HPMCĀhua me ngā āhuatanga: paura ma, paura muka, paura kirikiri rānei
Kiato: 1.39 karamu/cm3
Wairewatanga: tata kore e wairewa i roto i te etanoru tino, te etera, te acetone; ka pupuhi hei wairewa mārama, hei wairewa paku kapua rānei i roto i te wai matao
Pūmautanga HPMC: He mura te totoka, ā, kāore e hototahi ki ngā waikura kaha.
1. Āhua: paura mā, paura mā-parauri rānei.
2. Rahi matūriki; he nui ake i te 98.5% te tere paahi 100 mata; he 100% te tere paahi 80 mata. Ko te rahi matūriki o ngā whakaritenga motuhake he 40-60 mata.
3. Te pāmahana whakapūngao: 280-300℃
4. Te mātotoru āhua: 0.25-0.70g/cm (te nuinga o te wā tata ki te 0.5g/cm), te taumaha motuhake 1.26-1.31.
5. Te pāmahana huri tae: 190-200℃
6. Te kukū o te mata: ko te 2% o te wairewa he 42-56dyn/cm.
7. Wairewatanga: wairewa ki te wai me ētahi whakarewa, pērā i te etanoru/wai, te propanol/wai, me ētahi atu, i roto i te ōwehenga tika. He kaha te mahi a ngā otinga wai ki te mata. He māramatanga teitei, he pumau hoki te mahi. He rerekē te pāmahana tiēre o ngā whakatakotoranga hua, ā, ka rerekē te wairewatanga me te matotoru. Ko te iti o te matotoru, ko te nui ake o te wairewatanga. He rerekē ngā āhuatanga o ngā whakatakotoranga rerekē o te HPMC. Kāore te uara pH e pāngia e te wairewatanga o te HPMC ki te wai.
8. I te hekenga o te ihirangi o te rōpū methoxy, ka piki ake te ira tiēre, ka heke te wairewatanga wai, ā, ka heke te ngohe o te mata o te HPMC.
9. Kei te HPMC anō hoki ngā āhuatanga o te kaha ki te whakamātotoru, te ātete ki te tote, te paura pungarehu iti, te pumau o te pH, te pupuri wai, te pumau o ngā āhuatanga, ngā āhuatanga hanga kiriata pai rawa atu, me te whānuitanga o te ātete ki ngā whākōkī, te marara me te piripono.
1. Ka taea te tāpiri i ngā tauira katoa ki te rauemi mā te whakaranu maroke;
2. Mēnā me tāpiri tika ki te wai whakapūmau pāmahana noa, he pai ake te whakamahi i te momo wai matao. I muri i te tāpiri, e 10-90 meneti te roa hei whakamātotoru;
3. Ka taea te whakarewa i ngā tauira noa mā te whakaoho me te whakamarara ki te wai wera i te tuatahi, kātahi ka tāpirihia he wai matao, ka whakaoho me te whakamatao;
4. Mena he puranga, he takai rānei i te wā e whakarewahia ana, he koretake te whakaoho, he tāpiri tika rānei te tauira noa ki te wai matao. I tēnei wā, me whakaoho tere.
5. Mena ka puta he mirumiru i te wā e whakarewahia ana, ka taea te waiho mō ngā haora 2-12 (ka whakatauhia te wā motuhake e te matotoru o te wairewa) ka taea rānei te tango mā te mimiti, te pēhanga, me ētahi atu, te tāpiri rānei i te nui e tika ana o te kaihoko whakakore huka.
E whakamahia ana tēnei hua i roto i te umanga kakahu hei whakamātotoru, hei whakamarara, hei here, hei tāpiri, hei paninga ātete-hinu, hei whakakī, hei whakaemulsifier me hei whakaū. E whakamahia whānuitia ana hoki i roto i te kapia hangai, te hinu matū, te uku, te pepa, te hiako, te rongoā, te kai me ngā ahumahi whakapaipai.
Ko te kaupapa matua
1. Ahumahi hanga: Hei mea pupuri wai, hei mea whakaroa hoki i te moata sima, ka taea te papu i te moata. Ka whakamahia hei here i roto i te paru parai, te gypsum, te paura putty, me ētahi atu rauemi hanga hei whakapai ake i te horapa me te roa o te wā mahi. Ka whakamahia hei whakapiri mō ngā taera uku, te māpere, te whakapaipai kirihou, hei whakarei ake i te whakapiri, ā, ka taea hoki e ia te whakaiti i te nui o te sima. Mā te pupuri wai o te HPMC ka ārai i te pakaru o te paru nā te tere rawa o te maroke i muri i te paninga, ā, ka whakarei ake i te kaha i muri i te whakapakeketanga.
