I-Hydroxypropyl guar gum (HPG) iyi-polysaccharide yemvelo eguquliwe etholakala kubhontshisi we-guar, esetshenziswe kabanzi ekudleni, endaweni kawoyela, ezimonyweni, ezindwangu, nakwezinye izimboni ngenxa yezakhiwo zayo ezinhle kakhulu zokuqina, ukuzinza, ukumiswa, kanye nokugcinwa kwamanzi. Njengenkampani yokuhweba yangaphandle yobungcweti egxile ku-R&D, ukukhiqizwa, kanye nokuthunyelwa kwamanye amazwe kwezithasiselo ezisebenzayo, sizibophezele ekuhlinzekeni ngemikhiqizo ye-hydroxypropyl guar gum esezingeni eliphezulu esebenza kahle, amanani ancintisanayo, kanye nensizakalo ephelele ngemuva kokuthengisa kumakhasimende omhlaba wonke. Kule bhulogi, sizokwethula ngokuphelele i-hydroxypropyl guar gum, kufaka phakathi isimiso sayo sokukhiqiza, izici eziyinhloko, amasimu okusetshenziswa, izinzuzo uma kuqhathaniswa nemikhiqizo efanayo, kanye nezinzuzo zomkhiqizo wethu, sikusize uqonde ngokugcwele lesi sithasiselo esisebenzayo esinenani eliphezulu futhi uthole ikhambi lokubambisana elifanele kakhulu. Njengoba sineminyaka eminingi yesipiliyoni sokuthumela ngaphandle, imikhiqizo yethu ithengiswe emazweni nasezifundeni ezingaphezu kuka-50 emhlabeni jikelele, ithola ukuqashelwa kabanzi kumakhasimende anekhwalithi ethembekile kanye nensizakalo yobungcweti.

Kuyini i-Hydroxypropyl Guar Gum?

1.1 Incazelo Eyisisekelo Ye-Hydroxypropyl Guar Gum

I-Hydroxypropyl guar gum, eyaziwa nangokuthi i-HPG, iyi-polymer engeyona i-ionic encibilikayo emanzini etholakala ngokuguqulwa kwamakhemikhali kwe-guar gum yemvelo. I-Guar gum iyi-polysaccharide yemvelo ekhishwe ku-endosperm ye-guar beans (ekhiqizwa kakhulu eNdiya nasePakistan), eyakhiwa amayunithi e-galactose ne-mannose axhunywe yizibopho ze-glycosidic. Kodwa-ke, i-guar gum yemvelo inemikhawulo ethile ekusetshenzisweni okusebenzayo, njengokuncibilika okubi emanzini abandayo, ukuwohloka kalula ngaphansi kwezimo zokushisa okuphezulu kanye ne-acid-base, kanye nokuqina okunganele kwe-viscosity. Ngokushintsha kwe-hydroxypropylation, isakhiwo sama-molecule se-guar gum siyalungiswa, okuhlanganisa amaphutha e-guar gum yemvelo futhi kuthuthukise ukusebenza kwayo kanye nobubanzi bokusetshenziswa kwayo.

Ngokungafani ne-guar gum yemvelo, i-hydroxypropyl guar gum ineqembu le-hydroxypropyl elethwa ochungechungeni lwayo lwama-molecule, okunciphisa ukusebenzisana kwe-hydrogen bond phakathi kwama-molecule, kuthuthukisa ukuncibilika kwayo kanye nokuqina kwayo, futhi kwenze ukuthi ihambisane kangcono nezinye izithasiselo. Ivezwa njengempuphu emhlophe kuya kophuzi okhanyayo onsundu ogeleza kalula, cishe engenaphunga, futhi ingasakazeka ngokushesha emanzini ashisayo noma abandayo ukuze yakhe isixazululo esiqinile, esisetshenziswa kabanzi emikhakheni eyahlukene yezimboni njengesithasiselo esisebenzayo. Uma kuqhathaniswa neminye imikhiqizo ye-guar gum eguquliwe, i-HPG inokusebenza okuhle kakhulu okuphelele, okwenza kube ukukhetha okuthandwayo kwamabhizinisi amaningi ekukhiqizweni kwezimboni emhlabeni jikelele.

