Kapia hydroxypropyl guar Ko te (HPG) he polysaccharide taiao kua whakarerekētia i ahu mai i ngā pīni guar, kua whakamahia whānuitia i roto i ngā ahumahi kai, mara hinu, whakapaipai, kakahu, me ētahi atu ahumahi nā te mea he pai rawa atu ōna āhuatanga whakamātotoru, whakaū, whakatārewatanga, me te pupuri wai. Hei kamupene hokohoko ngaio ki tāwāhi e arotahi ana ki te R&D, te whakaputa, me te kaweake i ngā tāpiringa mahi, e whakapau kaha ana mātou ki te whakarato i ngā hua kapia hydroxypropyl guar kounga teitei me te mahi pumau, ngā utu whakataetae, me te ratonga muri-hoko tino pai ki ngā kiritaki o te ao. I roto i tēnei tuhinga, ka whakaatuhia e mātou te kapia hydroxypropyl guar, tae atu ki tōna kaupapa whakaputa, ngā āhuatanga matua, ngā mara tono, ngā painga ki te whakataurite ki ngā hua rite, me ngā painga o ā mātou hua, hei āwhina i a koe ki te mārama katoa ki tēnei tāpiringa mahi utu nui me te kimi i te otinga mahi tahi tino pai. Me ngā tau o te wheako kaweake, kua hokona ā mātou hua ki neke atu i te 50 whenua me ngā rohe huri noa i te ao, e whiwhi ana i te rongonui whānui mai i ngā kiritaki me te kounga pono me te ratonga ngaio.

He aha te kapia Hydroxypropyl Guar?

1.1 Te Whakamāramatanga Taketake o te Kapia Hydroxypropyl Guar

Ko te kāpia hydroxypropyl guar, e mōhiotia ana ko te HPG, he pūmua wai-rewa kore-ionic i whiwhihia mā te whakarerekētanga matū o te kāpia guar tūturu. Ko te kāpia guar he polysaccharide tūturu i tangohia mai i te endosperm o ngā pīni guar (ko te nuinga i hangaia i Inia me Pakitāne), he mea tito mai i ngā waeine galactose me te mannose e honoa ana e ngā hononga glycosidic. Heoi, he iti noa ngā herenga o te kāpia guar tūturu i roto i te whakamahinga mahi, pērā i te ngoikore o te wairewa i roto i te wai matao, te ngawari o te pirau i raro i ngā āhuatanga pāmahana teitei me te waikawa-pūtake, me te koretake o te pumau matotoru. Mā te whakarerekētanga hydroxypropylation, ka arotauhia te hanganga ngota o te kāpia guar, ka whakakapi i ngā hapa o te kāpia guar tūturu, ka whakarei ake i tana mahi me te whānuitanga o te whakamahinga.

He rerekē i te kapia guar tūturu, kei roto i te kapia guar hydroxypropyl he rōpū hydroxypropyl kua whakaurua ki roto i tōna mekameka ngota, e whakaiti ana i te taunekeneke here hauwai i waenga i ngā ngota, e whakapai ake ana i tōna wairewatanga me te pumau, ā, e pai ake ai te hototahi ki ētahi atu tāpiringa. Ka whakaatuhia hei paura mā ki te parauri kōwhai mārama e rere noa ana, tata kore kakara, ā, ka tere te horapa ki te wai wera, ki te wai matao rānei hei hanga i tētahi otinga matotoru, e whakamahia whānuitia ana i roto i ngā mara ahumahi maha hei tāpiringa mahi. Ki te whakatauritea ki ētahi atu hua kapia guar kua whakarerekētia, he pai ake te mahi whānui a te HPG, e waiho ana hei whiringa pai mō te maha o ngā umanga i roto i te whakaputa ahumahi o te ao.

1.2 Te Mātāpono Whakaputa me te Tukanga o te Kapia Hydroxypropyl Guar

Ko te hanga o te kapia hydroxypropyl guar e whakamahia ana ngā pīni guar kounga teitei hei rauemi mata, ā, he maha ngā tukanga e whaihia ana pēnei i te horoi, te tihore, te tango i ngā ira, te kuru, te tātari, te whakarerekētanga hydroxypropylation, te whakakorenga, te horoi, te whakamaroke, me te kuru. Ko te taahiraa matua ko te tauhohenga whakarerekētanga hydroxypropylation, e mahia ana i raro i ngā āhuatanga kawakore me te propylene oxide hei kaihoko etherifying.