2. Te hanga uku: e whakamahia whānuitia ana hei here i roto i te hanga hua uku.
3. Te umanga paninga: hei whakamātotoru, hei whakamarara me hei whakaū i roto i te umanga paninga, he pai te hototahi ki te wai, ki ngā whakarewa rauropi rānei. Hei tango peita.
4. Tānga waituhi: hei whakamātotoru, hei whakamarara me hei whakau i roto i te umanga waituhi, he pai te hototahi ki te wai, ki ngā whakarewa waro rānei.
5. Kirihou: whakamahia hei whakarewa whakarewa, hei whakangawari, hei hinu whakahinuhinu, me ētahi atu.
6. Polyvinyl chloride: E whakamahia ana hei whakamarara i roto i te hanga o te polyvinyl chloride, ā, koia te kaihoko āwhina matua mō te whakarite i te PVC mā te whakapūhui whakatārewatanga.
7. Ētahi atu: E whakamahia whānuitia ana hoki tēnei hua i roto i ngā ahumahi hiako, pepa, tiaki hua me huawhenua, me te kakahu.
8. Ahumahi rongoā: ngā rauemi paninga; ngā rauemi kiriata; ngā rauemi pūmua whakahaere-tere mō ngā whakaritenga tuku-roa; ngā mea whakau; ngā kaihoko whakatārewatanga; ngā here papa; ngā mea whakakī
Te whakamahinga i roto i ngā ahumahi motuhake
umanga hanga
1. Te moata sima: ka whakapai ake i te marara o te sima-onepu, ka tino whakapai ake i te kirihou me te pupuri wai o te moata, ā, ka ārai i ngā kapiti me te whakapakari i te kaha o te sima.
2. Sima tāera: Whakapai ake i te kirihou me te pupuri wai o te moata tāera kua pēhia, whakapai ake i te kaha here o ngā tāera, me te ārai i te pakaru.
3. Te paninga o ngā rauemi ātete-wera pēnei i te asbestos: hei mea whakatārewatanga me te whakapai ake i te rere o te wai, ka whakapai ake hoki i te kaha piri ki te papa.
4. Te paru whakapūmau gypsum: whakapai ake i te pupuri wai me te ngāwari o te tukatuka, me te whakapai ake i te piri ki te papa.
5. Sima honohono: i tāpirihia ki te sima honohono mō te papa gypsum hei whakapai ake i te rere me te pupuri wai.
6. Putty rapa: Whakapai ake i te rere me te pupuri wai o te putty i hangaia mai i te rapa kapia.
7. Stucco: Hei whakapiri hei whakakapi i ngā rauemi taiao, ka taea e ia te whakapai ake i te pupuri wai me te kaha piri ki te papa.
8. Paninga: Hei mea hanga kirihou mō ngā paninga rapa, he mahi tāna ki te whakapai ake i te mahi whakahaere me te rere o ngā paninga me te paura putty.
9. Paninga rehu: He pānga pai ki te ārai i te totohu o te whakakī rauemi rehu sima, rapa rānei, me te whakapai ake i te rere me te tauira rehu.
10. Ngā hua tuarua o te sima me te gypsum: Ka whakamahia hei here mō te hanga whakarewa mō ngā rauemi waipēhi pērā i te sima-asbestos hei whakapai ake i te rere me te whiwhi hua whakarewa ōrite.
11. Pakitara muka: He whai hua hei here mō ngā pakitara onepu nā te mea he ārai-whākōkī me te ārai-huakita ōna.
12. Ētahi atu: Ka taea te whakamahi hei pupuri mirumiru mō ngā kaiwhakahaere moata angiangi me te parai (putanga PC).
umanga matū
1. Te whakapūhuitanga o te vinyl chloride me te vinylidene: Hei whakaū me te whakamarara i te whakatārewatanga i te wā o te whakapūhuitanga, ka taea te whakamahi tahi me te waipiro vinyl (PVA) hydroxypropyl cellulose (HPC) hei whakahaere i te āhua o te matūriki me te tohatoha o te matūriki.