1.2 Isimiso Sokukhiqiza kanye Nenqubo Ye-Hydroxypropyl Guar Gum

Ukukhiqizwa kwe-hydroxypropyl guar gum ikakhulukazi kuthatha ubhontshisi we-guar osezingeni eliphezulu njengezinto zokusetshenziswa, futhi kudlula ochungechungeni lwezinqubo ezifana nokuhlanza, ukuhlubula, ukususa amagciwane, ukuchoboza, ukuhluza, ukuguqulwa kwe-hydroxypropylation, ukuncishiswa, ukugeza, ukomisa, kanye nokuchoboza. Isinyathelo esiyinhloko ukusabela kokuguqulwa kwe-hydroxypropylation, okuvame ukwenziwa ngaphansi kwezimo ze-alkaline nge-propylene oxide njenge-etherifying agent.

Ngokukhethekile, i-guar gum powder ecutshunguliwe iqale incibilikiswe emanzini afanele ukuze kwakheke isixazululo esiqinile, bese kufakwa i-alkaline catalyst (njenge-sodium hydroxide) ukuze kusebenze amaqembu e-hydroxyl ku-guar gum molecular chain. Ngemuva kwalokho, i-propylene oxide ingezwa kancane kancane ngaphansi kwezimo zokushisa ezilawulwayo kanye nengcindezi, futhi amaqembu e-hydroxyl ku-guar gum molecular chain asabela ne-propylene oxide ukuze angenise amaqembu e-hydroxypropyl esakhiweni sama-molecule. Ngemva kokuba ukusabela sekuqediwe, umkhiqizo uyasuswa ube yi-neutral nge-acid (njenge-hydrochloric acid), ugezwe ukuze kususwe ukungcola kanye nezinto zokusetshenziswa ezingaphenduliwe, zomiswe zibe nomswakama othile, bese ekugcineni zichotshozwa futhi zihlungwe ukuze kutholakale umkhiqizo we-hydroxypropyl guar guar gum oqediwe.

Izici Eziyinhloko ze-Hydroxypropyl Guar Gum

I-Hydroxypropyl guar gum inezici eziningi ezinhle kakhulu, ezitholakala esakhiweni sayo sama-molecule esishintshiwe. Uma iqhathaniswa ne-natural guar gum kanye nezinye izinto ezifanayo zokuqina, inezinzuzo ezisobala zokuncibilika, ukuzinza, ukuhambisana, kanye nezinye izici, ezenza ivelele emakethe yezithako ezisebenzayo zomhlaba wonke. Lokhu okulandelayo yizici eziyinhloko zemikhiqizo yethu ye-hydroxypropyl guar gum:

Izakhi ze-Chemical	i-nonionic
ukubukeka	imilenze
umswakama	≤ 8%
Ubunono be-US 6 0 meshthrough US 12 0 mesh	≥ 99.9 %​≥ 99 %​
Ukuqina (mPa.s)(25℃, ukuhlushwa okungu-2%, iBrookfield, i-rotor engu-#4, i-20 rpm)	≥ 20000​
inani le-pH	I-5.0 ～ 7.0

2.1 Ukuncibilika Okuhle Kakhulu kanye Nesivinini Sokuncibilika Okusheshayo

Enye yezinzuzo ezinkulu ze-hydroxypropyl guar gum ukuncibilika kwayo okuhle kakhulu. I-guar gum yemvelo kunzima ukuyincibilikisa emanzini abandayo, ivame ukudinga ukushiswa ukuze incibilike, futhi ithambekele ekwakheni ama-agglomerate, okuthinta umphumela wokusetshenziswa. Kodwa-ke, ngemva kokuguqulwa kwe-hydroxypropylation, i-hydrophilicity ye-hydroxypropyl guar gum ithuthukiswa kakhulu, futhi ingahlakazeka ngokushesha futhi incibilike kokubili emanzini abandayo nasemanzini ashisayo ngaphandle kokufudumala, futhi akukho ma-agglomerate azokwakhiwa, okuthuthukisa kakhulu ukusebenza kahle kokusetshenziswa kanye nokulula.