Ina koa, ka whakarewaina te paura kapia guar kua tukatukahia ki roto i te nui e tika ana o te wai hei hanga i tētahi otinga matotoru, kātahi ka tāpirihia he whakakorikori kawakore (pēnei i te hauwai konutai) hei whakahohe i ngā rōpū hydroxyl i runga i te mekameka ngota kapia guar. Kātahi ka tāpirihia mārire te waikura propylene i raro i ngā āhuatanga pāmahana me te pēhanga e whakahaeretia ana, ā, ka tauhohe ngā rōpū hydroxyl i runga i te mekameka ngota kapia guar ki te waikura propylene hei whakauru i ngā rōpū hydroxypropyl ki roto i te hanganga ngota. I muri i te otinga o te tauhohenga, ka whakakorea te hua ki te koretake me te waikawa (pēnei i te waikawa hauwaiora), ka horoia hei tango i ngā poke me ngā rauemi mata kāore i tauhohe, ka whakamarokehia kia tae ki tētahi taumata makuku, ā, i te mutunga ka kuruhia, ka tātarihia kia whiwhi ai i te hua kapia guar hydroxypropyl kua oti.

Ngā Āhuatanga Matua o te Kapia Hydroxypropyl Guar

He maha ngā āhuatanga pai o te kapia hydroxypropyl guar, e ahu mai ana i tōna hanganga ngota kua whakarerekētia. Ki te whakatauritea ki te kapia guar tūturu me ētahi atu mea whakamātotoru rite, he mārama ngā painga o te wairewa, te pumau, te hototahi, me ētahi atu āhuatanga, e tū motuhake ai i te mākete tāpiri mahi o te ao. Ko ngā āhuatanga matua o ā mātou hua kapia hydroxypropyl guar:

Ngā āhuatanga matū	koreniona
ahua	maoro
makuku	≤ 8%
Te Whakapaipai US 6 0 mata i roto i te US 12 0 mata	≥ 99.9 %​≥ 99 %​
Te matotoru (mPa.s)(25℃, 2% te kukū, Brookfield, #4 rotor, 20 rpm)	≥ 20000
Uara pH	5.0 ki te 7.0

2.1 Te Wairewatanga Tino Pai me te Tere Whakarewatanga Tere

Ko tētahi o ngā painga nui o te kapia hydroxypropyl guar ko tōna wairewatanga tino pai. He uaua te wairewa o te kapia guar tūturu ki te wai matao, me whakamahana pinepine kia wairewa, ā, he ngāwari ki te hanga i ngā mea whakaemi, ka pā ki te pānga whakamahinga. Heoi, i muri i te whakarerekētanga hydroxypropylation, ka tino pai ake te pai o te wai o te kapia hydroxypropyl guar, ā, ka tere te horapa me te wairewa ki te wai matao me te wai wera me te kore e whakamahana, ā, kāore he mea whakaemi e hangaia, ka tino whakapai ake i te whai huatanga me te watea o te whakamahinga.

I te nuinga o te wā, ka taea e te kapia hydroxypropyl guar te hanga i tētahi otinga matotoru ōrite i roto i te 10-20 meneti ina tāpirihia ki te wai matao, ā, ka taea te whakatere ake i te tere whakarewa i roto i te wai wera. Ko te matotoru o tōna otinga wai 1% he tata ki te 3000mPa·S, ā, ka taea te whakarite i te matotoru kia rite ki te nui o te tāpiri, he mea e tika ana mō ngā āhuatanga tono rerekē. Nā tēnei āhuatanga ka penapena te HPG i te nui o te wā me te utu i roto i te tukanga whakaputa, ā, e tino arohaina ana e ngā umanga i roto i ngā ahumahi rerekē.

2.2 Te Matotoru Pūmau me te Ātete Kaha ki ngā Āhuatanga o Waho

He tino pai te pumau o te kapia hydroxypropyl guar, ā, kāore e ngāwari te whakarerekē i tōna matotoru i raro i te awe o te pāmahana, te uara pH, te electrolyte, me ētahi atu āhuatanga o waho, he pai ake tēnei i te kapia guar tūturu. Ina koa, ka noho pumau tōna matotoru i roto i te awhe pH o te 3.5-10, ā, ka heke noa iho ina teitei ake te uara pH i te 10, i raro iho rānei i te 3.5; i roto i te awhe pāmahana o te 0-150℃, ka taea tonu te pupuri i te mahi matotoru pai, ā, kāore e ngāwari te heke me te ngaro te matotoru i ngā pāmahana teitei, he mea e tika ana mō te hangarau tukatuka pāmahana teitei.