2. Piripiri: Hei piripiri mō te pepapātū, ka taea te whakamahi tahi me te peita rapa vinyl acetate hei utu mō te māngaro.
3. Ngā patupatu: ina tāpirihia ki ngā patupatu me ngā patupatu, ka taea te whakapai ake i te pānga piri i te wā e rehu ana.
4. Latex: whakapai ake i te whakau whakapūmau o te latex uku, me te whakamātotoru o te rapa styrene-butadiene (SBR) latex.
5. Here: whakamahia hei piripiri hanga mō ngā pene me ngā pene rākau.
Ngā mea whakapaipai
1. Horoi makawe: Whakapai ake i te matotoru o te hopi makawe, te hopi horoi me te hopi horoi, me te pumau o ngā mirumiru hau.
2. Paraihe niho: Whakapai ake i te rere o te paraihe niho.
umanga kai
1. Ngā hua citrus kēne: hei ārai i te mā me te pirau nā te pirau o ngā glycosides citrus i te wā e rongoa ana kia tutuki ai te hua o te tiaki.
2. Ngā hua hua kai matao: tāpirihia ki te sherbet, te hukapapa, me ētahi atu kia pai ake ai te reka.
3. Ranu: hei whakau whakapūmau, hei whakamātotoru rānei mō ngā ranu me te ketchup.
4. Te paninga me te whakakanapa i roto i te wai matao: Ka whakamahia mō te rokiroki ika tio, ka ārai i te hurihanga me te hekenga o te kounga. I muri i te paninga me te whakakanapa ki te wai methyl cellulose, ki te wai hydroxypropyl methyl cellulose rānei, ka whakakanapahia ki runga i te hukapapa.
5. Ngā piripiri mō ngā papa: Hei piripiri hanga mō ngā papa me ngā granules, he pai te here "hinga ngātahi" (ka tere te rewa, ka hinga, ka marara ina tangohia).
Ahumahi rongoā
1. Paninga: Ka whakaritea te kaihoko paninga ki roto i te otinga o te whakarewa waro, i te otinga wai rānei hei whakahaere i te rongoā, inā koa ko ngā granules kua whakaritea kua pania ki te rehu.
2. Whakaroa: 2-3 karamu ia rā, 1-2 karamu te nui o te whāngai i ia wā, ka kitea te hua i roto i ngā rā 4-5.
3. Ngā pata kanohi: Nā te mea he rite te pēhanga osmotic o te wairewa methyl cellulose ki te pēhanga o ngā roimata, kāore e tino whakapataritari i ngā kanohi. Ka tāpirihia ki ngā pata kanohi hei hinu whakahinuhinu mō te pā ki te karāhe kanohi.
4. He tiēre: hei rauemi pūtake mō te rongoā o waho, te hinu rānei, he rite ki te tiēre.
5. Rongoā whakapūpū: hei whakamātotoru me te pupuri wai.
Ahumahi oumu
1. Ngā rauemi hiko: Hei here mō ngā hiri hiko uku me ngā aukume bauxite ferrite, ka taea te whakamahi tahi me te 1.2-propylene glycol.
2. Kirīmi: Ka whakamahia hei kirīmi mō ngā uku, ā, ka honoa ki te enamel, ka taea te whakapai ake i te ngāwari o te here me te ngāwari o te tukatuka.
3. Moata ātete-wai: ka tāpirihia ki te moata pereki ātete-wai, ki ngā rauemi oumu ringihanga rānei hei whakapai ake i te kirihou me te pupuri wai.
Ētahi atu ahumahi
1. Muka: whakamahia hei whakapiri tae tā mō ngā tae, ngā tae boron, ngā tae taketake me ngā tae kakahu. Hei tāpiri, i roto i te tukatuka kōpikopiko o te kapok, ka taea te whakamahi tahi me te kapia whakamahana.
2. Pepa: e whakamahia ana mō te whakapiri i te mata o te pepa waro me te tukatuka ātete-hinu.
3. Hiako: whakamahia hei whakahinuhinu whakamutunga, hei piripiri kotahi rānei.
4. Waituhi wai: ka tāpirihia ki te waituhi wai, hei whakamātotoru, hei hanga kiriata hoki.
5. Tupeka: hei here mō te tupeka kua whakahoutia.
Wā tuku: Oketopa-19-2022