4-methylbenzylidene camphor.ʻO PARSOL® 5000 e DSM kahi kānana UV-B kiʻekiʻe a me ka mea hoʻopaʻa paʻa PARSOL® 1789.Kōkua ia i ka hoʻonui ʻana i nā waiwai SPF a kūpono me nā mea hoʻonaninani maʻamau a me nā kānana UV.Hoʻohana ʻia ʻo PARSOL® 5000 i nā huahana mālama lā.
INCI inoa | 4-Methylbenzylidene Camphor |
inoa kemika | 3-(4'-Methylbenzylidene) camphor |
CAS No. | 36861-47-9 |
EINECS No. | 253-242-6 |
ʻAno Molekala: | C18H22O |
Kaumaha Molekala: | 254.37 |
Hōʻike ʻenehana
'ikamu | Hōʻike |
Ka nana aku | Pauda keʻokeʻo |
Hōʻike (GC) | 99.0% min. |
Lae hehee | 66-72ºC |
Ka hoʻoheheʻe | ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka ʻaila, hiki ke hoʻoheheʻe ʻia i ka waiʻona, chloroform a me ka ethyl acetate. |
Kahua noi
ʻO 4-Methylbenzylidene Camphor he mea hoʻomalu lā i ka lā e pale ai i ka laulā UVB (290-320 nm) me kahi kiʻekiʻe o ka absorbance.
ma 301 nm.He pauda hiki ke hoʻoheheʻe ʻia i ka aila a paʻa iki ke kiʻi (ʻo ia ka 65 mau minuke e nalowale ai 10% o kona mana pale a me 345.
mau minuke e nalowale i ka hapalua o ia mea), akā hiki ke kōkua i ka hoʻopaʻa ʻana i ka kānana UVA kaulana ʻole, avobenzone.
ʻO 4-Methylbenzylidene Camphor ka mea kūpono no ka hoʻokumu ʻana i nā huahana pale pale wai e like me ka creams, sprays a me nā lāʻau.
Hebei Zhuanglai Chemical Trading Co., Ltd.He hui kālepa haole, hana kūikawā i ka hoʻomohala ʻana a me ka hana ʻana i nā mea maka Kimika, nā lāʻau lapaʻau waena.
No nā makahiki he nui, ua lanakila kā mākou hui i ke kākoʻo a me ka hilinaʻi o nā mea kūʻai aku no ka mea e hoʻoikaika mau ana ia e hana i nā mea kūʻai kiʻekiʻe me ke kumu kūʻai maikaʻi.Hāʻawi ia iā ia iho e hōʻoluʻolu i kēlā me kēia mea kūʻai aku, i ka hoʻihoʻi, hōʻike kā mākou mea kūʻai i ka hilinaʻi nui a me ka mahalo i kā mākou hui.ʻOiai ka nui o nā mea kūʻai kūpaʻa i lanakila i kēia mau makahiki, mālama ʻo Hegui i ka haʻahaʻa i nā manawa āpau a hoʻāʻo e hoʻomaikaʻi iā ia iho mai nā ʻano āpau.
Ke kakali nei mākou i ka launa pū ʻana me ʻoe a me ka loaʻa ʻana o ka pilina win-win me ʻoe.E ʻoluʻolu e hōʻoluʻolu mākou iā ʻoe.E ʻoluʻolu e kelepona mai iaʻu.
1. Pehea e hiki ai iaʻu ke loaʻa nā laʻana?
Hiki iā mākou ke hāʻawi iā ʻoe i kahi laʻana manuahi no kā mākou huahana i kēia manawa, ʻo ka manawa alakaʻi he aroud 1-2 lā.
2. Hiki paha ke hana i nā lepili me kaʻu hoʻolālā pono'ī?
ʻAe, a pono ʻoe e hoʻouna mai iā mākou i kāu mau kiʻi a i ʻole nā mea hana kiʻi, a laila hiki iā ʻoe ke kiʻi i kāu makemake.
3. Pehea e hana ai i ka uku iā ʻoe?
Hiki iā mākou ke loaʻa kāu uku e T / T, ESCROW a i ʻole Western union i ʻōlelo ʻia, a hiki iā mākou ke loaʻa iā L / C ma ka ʻike.
4.He aha ka manawa alakaʻi?
ʻOkoʻa ka manawa alakaʻi ma muli o ka nui like ʻole, hoʻonohonoho pinepine mākou i ka hoʻouna ʻana i loko o 3-15 mau lā hana ma hope o ka hōʻoia ʻana i ke kauoha.
5. Pehea e Gurantee ma hope o ke kūʻai aku i ka serivce?
ʻO ka mea mua, e hōʻemi kā mākou mana maikaʻi i ka pilikia maikaʻi i ka zero, inā he pilikia, e hoʻouna mākou iā ʻoe i kahi mea manuahi.