Hei tāpiritanga, he kaha te ātete o te kapia hydroxypropyl guar ki ngā irahiko. Ahakoa kei roto ngā irahiko whakarewa (pērā i ngā irahiko konutai, ngā irahiko konupūmā), kāore tōna matotoru e tino rerekē, ā, ka taea te whakamahi i roto i ngā pūnaha maha kei roto ngā irahiko, pērā i te kai, te whakapaipai, te wai keri hinu, me ētahi atu mara, ka whānui ake te whānuitanga o tana tono. Ki te whakatauritea ki te kapia xanthan, tētahi atu whakamātotoru noa, he pai ake te pumau o te matotoru o te HPG i raro i te pāmahana teitei me ngā āhuatanga kawakore kaha, he nui ake ngā painga i roto i ētahi mara ahumahi motuhake.

2.3 Ngā Āhuatanga Whakamātotoru, Whakatārewatanga me te Pupuri Wai Pai

Hei whakamātotoru mahi, he tino pai te mahi whakamātotoru a te kapia hydroxypropyl guar. Mā te tāpiri iti ka taea te whakanui ake i te matotoru o te pūnaha, te whakapai ake i te ōritetanga me te kakano o te hua, ā, ka maeneene te reka o te hua. Ko tōna kaha whakamātotoru he 5-8 ngā wā i te whakapiri māngaro, ā, ka taea e ia te whai wāhi whakamātotoru ahakoa he iti noa te nui o te tāpiri (0.05%-0.5%).

I taua wā anō, he kaha tana mahi whakatārewatanga, ka taea te whakatārewa i ngā matūriki totoka i roto i te pūnaha, te ārai i te taunga o ngā matūriki, me te pupuri i te ōritetanga me te pumau o te hua. Hei tāpiri, he pai te mahi pupuri wai o te kapia hydroxypropyl guar, ka taea te raka i te wai i roto i te pūnaha, te ārai i te ngaronga o te wai, me te pupuri i te makuku me te hou o te hua, e whakamahia whānuitia ana i roto i te kai, i ngā rauemi hanga, me ētahi atu mara. Hei tauira, i roto i te umanga kai, ka taea e ia te ārai i te maroke me te whakapakeketanga o te taro me te keke; i roto i te umanga rauemi hanga, ka taea e ia te ārai i te pakaru o te raima nā te ngaronga o te wai.

2.4 Haumarutanga Teitei me te Hototahitanga Pai

He pūhui taiao kua whakarerekētia te kapia hydroxypropyl guar, kāore he paitini, kāore he reka, kāore e whakapataritari, ā, he tino haumaru. Kua paahitia e ia te tiwhikete o ngā paerewa haumaru kai o te ao (pēnei i te FDA, EU FSSC 22000) ā, ka taea te whakamahi haumaru i roto i te kai, te whakapaipai, te rongoā, me ētahi atu mara e pā tata ana ki te hauora o te tangata. He rite ki te kapia guar tūturu, he tino iti tōna paitini ā-waha, ā, ko te LD50 o ngā kiore ina horomia ā-waha he neke atu i te 8g/kg, he tāpiri haumaru, he pono hoki.

Hei tāpiritanga, he pai te hototahitanga me ētahi atu tāpiringa, pērā i te cellulose ether, te xanthan gum, te carrageenan, te māngaro, te emulsifier, te preservative, me ētahi atu, ā, ka taea te whakamahi ngātahi hei whakaputa i te pānga mahi tahi, hei whakapai ake i te mahi a te hua. Hei tauira, ina whakamahia ngātahi me te carrageenan, ka taea te whakapai ake i te kaha me te pumau o te hua; ina whakamahia ngātahi me te māngaro, ka taea te whakapai ake i te pupuri wai me te reka o te hua. Mā tēnei hototahitanga pai ka taea te whakamahi ngāwari i te HPG i roto i ngā momo tauira hua, ka whakaiti i te utu R&D o ngā umanga.

