VP/VA Copolymers
*Ko nga Kaipupuri Whakapaipai VP/VA Copolymersme nga kai rereke o te N-Vinylpyrrolidone ki te Vinyl Acetate, ka whakarewahia i roto i te nuinga o nga whakarewa pararopi.Kei roto i te paura, te wairewa wai me te momo otinga ethnol.Ko nga wairewa wai a VP/VA Copolymers he katote-kore, karekau e hiahiatia kia whakakorehia, He pakeke, he kanapa, he wai-tango nga kiriata hua;Te whitinga oro, te waahi ngawari me te tairongo wai i runga i te ōwehenga VP/VA;He pai te hototahi ki te maha o nga whakarereketanga, nga kaiwhakatikatika, nga kaikawe rehu me etahi atu mea whakapaipai, me te heke o te hydroscopicity ki te reanga o te Vinyl acetate.
Tawhā Hangarau Matua:
| Hua | |||
| Te ahua | Ma ki te kirikiri ma, paura rere-kore | Puata ki te wai kowhai paku | |
| VP/VA | 60/40 | 60/40 | 70/30 |
| K Uara | 27-35 | 27~35 | 27~35 |
| Monomers | 0.1% mōrahi. | 0.1% mōrahi. | 0.1% mōrahi. |
| Wai | 5.0% mōrahi. | 48~52% | 48~51% |
| Ihirangi Mārō | 95% mōrahi. | 48~51% | 48~52% |
| Te pungarehu whanariki | 0.1% mōrahi. | 0.1% mōrahi. | 0.1% mōrahi. |
| Uara pH(10% i te wai) | 4.0~7.0 | 4.0~7.0 | 4.0~7.0 |
Nga tono:
Ko te VP/VA Copolymers te mea pai rawa atu hei kaihoko hanga kiriata me te kaihoko whakapaipai makawe, e tika ana mo nga whaahanga e whakamahia ana hei hanga kiriata me te whakarereketanga pokey, ina koa i roto i nga hua whakapaipai makawe, penei i te Hair Gels, Aerosol gas sprays, Wet look sprays. .
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*Koeke Rongoa VP/VA Copolymer-Kopovidoneme te 60/40 ration o N-Vinylpyrrolidone ki Vinyl Acetate, ka whakarewahia i roto i te nuinga o nga whakarewa pararopi. Kei te noho i roto i te paura, Ko te Copovidone te hanga i nga kiriata pakeke, te wai-tango me te kanapa, he tino pai te hototahi ki te maha o nga kirihou me nga whakarereke.Wairewa pai i roto i te wai, te waipiro me etahi atu whakarewa pararopi.
Tawhā Hangarau Matua:
| Te ahua | He paura ma, he kowhai-ma ranei, he tawerewere ranei, hygroscopic |
| Viscosity(Whakaatu hei Uara K) | 25.20~30.24 |
| Wairewa | Ka whakarewa noa ki te wai, ki te waipiro me te methylene chloride |
| Tautuhinga | A.Infrared Absorption |
| Ka puta te tae whero BA | |
| Ka puta te tae puru CA | |
| Peroxides(Kua kiia ko H2O2) | 400 ppm te teitei. |
| Hydrazine | 1 ppm teitei. |
| Monomer(VP+VA) | 0.1% mōrahi. |
| Parakore A(2-Pyrrolidone) | 0.5% mōrahi. |
| Konga Taamaha (hei Pb) | 20 ppm teitei. |
| Ngaronga i te whakamaroke | 5.0% mōrahi. |
| Te pungarehu whanariki | 0.1% mōrahi. |
| Ihirangi Ethenyl Acetate | 35.3~42.0% mōrahi. |
| Ihirangi hauota | 7.0~8.0 % |
Nga tono:
Ko te Copovidone te nuinga o te whakamahi hei here wairewa-wairewa me te herea maroke i roto i nga tikanga whakamaarama maaku / tika, ka taea hoki te whakamahi hei taonga hanga kiriata.
* He paihere papa wairewa wai, e tika ana mo te whakamaaramatanga maaku, maroke ranei / nga mahi whakakopeke tika.
* Kiriata o mua: te paninga kiriata permeable mo te papa me te pani huka hei whakamarumaru i te wehenga, whakaheke i te makuku me te pai o te piri kiriata.
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*Te Tohu Hangarau VP/VA Copolymershe maha nga kai o te vinylpyrrolidone ki te vinyl acetate me te waatea ano he paura ma, he otinga maramara marama ranei i roto i te wai, te waihano me te isopropanol. He ahua pakeke, mohinuhinu, ngawari, te tango-wai, te hāora o te kiriata permeable e piri ana ki te karaihe, kirihou me nga konganuku, enei. nga taonga, me te kaha ki te whakahaere i o raatau hydrophilicity na roto i te hanganga monomer, ka arahi ki te whanui o tana tono ahumahi.
Tawhā Hangarau Matua:
| Hua | |||
| Te ahua | Ma ki te kirikiri paura ma | Puata ki te wai kowhai paku | |
| VP/VA | 60/40 | 60/40 | 70/30 |
| K Uara | 27-35 | 27~35 | 27~35 |
| Monomers | 0.2% mōrahi. | 0.2% mōrahi. | 0.2% mōrahi. |
| Wai | 5.0% mōrahi. | 48~52% | 48~51% |
| Ihirangi Mārō | 95% mōrahi. | 48~51% | 48~52% |
| Te pungarehu whanariki | 0.1% mōrahi. | 0.1% mōrahi. | 0.1% mōrahi. |
| Uara pH(10% i te wai) | 4.0~7.0 | 4.0~7.0 | 4.0~7.0 |
Nga tono:
VP/VA copolymers whānui tono ahumahi i roto i te adhesives rewa wera, here photoresist me paninga mo te pepa pāpāho waituhi jet, kiriata kirihou, Ahuwhenua me etahi atu taputapu.
*Ka whakakikoruatia ki runga pepa, kiriata, etahi atu taputapu *Ka taea te whakakore i te wai
*Whakapiri wairewa wai *Pani whakapaipai me te whakamarumaru
*Whakaahua/Sold mask binders *Matū ahuwhenua
*Bioadheives *Kaipare tiaki
* Te rehu rau tipu
*He Kamupene Hangatahi Ahumahi-Wananga-Rangahau
*SGS & ISO Tiwhikete
*Tiima Ngaio me te Hohe
* Wheketere Tuku Tika
*Tautoko Hangarau
*Tautoko Tautoko Iti
*Whanui Awhe Portfolio o nga Rawa Rawa Tiaki Whaiaro me nga Mahinga Hohe
* Te Roonga o te maakete mo te wa roa
*Tautoko Tautoko Wātea
*Tautoko Tautoko
*Tautoko Tikanga Utu Hangawari
*24 haora Whakautu me te Ratonga
*Ratonga me nga Taonga Aroturuki
