Ko te kāpia tāera, e mōhiotia ana ko te piri tāera uku, e whakamahia ana hei whakapiri i ngā rauemi whakapaipai pērā i ngā tāera uku, ngā tāera mata, me ngā tāera papa. Ko ōna āhuatanga matua ko te kaha piri, te ātete wai, te ātete huka-rewa, te ātete tawhito pai me te hanganga watea. He rauemi piri tino pai. Ko te piri tāera, e mōhiotia ana ko te piri tāera, te piri rānei, te paru viscose, me ētahi atu, he rauemi hou mō te whakapaipai hou, hei whakakapi i te onepū kōwhai sima tuku iho. He maha ngā wā o te kaha piri i te moata sima, ā, ka taea te whakapiri pai i te kōhatu tāera nui, hei karo i te tūponotanga o ngā pereki e hinga ana. He ngāwari pai hei ārai i te poka i roto i te hanga.
1. Tātai
1. Te tauira piripiri taera noa
Sima PO42.5 330
Oneone (30-50 mata) 651
Oneone (70-140 mata) 39
Hydroxypropylmethylcellulose (HPMC) 4
Paura rapa ka taea te whakamarara anō 10
Pūmua konupūmā 5
Katoa 1000
2. Te tauira piripiri pereki piri teitei
Sima 350
onepu 625
Hydroxypropyl methylcellulose 2.5
Pūmua konupūmā 3
Waipiro polyvinyl 1.5
Kei te wātea i roto i te Paura Latex Whakamarara 18
Katoa 1000
2. Hanganga
He maha ngā momo tāpiri kei roto i ngā piripiri taera, inā koa ko te mahi a ngā piripiri taera. I te nuinga o te wā, ka tāpirihia ngā etera cellulose e pupuri ana i te wai me te whakamātotoru ki ngā piripiri taera, me ngā paura rapa e whakanui ana i te piri o ngā piripiri taera. Ko ngā paura rapa e tino kitea ana ko ngā copolymers vinyl acetate/vinyl ester, te vinyl laurate/ethylene/vinyl chloride Copolymer, te acrylic me ētahi atu tāpiri, mā te tāpiri i te paura rapa ka nui ake te ngāwari o ngā piripiri taera me te whakapai ake i te pānga o te ahotea, ka nui ake te ngāwari. Hei tāpiri, ko ētahi piripiri taera me ngā whakaritenga mahi motuhake ka tāpirihia me ētahi atu tāpiri, pērā i te tāpiri muka rakau hei whakapai ake i te ātete pakaru me te wā tuwhera o te moata, te tāpiri etera māngaro whakarerekētia hei whakapai ake i te ātete paheke o te moata, me te tāpiri i ngā kaihoko kaha wawe hei hanga i te piripiri taera kia roa ake. Whakanuia wawetia te kaha, tāpirihia he kaihoko ārai wai hei whakaiti i te mimiti wai me te whakarato i te pānga ātete wai, me ētahi atu.
E ai ki te paura: te ōwehenga o te wai = 1:0.25-0.3. Whakaohokia kia ōrite, ka tīmata te hanga; i roto i te wā e whakaaetia ana mō te mahi, ka taea te whakarite i te tūranga o te taera. Kia maroke rawa te piripiri (i muri i te 24 hāora, ka taea te mahi whakapiripiri. I roto i te 24 hāora o te hanganga, me karo i ngā kawenga taumaha ki runga i te mata o te taera.);
3. Ngā Āhuatanga
He pai te piripono, kāore e hiahiatia kia rumakina ngā pereki me ngā pakitara mākū i te wā hanga, he ngāwari, he ātete wai, he ātete ki te wai, he ātete ki te pakaru, he ātete pai ki te koroheketanga, he ātete ki te pāmahana teitei, he ātete ki te huka-rewa, kāore he paitini, he pai hoki mō te taiao, ā, he ngāwari te hanga.
whānuitanga o te tono
He pai mō te whakapiri i ngā taera pakitara me ngā taera papa uku o roto, o waho hoki, me ngā mosaic uku, ā, he pai hoki mō te paparanga ā-wai o ngā pakitara o roto, o waho hoki, o ngā puna kaukau, o ngā kīhini me ngā kaukau, o ngā rūma o raro, me ētahi atu o ngā whare rerekē. Ka whakamahia hei whakapiri i ngā taera uku ki runga i te paparanga tiaki o te pūnaha whakamahana o waho. Me tatari kia maroke te rauemi o te paparanga tiaki ki tētahi kaha. Me maroke, kia mārō, kia papatahi te mata o te turanga, kia kore he hinu, he puehu, he mea tuku rānei.
maimoatanga mata
Me totoka, me maroke, me ma, me pumau, me karekau he hinu, he ware pi me ētahi atu mea paru katoa o ngā mata;
Me whakakorikori ngā mata peita kia kitea te 75% o te mata taketake;
Kia oti te hanga o te mata raima hou, me whakamaroke mō ngā wiki e ono i mua i te whakatakoto pereki, ā, me whakamaroke te mata kua pania hou mō ngā rā e whitu i mua i te whakatakoto pereki;
Ka taea te horoi i ngā papa raima tawhito me ngā papa paraikete ki te hopi horoi me te horoi ki te wai. Ka taea anake te whakaki i te papa ki ngā pereki i muri i te maroke;
Mena he wetewete te papa, he tino mimiti wai, he uaua rānei te horoi i te puehu me te paru e mānu ana i runga i te mata, ka taea e koe te pania te paninga Lebangshi hei āwhina i te piri o ngā taera.