Momo hua	Te wairewatanga (Wai Matao)	Te Pūmautanga o te Matotoru (Pāmahana Teitei/Waikawa-Kawakore)	Ātete Hiko	Hototahi	Te Whakataunga-Te utu
Tō mātou Kapia Guar Hydroxypropyl (HPG)	He tino pai, he tere te memeha, kāore e kohikohi	Tino pai, pumau i te 0-150℃ me te pH 3.5-10	Kaha, kāore he panonitanga matotoru e kitea ana	He pai, he hototahi ki te nuinga o ngā tāpiringa	He nui te tāpiri, he iti te rahinga, he pai te pānga
Kapia Kuara Taiao	Kāore i te pai, he ngāwari ki te whakakotahi, me whakamahana	Kino, ngāwari te whakapōrearea	He kaha, he pumau i roto i te taiao tote nui	Whānui, hototahi iti	He iti, engari he ngoikore te mahi
Kapia Xanthan	He pai, engari he ngāwari ki te whakakotahi me te kore e whakaohokia	He pai, engari he iti te waikawa kaha	Kaha, pumau i roto i te taiao tote nui	Pai, engari he nui te utu	Whānui, utu nui
Carboxymethyl Cellulose (CMC)	He pai, engari he puhoi te memeha	Whānui, ka heke te matotoru i te pāmahana tiketike	Pouri, ngāwari ki te whakapūpū	Whānui, kāore e hototahi ki ētahi electrolytes	Whānui, nui te tāpiri

Ngā Āpure Whakamahinga o te Kapia Hydroxypropyl Guar

3.1 Ahumahi Kai: Whakapai ake i te Reka me te Whakaroa i te Ora o te Wāhi Kai

Ko te umanga kai tētahi o ngā mara matua o te whakamahinga o te kapia hydroxypropyl guar. E whakamahia ana hei whakamātotoru, hei whakaū, hei whakatārewatanga, hei pupuri wai hoki i roto i ngā momo kai, hei whakapai ake i te reka, te kakano, me te pumau o te kai, hei whakaroa hoki i te roa o te oranga o te kai. Ko ngā whakamahinga motuhake koia ēnei:

• Ngā inu matao: I roto i ngā popsicle aihikirīmi, ngā inu hukapapa, me ētahi atu inu matao, ka taea e te kapia hydroxypropyl guar te aukati i te hanganga o ngā tioata hukapapa, te whakangawari me te whakaōrite i te hanganga o te hua, te whakapai ake i te reka, me te aukati i te tere rewa i te wā e rongoa ana me te kawe. Ko te nui o te tāpiri he 0.2%-0.5%.
• Ngā hua paraoa: I roto i ngā nūru, te vermicelli, ngā nūru inamata, me ētahi atu hua paraoa, ka taea e ia te pupuri i te wai, te hono me te whakapakari, kia maeneene ai ngā nūru, kia kore e ngawari te whati, kia ātete ki te tunu, ā, kia kore ai e piri i te wā tukatuka me te rokiroki. Ko te nui o te tāpiri i roto i ngā nūru he 0.2%-0.6%, ā, i roto i ngā nūru inamata he 0.3%-0.5%.
• Ngā Inu: I roto i te miraka pīnati, te miraka aramona, te wai hua, te tī hua, me ētahi atu inu, ka taea e ia te whakanui ake i te matotoru o te inu, te aukati i te maturuturu o ngā kai, te pupuri i te ōritetanga o te inu, me te whakapai ake i te reka. Ko te nui o te tāpiri he 0.05%-0.5%.
• Ngā hua miraka: I roto i te miraka kawa, te paura miraka, te miraka jegely me ētahi atu hua miraka, ka taea e ia te whai wāhi ki te whakau, te aukati i te wehewehenga o ngā hua miraka, te whakapai ake i te matotoru me te reka, me te whakaroa i te roa o te oranga.
• Ngā hua mīti: I roto i ngā hōtiti hāmi, ngā mītiporo mīti tina, ngā mītiporo, me ētahi atu hua mīti, ka taea te hono i te mīti me ngā rauemi āwhina, te whakapai ake i te ngāwari me te reka o ngā hua mīti, te ārai i te wehenga ngako me te wai, me te whakanui ake i te hua.

3.2 Ahumahi Mara Hinu: Tāpiri Matua mō te Keri me te Wāwāhi

I roto i te umanga mara hinu, ko te kapia hydroxypropyl guar he tāpiri mahi matua, e whakamahia ana i roto i te wai keri me te wai pakaru, ka taea te whakapai ake i te mahi keri me te pakaru, te whakaiti i ngā utu, me te whakapai ake i te whai huatanga. Ko te wai pakaru kapia hydroxypropyl guar he momo hou o te wai pakaru iti-kino, e tika ana mō te whakawhiti pakaru o ngā paparanga hinu me te pāmahana hanganga o te 30-150℃, ā, he painga o te iti o te kino ki ngā paparanga hinu me te mahi kawe onepu pai.

