosi ezincinci, ukusetyenziswa okucacileyo kunye nokusetyenziswa ngokulula, kwaye zisetyenziswa kakhulu kwi-cayishini, iyeza, i-cosmetics, i-cosmetics, i-copermation, ukulungiswa kweoyile kunye namanye amashishini.

Amantshontsho ayahlulahlulwe kwiinkqubo ezinamafutha kunye namanzi ngokweenkqubo ezahlukeneyo zokusebenzisa, kwaye uninzi lwee-thi chuiners zii-hydrophilic polymer comples.

Okwangoku, zininzi iintlobo zeethanga ezifumanekayo kwintengiso. According to the composition and mechanism of action, they are mainly divided into four types: thickeners, cellulose, polyacrylate and associative polyurethane thickeners.

Ukuhlelwa kwe-02
Iseli
Iziqwengana zeselfowuni zinembali ende kwaye kukho iintlobo ezininzi, kubandakanya i-methyl seluplose, i-carboxymethyl seluplose, hydroxymethy, njl. Eyona nto isetyenziswayo kwezi zinto yi-hydroxyythl sellyulose.

Umatshini wokuthambisa:
Indlela yokuthambisa i-selsulose tickener kukuba i-chain ephambili ye-hydrophobic kwaye iimolekyuli zamanzi ezijikelezileyo zinxulunyaniswa ne-Hydrogen Bonds, oko kunyusa indawo yokuhamba simahla kwamasuntswana, ngaloo ndlela kunyusa i-viscofity yenkqubo. UVenkile onokwanyuswa kwakhona ngokudibeneyo kwamakhonkco eemolekyuli, ebonisa i-viscofity ephezulu kwi-Static kunye ne-shear ephantsi, kunye no-Viscofity oPhezulu kwi-Shear ephezulu. Kungenxa yokuba kumazinga e-Shear okanye ephantsi ye-Shear, iimolekyuli zemolekyuli zikwimeko embalwa, esenza le nkqubo i-viscous; Ngexesha lamaxabiso aphezulu asechibini, iimolekyuli zilungiselelwe ngendlela elungelelanisiweyo efanayo efanayo efanayo

I-Polyacyrilic tickener

I-Polyacucrylic acid tickener, ekwabizwa ngokuba yiAlkali Shicker (Ase), ihlala ilungiselelwe (i-metesion) ilungiselelwe (i-meth) i-acrylication nge-polymerization kunye ne-ecelic acrylates.

Ubume ngokubanzi beAlkali-Swellenelly thickener yile:

Umatshini wokuthambisa: Indlela yokuthambisa ye-tickeric acid i-tickener yeyokuba i-thi cuickener inyibilikisi, kwaye iphinde iphinde iphinde iphinde iphinde iphinde iphinde ibuyele kwi-isxy thebox, ngaloo ndlela ye-molecular isuka kwimo yentsimbi, ngaloo ndlela yandisa ukumiswa kwesigaba samanzi. Ukongeza, ikwasekakhiwo nenethiwekhi ngokuvalwa phakathi kwamasuntswana ee-teex, kunye nokwandisa i-viscofity yenkqubo.

I-polyurethane ye-polyurethane

I-Polyurrethane tickener, ekubhekiswa kuyo njengeHur, yi-Hydrophobic ye-Hydrophobic Polyrethane Polymer, eyokwesixhobo se-Ionic Sociclive Shickener. I-heur iqulunqwe ngamacandelo amathathu: Iqela le-hydrophobic, i-hydrophocilic chain kunye neqela lePolyurethane. Iqela le-hydrophobic lidlala indima ye-hydrophobic idlala indima ye-hydrophobic idlala indima ye-hydrophobic kwaye yinto enokuthatha isigqibo sokuziqhelanisa, i-Ocylcyl, i-Hodesicylphenel, isetyenziswayo i-Phylphenal, efana ne-polyoxyylene kunye ne-polyoxyylene kunye ne-polyoxaes. I-molecular thein ye-heur yandiswa ngamaqela ePolyrerthane, njenge-IPDI, TDI kunye HMDI.

Umatshini wokuthambisa:

I-1) Ukuphela kwe-hydrophobic yemolekyuli edibene nezakhiwo ze-hydrophobic ezifana namasuntswana e-testx, i-surfcantints, kunye ne-pigments ukwenza ubume benethiwekhi ezintathu, oko kukuthi nguMthombo we-viscosity ephezulu ye-Sheard;

2) Njengo-surfacnt, xa uxinzelelo lwangoku lungaphezulu koxinzelelo olubalulekileyo lwe-mielda, imilendesi yenziwa, kwaye i-viscofity yehenyukazi (1-100s-1) ilawulwa yiyo;

3) I-Hydrophilic Chain ye-molecule isebenza kwi-Hydrogen Bond yemolekyuli yamanzi ukuze ifezekise isiphumo esibi.