Ngokuvamile, i-hydroxypropyl guar gum ingakha isixazululo esiqinile esifanayo zingakapheli imizuzu eyi-10-20 uma ingezwa emanzini abandayo, futhi ijubane lokuncibilika lingasheshiswa kakhulu emanzini ashisayo. Isixazululo sayo samanzi esingu-1% sinamandla okunamathela angaba ngu-3000mPa·S, futhi amandla okunamathela angalungiswa ngokuya ngenani lokwengeza, elifanele izimo ezahlukene zokusetshenziswa. Lesi sici senza i-HPG yonge isikhathi esiningi nezindleko enqubweni yokukhiqiza, futhi ithandwa kakhulu amabhizinisi ezimbonini ezahlukahlukene.

2.2 Ukuqina Okuqinile Nokumelana Okuqinile Nezici Zangaphandle

I-Hydroxypropyl guar gum inokuqina okuhle kakhulu kwe-viscosity, futhi i-viscosity yayo akulula ukuyishintsha ngaphansi kwethonya lokushisa, inani le-pH, i-electrolyte, nezinye izinto zangaphandle, okungcono kakhulu kune-natural guar gum. Ngokukhethekile, i-viscosity yayo ihlala izinzile ebangeni le-pH elingu-3.5-10, futhi yehla kakhulu kuphela uma inani le-pH liphakeme kuno-10 noma ngaphansi kuno-3.5; ebangeni lokushisa elingu-0-150℃, isakwazi ukugcina ukusebenza okuhle kwe-viscosity, futhi akulula ukuyiwohloza nokulahlekelwa yi-viscosity emazingeni okushisa aphezulu, okufanele ubuchwepheshe bokucubungula amazinga okushisa aphezulu.

Ngaphezu kwalokho, i-hydroxypropyl guar gum inokumelana okunamandla kwe-electrolyte. Ngisho noma kukhona ama-ion ensimbi (njenge-sodium ion, i-calcium ion), i-viscosity yayo ngeke ishintshe kakhulu, okwenza ingasetshenziswa ezinhlelweni ezahlukene eziqukethe ama-electrolyte, njengokudla, izimonyo, uketshezi lokubhoboza i-oyili, i-d kanye nezinye izinkambu, okwandisa ububanzi bokusetshenziswa kwayo. Uma kuqhathaniswa ne-xanthan gum, enye into evame ukujiya, i-HPG inokuqina okungcono kwe-viscosity ngaphansi kwezimo zokushisa eziphakeme kanye ne-alkali eqinile, enezinzuzo eziningi kwezinye izinkambu zezimboni ezikhethekile.

2.3 Izakhiwo Ezinhle Zokujiya, Ukumiswa Nokugcina Amanzi

Njengesithako esisebenzayo, i-hydroxypropyl guar gum inokusebenza okuhle kakhulu kokujiya. Inani elincane lokwengeza lingakhulisa kakhulu ukujiya kwesistimu, lithuthukise ukuhambisana nokuthungwa komkhiqizo, futhi lenze umkhiqizo ube nokunambitheka okubushelelezi. Amandla ayo okujiya aphindwe ka-5-8 kune-starch paste, futhi ingadlala indima enhle yokujiya ngisho noma inamanani aphansi okwengeza (0.05%-0.5%).

Ngesikhathi esifanayo, inamandla amakhulu okumisa, okungamisa ngempumelelo izinhlayiya eziqinile ohlelweni, kuvimbele izinhlayiya ukuthi zingahlali, futhi kugcine ukufana nokuzinza komkhiqizo. Ngaphezu kwalokho, i-hydroxypropyl guar gum inamandla amahle okugcina amanzi, okungavimba amanzi ohlelweni, kuvimbele ukulahleka kwamanzi, futhi kugcine umswakama kanye nokusha komkhiqizo, osetshenziswa kabanzi ekudleni, ezintweni zokwakha, nakwezinye izindawo. Isibonelo, embonini yokudla, ingavimbela isinkwa namakhekhe ukuthi ome futhi aqine; embonini yezinto zokwakha, ingavimbela ukhonkolo ukuthi uqhekeke ngenxa yokulahleka kwamanzi.