Whakaohokia kia whakaranua
Tāpirihia te paura TT ki roto i te wai, ka whakaoho kia rite ki te whakapiri, kia tūpato ki te tāpiri i te wai i te tuatahi, kātahi ka tāpirihia te paura. Ka taea te whakamahi i ngā mīhini whakaranu ā-ringa, hiko rānei mō te whakaranu;
Ko te ōwehenga whakaranu he 25 kg o te paura me te 6-6.5 kg o te wai, ā, ko te ōwehenga he 25 kg o te paura me te 6.5-7.5 kg o ngā tāpiringa;
Me rawaka te whakaoho, engari kāore he paraoa mata. Kia oti te whakaoho, me waiho kia marino mō te tekau meneti pea, kātahi ka whakaoho mō tētahi wā i mua i te whakamahinga;
Me whakamahi te kāpia i roto i te rua hāora pea, i runga anō i ngā āhuatanga o te rangi (me tango te kirinuku i te mata o te kāpia, kaua hoki e whakamahia). Kaua e tāpirihia he wai ki te kāpia maroke i mua i te whakamahinga.
Hangarau hangahanga Waru niho
Tāpirihia te kāpia ki te mata mahi mā te whakamahi i te waru niho kia ōrite te horapa, kia hanga he rīpene niho (whakatikatikahia te koki i waenga i te waru me te mata mahi kia pai ai te matotoru o te kāpia). Tāpirihia kia 1 mita pūrua ia wā (i runga i te pāmahana o te rangi, ko te awhe pāmahana hanga e hiahiatia ana ko te 5-40°C), kātahi ka pokepokea, ka pēhi i ngā taera ki runga i ngā taera i roto i te 5-15 meneti (20-25 meneti te roa o te whakatikatika). Mena kua tohua te rahi o te waru niho, me whakaaro ki te papatahi o te mata mahi me te nui o te kōpikopiko i te tuara o te taera; mena he hohonu te awaawa i te tuara o te taera, he nui ake, he taumaha ake rānei te kōhatu me te taera, me tāpiri te kāpia ki ngā taha e rua, arā, Tāpirihia te kāpia ki te mata mahi me te tuara o te taera i te wā kotahi; kia tūpato ki te pupuri i ngā hononga whānui; i muri i te otinga o te whakatakotoranga pereki, me tatari te taahiraa e whai ake nei o te tukanga whakakī hononga kia maroke rawa te kāpia (kia 24 hāora te roa); I mua i te maroke, whakamahia he kakahu haukū, he hautai rānei hei horoi i te mata o ngā taera. Mena kua roa ake i te 24 hāora te whakamaroke, ka taea te horoi i ngā paru i runga i te mata o ngā taera ki ngā horoi taera me ngā horoi kōhatu (kaua e whakamahi i ngā horoi waikawa).
4. Ngā take e hiahia ana kia arohia
1. Me whakaū te poutū me te papatahi o te papa i mua i te whakamahinga.
2. Kaua e whakaranua te kāpia maroke ki te wai i mua i te whakamahinga.
3. Kia tūpato ki te pupuri i ngā hononga whakawhanui.
4. 24 hāora i muri i te otinga o te papa rākau, ka taea e koe te tomo ki roto, te whakakī rānei i ngā hononga.
5. He pai tēnei hua mō te whakamahi i roto i te taiao mai i te 5°C ki te 40°C.
Me mākū te mata o te pakitara hanga (mākū i waho, maroke i roto), ā, kia mau tonu te papatahi. Me whakataurite ngā wāhanga kāore i te ōrite, ngā wāhanga taratara rawa rānei ki te moata sima me ētahi atu rauemi; me horoi te paparanga turanga i te pungarehu e rere ana, te hinu, me te ware pi kia kore ai e pā ki te piri; i muri i te whakapiringa o ngā taera, ka taea te neke me te whakatika i roto i te 5 ki te 15 meneti. Ko te piripiri kua whakaohokia kia ōrite me pau wawe tonu. Tāpirihia te piripiri kua whakaranua ki te tuara o te pereki kua whakapirihia, kātahi ka pēhi kaha kia papatahi. He rerekē te whakamahinga tuturu i runga i ngā rauemi rerekē.
Tūemi tawhā hangarau
Ko ngā tohu (e ai ki a JC/T 547-2005) pērā i te paerewa C1 koia ēnei:
te kaha o te here kume
≥0.5Mpa (tae atu ki te kaha taketake, te kaha here i muri i te rumakina ki te wai, te koroheketanga wera, te maimoatanga tio-rewa, te kaha here i muri i te 20 meneti o te whakamaroke)
Ko te matotoru o te hanganga whānui he 3mm te roa, ā, ko te horopeta hanganga he 4-6kg/m2.
Wā tuku: Whiringa-ā-rangi 26-2022