I-Inorganic tickener

I-inorganic i-tickeners ikakhulu iquka i-furbon emhlophe, sodium bentote, iltonic bennite, i-diatomaceous emhlabeni, e-AFAPULGIT, SILICE SIENLE

Umatshini wokuthambisa:

Apha, i-Bentotic Bennite njengomzekelo, umatshini wayo we-produlogical ngolu hlobo lulandelayo:

I-BentonIte ye-orntoitic ihlala ingekho kwifom yamasuntswana asentloko, kodwa ngokubanzi yindawo ehlanganisiweyo yamasuntswana amaninzi. Amasuntswana aphambili anokuveliswa ngenkqubo emanzi, ukusasaza nokuvula, ukwenza isiphumo esisebenzayo seTyeixtropic.

Kwinkqubo ye-polar, i-polar ye-polare inganikezeli kuphela amandla eekhemikhali ukunceda i-bentote ye-organic ukusasazeka, kodwa namanzi aqulunqwe kwiqela le-hydroxyl kumda we-bentote flakes. 'Yabona, ngokuvalwa kweemolekyuli zamanzi, i-Bentotite ye-InAntote Iiflakisi zenza indawo yejele, kunye nemixokelelwane ye-hydrocarbon kwi-flake subse inkqubo kwaye ivelise i-throvoltropic yamandla abo asombululayo. Phantsi kwesenzo samandla angaphandle, isakhiwo sitshatyalalisiwe kwaye i-viscosity ihla, kwaye amandla angaphandle abuyela kwimeko yoqobo. I-Viscosity kunye nesakhiwo.

Isicelo se-03

I-Slelyulons eTlicener Ilutiloc i-Ticener inobuchule obuphezulu obuphakathi, ngakumbi ukwehla kwesigaba samanzi; Inezithintelo ezimbalwa kwiingubo kwaye isetyenziswe ngokubanzi; Ingasetyenziswa kubungakanani be-pH. Nangona kunjalo, kukho izinto eziluncedo njengokwenqanaba elihlwempuzekileyo, ngakumbi iqhekeza ngexesha lokuhamba kwe-roller, uzinzo olungelulo, kwaye ichaphazeleka kwi-microbial. Kuba inophawu olusezantsi phantsi koShear oPhezulu kunye ne-viscofity ephezulu phantsi koShelic kunye noShear ophantsi, i-viscosity yonyusa ngokukhawuleza emva kokuqala, ethintela ukungcungcutheka, kwelinye icala, ibangela ukubalwa kwenqanaba elihlwempuzekileyo.

I-Polyacucrylic Acid tickener Polyacker I-Acidlic Acid inamabala amakhulu kunye nokuzinza kwenqanaba, uzinzo lwebhayoloji oluhle, kodwa inomdla kwixabiso elihlwempuzekileyo.

Ubume bobubanzi bePolyciethane tickener itshatyalalisiwe phantsi kwesenzo samandla eShear, kwaye i-viscosity ihla. Xa i-Shear Foule inyamalale, i-vickosity ingabuyiselwa, enokuthintela imeko ye-SAG kwinkqubo yokwakha. Kwaye ukubuyela kwakhona kwe-viscosity ye-hysteresis eqinisekileyo, elungele ukuqhutywa kwefilimu ehlekisayo. I-Molecular Molecular iMolecular (amawaka ukuya kumashumi amawaka) ii-Polyredthane Subkenes ziphantsi kakhulu kune-molecular molecular molecular (amakhulu amawaka ezigidi) zeentlobo ezimbini zokuqala ze-thisket, kwaye aziyi kukhuthaza ukutshiza. I-Solubang ePhakamileyo yeSelsulose iya kuchaphazela ukumelana kwamanzi kwifilimu ehlekisayo, kodwa i-Polyduerthane Molecker inamaqela e-hydrophones, kwaye i-hydrophobic yefilimu, inokuphucula ukumelana kwamanzi kwifilimu ehlekisayo. Ukusukela amasuntswana e-Latex uthatha inxaxheba kuMbutho, akuyi kubakho nza rhoqo, ngoko ke ifilimu ehlambileyo inokuba igudileyo kwaye inegrasi ephezulu.

I-Inorganic tickener i-tickener i-tickener tickener ineengenelo zokubaninzi, i-thropypy elungileyo, uluhlu olubanzi lwexabiso le-PH, kunye nokuzinza okuhle. Nangona kunjalo, kuba i-Bentote ingumgubo we-inorganic onomgubo wokukhanya okukhanyayo, inokunciphisa kakhulu i-gloss yefilimu yefilimu ehlekisayo kwaye isebenze njengearhente yokutshata. Ke ngoko, xa usebenzisa i-BentonIte kwi-upesy ye-tempy ye-lackx, ingqalelo kufuneka ihlawulwe ukulawula idosi. I-Nanotechnology ithe yakuqonda i-nanoscale ye-Inorgansul, kwaye i-inorganic i-inorganic ye-inorganic enezinto ezintsha.


IXESHA LOKUQALA: NgoFebruwari-22-2025