2.4 Ukuphepha Okuphezulu Nokuhambisana Okuhle

I-Hydroxypropyl guar gum iyi-polymer yemvelo eguquliwe, engenabo ubuthi, engenambitheki, engacasuli, futhi ephephile kakhulu. Iphumelele isitifiketi sezindinganiso zokuphepha kokudla zamazwe ngamazwe (njenge-FDA, i-EU FSSC 22000) futhi ingasetshenziswa ngokuphephile ekudleni, ezimonyweni, emithini, nakweminye imikhakha ehlobene kakhulu nempilo yabantu. Njenge-guar gum yemvelo, ubuthi bayo bomlomo buphansi kakhulu, kanti i-LD50 yamagundane ngokuphathwa ngomlomo ingaphezu kuka-8g/kg, okuyisithasiselo esiphephile nesithembekile.

Ngaphezu kwalokho, ihambisana kahle nezinye izithasiselo, njenge-cellulose ether, i-xanthan gum, i-carrageenan, isitashi, i-emulsifier, i-preservative, njll., futhi ingasetshenziswa ngokubambisana ukukhiqiza umphumela wokubambisana, okuthuthukisa ukusebenza komkhiqizo. Isibonelo, uma isetshenziswa ngokubambisana ne-carrageenan, ingathuthukisa amandla ejeli kanye nokuzinza komkhiqizo; uma isetshenziswa ngokubambisana nesitashi, ingathuthukisa ukugcinwa kwamanzi kanye nokunambitheka komkhiqizo. Lokhu kuhambisana okuhle kuvumela i-HPG ukuthi isetshenziswe kalula kumafomula ahlukahlukene omkhiqizo, kunciphisa izindleko ze-R&D zamabhizinisi.

Uhlobo lomkhiqizo	Ukuncibilika (Amanzi Abandayo)	Ukuzinza kwe-Viscosity (Izinga Lokushisa Eliphezulu/I-Acid-Alkali)	I-Electrolyte Resistance	Ukuhambelana	Izindleko-Ngempumelelo
I-Hydroxypropyl Guar Gum yethu (HPG)	Kuhle kakhulu, ukuqedwa okusheshayo, akukho ukuhlangana	Kuhle kakhulu, kuzinzile ku-0-150℃ kanye ne-pH 3.5-10	Iqinile, akukho ushintsho olucacile lwe-viscosity	Kuhle, kuhambisana nezithasiselo eziningi	Inani eliphezulu, eliphansi lokwengeza, umphumela omuhle
I-Guar Gum Yemvelo	Kubi, kulula ukuhlanganisa, kudinga ukufudunyezwa	Kubi, kulula ukukuhlazisa	Iqinile, izinzile endaweni enosawoti omningi	Okuvamile, ukuhambisana okulinganiselwe	Ukusebenza okuphansi, kodwa okungekuhle
Xanthan Gum	Kuhle, kodwa kulula ukuhlanganisa ngaphandle kokuxubha	Kuhle, kodwa kumpofu kuma-alkali aqinile	Iqinile, izinzile endaweni enosawoti omningi	Kuhle, kodwa kubiza kakhulu	Okuvamile, intengo ephezulu
I-Carboxymethyl Cellulose (CMC)	Kuhle, kodwa ukuhlakazeka kancane	Ngokuvamile, i-viscosity iyancipha ekushiseni okuphezulu	Kubi, kulula ukukuhlalisa	Okuvamile, okungahambisani namanye ama-electrolyte	Okuvamile, inani eliphezulu lokwengeza

Amasimu Okusetshenziswa kwe-Hydroxypropyl Guar Gum

3.1 Imboni Yokudla: Thuthukisa Ukunambitha Nokwandisa Isikhathi Sokuphila

Imboni yokudla ingenye yezinkambu eziyinhloko zokusetshenziswa kwe-hydroxypropyl guar gum. Isetshenziswa njengesithambisi, isiqinisi, i-suspension agent, kanye ne-ejenti yokugcina amanzi ekudleni okuhlukahlukene, okungathuthukisa ukunambitheka, ukuthungwa, kanye nokuzinza kokudla, futhi kwandise impilo yokudla eshalofini. Ukusetshenziswa okuqondile kungokulandelayo:

