VP/VA Copolymers
* Nā Copolymers Papa Mea Hoʻonani VP/VAme nā meaʻai like ʻole o N-Vinylpyrrolidone i Vinyl Acetate, hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā solvents organik.VP/VA Copolymers 'aqueous solutions he non-ionic, neutralization ʻaʻole koi ʻia, ʻO nā kiʻiʻoniʻoni hopena he paʻakikī, ʻālohilohi, a hiki ke hoʻoneʻe ʻia i ka wai;ʻO ka viscosity Tunable, kahi palupalu a me ka ʻike wai ma muli o ka ratio VP/VA;Hoʻohālikelike maikaʻi me nā mea hoʻololi he nui, plasticizers, spray propellants a me nā mea hoʻonaninani ʻē aʻe, a ke emi nei ka hydroscopicity i ka like me ka ration o Vinyl acetate.
Nā ʻāpana ʻenehana nui:
| Huahana | |||
| Ka nana aku | Keʻokeʻo keʻokeʻo keʻokeʻo, ka pauda kahe ʻole | Māmā i ka wai melemele liʻiliʻi | |
| VP/VA | 60/40 | 60/40 | 70/30 |
| K Waiwai | 27-35 | 27-35 | 27-35 |
| Monomers | 0.1% ka nui. | 0.1% ka nui. | 0.1% ka nui. |
| Wai | 5.0% ka nui. | 48~52% | 48~51% |
| Maikaʻi Paʻa | 95% ka nui. | 48~51% | 48~52% |
| Lehu Sulphated | 0.1% ka nui. | 0.1% ka nui. | 0.1% ka nui. |
| Waiwai pH(10% i ka wai) | 4.0~7.0 | 4.0~7.0 | 4.0~7.0 |
Nā noi:
ʻO VP / VA Copolymers ka koho maikaʻi loa e like me ka mea hana kiʻiʻoniʻoni a me ka mea hoʻonaninani lauoho, i kūpono no nā ʻehā ʻehā i hoʻohana ʻia e like me ke kiʻi ʻoniʻoni a me ka hoʻololi viscosity, ʻoi aku hoʻi i nā huahana styling lauoho, e like me Hair Gels, Aerosol gas sprays, Wet look sprays. .
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*Pharmaceutical Grade VP/VA Copolymer-Copovidoneme 60/40 ration o N-Vinylpyrrolidone i Vinyl Acetate, hiki ke hoʻoheheʻe ʻia i loko o ka hapa nui o nā mea hoʻonā.Hiki ke hoʻoheheʻe maikaʻi i ka wai, ka waiʻona a me nā mea hoʻoheheʻe organik ʻē aʻe.
Nā ʻāpana ʻenehana nui:
| Ka nana aku | ʻO ka pauka keʻokeʻo a melemele-keʻokeʻo a i ʻole flakes, hygroscopic |
| Viscosity(Hōʻike e like me ka waiwai K) | 25.20~30.24 |
| Ka hoʻoheheʻe | Hiki ke hoʻoheheʻe ʻia i ka wai, i ka waiʻona a me ka methylene chloride |
| ʻIkepili | A.Infrared Absorption |
| ʻIke ʻia ka waihoʻoluʻu ʻulaʻula BA | |
| Hōʻike ʻia ka kala violet CA | |
| Peroxides (i hōʻike ʻia e like me H2O2) | 400 ppm max. |
| Hydrazine | 1 ppm max. |
| Nā Monomer (VP+VA) | 0.1% ka nui. |
| haumia A(2-Pyrrolidone) | 0.5% ka nui. |
| Nā Metala Kaumaha (e like me Pb) | 20 ppm max. |
| Nalo ma ka maloo | 5.0% ka nui. |
| Lehu Sulphated | 0.1% ka nui. |
| Ethenyl Acetate Content | 35.3-42.0% ka nui. |
| ʻIke Nitrogen | 7.0-8.0 % |
Nā noi:
Hoʻohana nui ʻia ʻo Copovidone ma ke ʻano he mea hoʻoheheʻe wai a me ka mea hoʻopaʻa maloʻo i nā kaʻina hana granulation pulu / pololei, hiki ke hoʻohana ʻia e like me nā mea hana kiʻiʻoniʻoni.
*Water soluble papa binder, kūpono no ka pulu a maloʻo granulation/pololei kaʻina hana.
*Kiʻiʻoniʻoni Mua: ka uhi kiʻiʻoniʻoni permeable no ka papa a me nā uhi kō e pale aku ai i ka ʻokiʻoki ʻana, hoʻemi i ka naʻau o ka wai a hāʻawi i ka pili kiʻiʻoniʻoni maikaʻi.
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* Nā Kopolymers Papa Hana Hana VP/VAme nā ʻano ʻano like ʻole o ka vinylpyrrolidone i ka vinyl acetate a loaʻa e like me ka pauka keʻokeʻo a i ʻole nā mea hoʻonā akaka i ka wai, ethanol a me isopropanol. nā waiwai, i hui pū ʻia me ka hiki ke hoʻomalu i kā lākou hydrophilicity ma o ka haku mele monomer, alakaʻi i kāna noi ʻoihana.
Nā ʻāpana ʻenehana nui:
| Huahana | |||
| Ka nana aku | ʻO ka pauka keʻokeʻo keʻokeʻo keʻokeʻo | Māmā i ka wai melemele liʻiliʻi | |
| VP/VA | 60/40 | 60/40 | 70/30 |
| K Waiwai | 27-35 | 27-35 | 27-35 |
| Monomers | 0.2% ka nui. | 0.2% ka nui. | 0.2% ka nui. |
| Wai | 5.0% ka nui. | 48~52% | 48~51% |
| Maikaʻi Paʻa | 95% ka nui. | 48~51% | 48~52% |
| Lehu Sulphated | 0.1% ka nui. | 0.1% ka nui. | 0.1% ka nui. |
| Waiwai pH(10% i ka wai) | 4.0~7.0 | 4.0~7.0 | 4.0~7.0 |
Nā noi:
VP/VA copolymers ka noiʻi ʻoihana nui i loko o nā mea hoʻoheheʻe wela, nā mea hoʻopaʻa photoresist a me nā uhi no ka pepa media ink jet, kiʻi ʻoniʻoni, Mahiʻai a me nā mea ʻē aʻe.
*Ka uhi ʻana ma ka pepa, kiʻiʻoniʻoni, nā substrate ʻē aʻe
* ʻO nā mea hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka wai * Nā mea hoʻonaninani a me nā pale pale
*Photoresist/solder mask binders *Kemika mahiʻai
* Bioadheives * Nā maka pale
* Nā mea kanu lau
*He Hui Hana Hana Hana-Ke Kula Nui-Noiʻi
*SGS & ISO i hōʻoia ʻia
* Pūʻulu ʻoihana & ʻeleu
* Hoolako pololei i ka hale hana
* Kākoʻo ʻenehana
*Kōkoʻo Kauoha Liʻiliʻi
*Pālākiō palahalaha o ka mālama pono pilikino a me nā mea hana
*Loaʻa manawa Market Reputation
* Loaʻa Kākoʻo Kūʻai
* Kākoʻo ʻimi
* Kākoʻo ʻano uku uku maʻalahi
*24 hola Pane & lawelawe
* Hiki i nā lawelawe a me nā lako