I roto i te wai keri, ka taea e te kapia hydroxypropyl guar te whakanui ake i te matotoru o te wai keri, te whakairi i ngā tapahi keri, te aukati i ngā tapahi keri kia kaua e tau, te tiaki i te pakitara o te puna, te whakaiti i te kakahu o ngā taputapu keri, me te whakapai ake i te pai o te keri. I roto i te wai pakaru, ka taea e ia te hanga i te kirikiri matotoru teitei, te kawe i te proppant ki roto i te pakaru, te tautoko i te pakaru, te whakapai ake i te urunga o te paparanga hinu, me te whakanui ake i te whakaputanga hinu me te hau. Ka whakaratohia e tā mātou kamupene te kapia hydroxypropyl guar kounga-mara hinu, he matotoru teitei, he pumau pai, he whai hua, he kaha te kawe onepu, ā, kua whakamahia whānuitia i roto i ngā mara hinu i te Middle East, Awherika, Amerika Te Raki, me ētahi atu rohe.

3.3 Te Ahumahi Whakapaipai me te Tiaki Whaiaro: Whakapai ake i te Kakano o te Hua

I roto i te umanga whakapaipai me te tiaki whaiaro, ka whakamahia te kapia hydroxypropyl guar hei whakamātotoru, hei whakaū, hei whakapūmau me te whakakōkī, ka taea te whakapai ake i te kakano me te pumau o ngā whakapaipai, kia maeneene, kia ngawari hoki te kakano o te hua, ā, kia pai ake ai te wheako kaiwhakamahi. He whānuitia te whakamahinga i roto i ngā hinu kiri, ngā kirīmi, ngā hopi horoi makawe, ngā whakangawari makawe, ngā kopare kanohi, me ētahi atu hua.

Hei tauira, i roto i ngā hinu me ngā kirimi, ka taea e ia te whakarite i te matotoru o te hua, te whakangawari i te paninga o te hua, me te ārai i te paparanga; i roto i ngā hopi me ngā whakangawari makawe, ka taea e ia te whakanui ake i te matotoru o te hua, te whakapai ake i te hinu o te makawe, me te whakangawari i te makawe, te whakangawari hoki i muri i te horoinga; i roto i ngā kopare, ka taea e ia te raka i ngā matūkai me te makuku i roto i te kopare, te whakatairanga i te mimiti o ngā matūkai e te kiri, me te whakapai ake i te pānga o te kopare. Nā te mea he tino haumaru, he pai hoki mō ngā hua kiri tairongo.

3.4 Ētahi atu Mara Ahumahi

Haunga ngā ahumahi o runga ake nei, e whakamahia whānuitia ana te kapia hydroxypropyl guar i roto i ngā mahi kakahu, te tā me te tae, te hanga pepa, ngā rauemi hanga, me ētahi atu mara. I roto i te umanga kakahu, ka taea te whakamahi hei kaitātai me te whakamātotoru, ka taea te whakapai ake i te kaha me te ātete ki te kakahu o te miro, me te hanga i te tae papanga kia kanapa, kia ōrite; i roto i te umanga hanga pepa, ka taea te whakamahi hei kaitātai mata me te āwhina pupuri, ka taea te whakapai ake i te maeneene me te kaha o te pepa, me te whakaiti i te ngaronga o te penupenu;

I roto i te umanga rauemi hanga whare, ka taea te whakamahi hei whakamātotoru me te pupuri wai i roto i te moata sima, me ētahi atu hua, ka taea te whakapai ake i te mahi o te hua, te ārai i te pakaru me te ngaronga wai, me te whakapakari i te kaha o te whare. I te whanaketanga tonu o te umanga, kei te whānui haere tonu te mara tono o te kapia hydroxypropyl guar, ā, he whānui rawa te tirohanga ki te mākete.

kaiwhakarato

RBOSCCO He kaiwhakarato me te kaihanga pono o te ao XXX, neke atu i te 12 tau o te wheako ki te whakarato matū me ngā Nanomaterials kounga teitei. Ka kaweake te kamupene ki ngā whenua maha, pērā i te 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 me ētahi atu. Hei kaihanga whanaketanga nanotechnology matua, ko RBOSCHCO te rangatira o te mākete. Ka whakaratohia e tā mātou tīma mahi ngaio ngā otinga tino pai hei āwhina i te whakapai ake i te whai huatanga o ngā momo ahumahi, te waihanga uara, me te ngāwari ki te aro atu ki ngā momo wero. Mena kei te rapu koe i te Hydroxypropyl guar gum, tēnā koa whakapā mai.