• Iziphuzo ezibandayo: Ku-ayisikhilimu popsiclesl, es, kanye nezinye iziphuzo ezibandayo, i-hydroxypropyl guar gum ingavimbela ukwakheka kwamakristalu eqhwa, yenze isakhiwo somkhiqizo sibe bushelelezi futhi sifane, ithuthukise ukunambitheka, futhi ivimbele ukuncibilika okusheshayo ngesikhathi sokugcina nokuthuthwa. Inani lokwengeza ngokuvamile lingu-0.2%-0.5%.
• Imikhiqizo kafulawa: Kuma-noodle, ama-vermicelli, ama-noodle asheshayo, kanye neminye imikhiqizo kafulawa, ingadlala indima yokugcina amanzi, ukubopha nokuqinisa, okwenza ama-noodle abe bushelelezi, angabi lula ukuwaphula, amelane nokupheka, futhi avimbele ukunamathela ngesikhathi sokucubungula nokugcina. Inani lokwengeza kuma-noodle lingu-0.2%-0.6%, kanti kuma-noodle asheshayo lingu-0.3%-0.5%.
• Iziphuzo: Obisini lwamantongomane, ubisi lwama-alimondi, ujusi wezithelo, itiye lezithelo, nezinye iziphuzo, kungandisa ukujiya kwesiphuzo, kuvimbele ukuna kwezithako, kugcine ukufana kwesiphuzo, futhi kuthuthukise ukunambitheka. Inani lokwengeza lingu-0.05%-0.5%.
• Imikhiqizo yobisi: Kuyogathi, ubisi oluyimpuphu, ubisi lwe-jegely kanye neminye imikhiqizo yobisi, ingadlala indima yokuzinza, ivimbele ukuhlukaniswa kwemikhiqizo yobisi, ithuthukise ukujiya nokunambitheka, futhi yandise isikhathi sokugcinwa kwayo.
• Imikhiqizo yenyama: Kumasoseji e-ham, ama-meatball enyama yasemini, ama-meatball, neminye imikhiqizo yenyama, ingahlanganisa inyama nezinto ezisizayo, ithuthukise ukuqina nokunambitheka kwemikhiqizo yenyama, ivimbele ukuhlukana kwamafutha namanzi, futhi yandise isivuno.

3.2 Imboni Yezindawo Zikawoyela: Isithako Esiyinhloko Sokubhoboza Nokuqhekeka

Embonini ye-oyela, i-hydroxypropyl guar gum iyisithasiselo esisebenzayo esiyinhloko, esisetshenziswa kakhulu ekubholeni uketshezi kanye noketshezi lokuqhekeka, okungathuthukisa ukusebenza kwemisebenzi yokubhoboza kanye nokukhipha, kunciphise izindleko, futhi kuthuthukise ukusebenza kahle. Uketshezi lokuqhekeka lwe-Hydroxypropyl guar gum luhlobo olusha loketshezi lokuqhekeka olunengozi encane, olufanele ukuguqulwa kokuqhekeka kwezingqimba zikawoyela ngokushisa kokwakheka okungu-30-150℃, futhi lunezinzuzo zomonakalo ophansi ezingqimbeni zikawoyela kanye nokusebenza okuhle kokuthwala isihlabathi.

Kuketshezi lokubhoboza, i-hydroxypropyl guar gum ingakhulisa ubulukhuni boketshezi lokubhoboza, imise izingcezu zokubhoboza, ivimbele izingcezu zokubhoboza ukuthi zingahlali, ivikele udonga lomthombo, inciphise ukuguguleka kwamathuluzi okubhoboza, futhi ithuthukise ukusebenza kahle kokubhoboza. Ekuqhekekeni koketshezi, ingakha ijeli ene-viscosity ephezulu, ithwale i-proppant iye ekuqhekekeni, isekele ukuqhekeka, ithuthukise ukungena kongqimba kawoyela, futhi ikhulise ukukhiqizwa kukawoyela negesi. Inkampani yethu ihlinzeka nge-hydroxypropyl guar gum esezingeni likawoyela, ene-viscosity ephezulu, ukuzinza okuhle, ukusetshenziswa, kanye nokusebenza okuqinile kokuthwala isihlabathi, futhi isetshenziswe kabanzi ezindaweni zikawoyela eMpumalanga Ephakathi, e-Afrika, eNyakatho Melika, nakwezinye izifunda.

