ngā hua

Dibutyl phthalate (DBP)

whakaahuatanga poto:

He matū whakapūkara te Dibutyl phthalate, he kaha te wairewa mō te maha o ngā kirihou. Ka whakamahia i roto i te tukatuka PVC, ā, ka taea te hoatu he ngohengohe pai ki te hua. Ka taea hoki te whakamahi i roto i ngā paninga nitrocellulose. He tino pai te wairewa, te marara, te piri me te ātete wai. Ka taea hoki e ia te whakanui ake i te ngāwari, te ātete piko, te pumau, me te whai huatanga o te whakapūkara o te kiriata peita. He pai te hototahitanga, ā, he mea whakapūkara e whakamahia whānuitia ana i te mākete. He pai mō ngā momo rapa, cellulose butyl acetate, ethyl cellulose polyacetate, vinyl ester me ētahi atu kapia hangai hei whakapūkara. Ka taea hoki te whakamahi hei hanga peita, pepa tuhituhi, hiako horihori, waituhi tā, karāhe haumaru, cellophane, wahie, patu pepeke, whakarewa kakara, hinu whakahinuhinu kakahu me te whakangawari rapa, me ētahi atu.


Taipitopito Hua

Ngā Tohu Hua

He matū whakapūkara te Dibutyl phthalate, he kaha te wairewa mō te maha o ngā kirihou. Ka whakamahia i roto i te tukatuka PVC, ā, ka taea te hoatu he ngohengohe pai ki te hua. Ka taea hoki te whakamahi i roto i ngā paninga nitrocellulose. He tino pai te wairewa, te marara, te piri me te ātete wai. Ka taea hoki e ia te whakanui ake i te ngāwari, te ātete piko, te pumau, me te whai huatanga o te whakapūkara o te kiriata peita. He pai te hototahitanga, ā, he mea whakapūkara e whakamahia whānuitia ana i te mākete. He pai mō ngā momo rapa, cellulose butyl acetate, ethyl cellulose polyacetate, vinyl ester me ētahi atu kapia hangai hei whakapūkara. Ka taea hoki te whakamahi hei hanga peita, pepa tuhituhi, hiako horihori, waituhi tā, karāhe haumaru, cellophane, wahie, patu pepeke, whakarewa kakara, hinu whakahinuhinu kakahu me te whakangawari rapa, me ētahi atu.

Ngā tohu mahi
Āhua māramatanga
ihirangi totoka 99
PH 4.5-5.5

Ngā tono
Whakamahia hei tāpiri mō ngā paninga wai hei tere ake i te hanganga kiriata

Mahi
Ngā tāpiri hanga kiriata, he mea hanga kirihou, kāore he paitini, kāore hoki he reka

1. Whakaahuatanga:
I te nuinga o te wā, ka whai pāmahana hanga kiriata te emulsion. Ina iti iho te pāmahana taiao i te pāmahana hanga kiriata emulsion, ka taea e te kaihoko hanga kiriata emulsion te whakapai ake i te mīhini hanga kiriata emulsion me te āwhina i te hanga kiriata. Whai muri i te hanga kiriata, ka memeha haere ngā āwhina hanga kiriata, kāore e pā ki ngā āhuatanga o te kiriata. He teitei te pāmahana kohua o te hua, he pai ake te mahi taiao, he pai te whakaranu, he iti te memeha, ā, he ngāwari ki te mimiti e ngā matūriki rapa. Ka taea te hanga kiriata tonu tino pai. He rauemi hanga kiriata me te mahi tino pai i roto i te peita rapa, ka taea te whakapai ake i te mahi hanga kiriata o te peita rapa. Ehara i te mea he whai hua anake mō te acrylic parakore, te styrene-acrylic, te emulsion acetate acrylic, engari he whai hua anō hoki mō te emulsion vinyl acetate. Haunga te whakaiti nui i te pāmahana hanga kiriata iti rawa o te peita rapa, ka taea hoki e ia te whakapai ake i te piripono, te ātete huarere, te ātete horoi me te whanaketanga tae o te peita rapa, kia pai ai te pumau o te kiriata.

2. Ngā āpure tono:
A. Ngā paninga whare, ngā paninga waka kounga teitei me ngā paninga whakatika, ngā paninga hurihuri
B. Te whakarewa kawe taiao-hoa mō te tā me te tae kakahu
C, mō te waituhi, te kaihoko tango peita, te piripiri, te kaihoko horoi me ētahi atu ahumahi

3. Te rokiroki me te tākai:
A. He mea hanga ki te wai ngā whakamomona/tāpiri katoa, ā, kāore he mōrearea o te pahūtanga ina haria.
B. 200 kg/rino/pahu kirihou. 1000 kg/pareti.
C. He kōwhiringa te whakamahi i te takai ngāwari e tika ana mō te ipu 20 putu.
D. Me rongoa tēnei hua ki te taiao matao, maroke hoki, kia kore ai e pāngia e te makuku me te ua. Ko te pāmahana rokiroki he 5 ~ 40℃, ā, ko te roanga rokiroki he tata ki te 24 marama.

ngā pātai auau


Ngā tāpiringa hanga kiriata e pai ana mō te taiao DEDB (1)

Ngā tāpiringa hanga kiriata e pai ana mō te taiao DEDB (3)

Ngā tāpiringa hanga kiriata e pai ana mō te taiao DEDB (2)


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