3.3 Imboni Yezimonyo Nokunakekelwa Komuntu Siqu: Thuthukisa Ukuthungwa Komkhiqizo

Embonini yezimonyo nokunakekelwa komuntu siqu, i-hydroxypropyl guar gum isetshenziswa njengesithambisi, isiqinisi, i-bilizer kanye ne-emulsifier, engathuthukisa ukuthungwa nokuzinza kwezimonyo, yenze umkhiqizo ube nokuthungwa okubushelelezi nokuthambile, futhi ithuthukise ulwazi lomsebenzisi. Isetshenziswa kabanzi kuma-lotion, ama-cream, ama-shampoo, ama-conditioner, ama-masks, neminye imikhiqizo.

Isibonelo, kuma-lotion nama-creams, ingalungisa ukujiya komkhiqizo, yenze umkhiqizo ube lula ukuwusebenzisa, futhi ivimbele ukujiya; kuma-shampoo nama-conditioner, ingandisa ukujiya komkhiqizo, ithuthukise ukuthamba kwezinwele, futhi yenze izinwele zibe bushelelezi futhi zithambile ngemva kokuwasha; kuma-masks, ingavala izakhamzimba kanye nomswakama kumaski, ikhuthaze ukumuncwa kwezakhamzimba yisikhumba, futhi ithuthukise umphumela wemaski. Ngenxa yokuphepha kwayo okuphezulu, ifaneleka futhi emikhiqizweni yesikhumba ebucayi.

3.4 Eminye Imikhakha Yezimboni

Ngaphezu kwezimboni ezingenhla, i-hydroxypropyl guar gum isetshenziswa kabanzi nasezindwangu, ekunyatheliseni nasekudayeni, ekwenzeni amaphepha, ezintweni zokwakha, nakweminye imikhakha. Embonini yezindwangu, ingasetshenziswa njenge-ejenti yokulinganisa kanye ne-thickener, engathuthukisa amandla kanye nokumelana nokuguguleka kwentambo, futhi yenze umbala wendwangu ukhanye futhi ufane; embonini yokwenza amaphepha, ingasetshenziswa njenge-ejenti yokulinganisa ubuso kanye nosizo lokugcina, engathuthukisa ukushelela kanye namandla ephepha, futhi inciphise ukulahleka kwe-pulp;

Embonini yezinto zokwakha, ingasetshenziswa njengesithako esiqinisayo nesigcina amanzi ku-cementmortart, kanye neminye imikhiqizo, engathuthukisa ukusebenza kahle komkhiqizo, ivimbele ukuqhekeka nokulahleka kwamanzi, futhi ithuthukise amandla esakhiwo. Ngokuthuthuka okuqhubekayo komkhakha, insimu yokusetshenziswa kwe-hydroxypropyl guar gum isakhula, futhi amathuba ayo emakethe abanzi kakhulu.

Umthengisi

I-RBOSCHCO Ingumhlinzeki nomkhiqizi we-XXX othembekile emhlabeni wonke onolwazi olungaphezu kweminyaka eyi-12 ekuhlinzekeni ngamakhemikhali asezingeni eliphezulu kanye nama-Nanomaterials. Le nkampani ithumela kwamanye amazwe amaningi, njenge-USA, Canada, Europe, UAE, South Africa, Tanzania, Kenya, Egypt, Nigeria, Cameroon, Uganda, Turkey, Mexico, Azerbaijan Belgium, Cyprus, Czech Republic, Brazil, Chile, Argentina, Dubai, Japan, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia, Germany, France, Italy, Portugal njll. Njengomkhiqizi ohamba phambili wokuthuthukiswa kwe-nanotechnology, i-RBOSCHCO ibusa imakethe. Ithimba lethu lomsebenzi lochwepheshe linikeza izixazululo eziphelele zokusiza ukuthuthukisa ukusebenza kahle kwezimboni ezahlukene, ukudala inani, nokubhekana kalula nezinselele ezahlukahlukene. Uma ufuna i-Hydroxypropyl guar gum, sicela ukhululeke ukuxhumana nathi.