PDLLA Poly(DL-lactide) CAS 51056-13-9

CAS:51056-13-9

Tātai ngota:(C6H8O4)n

Wā Rokiroki:1 tau

Ngā kupu taurite:PDLLA; Poly(DL-lactide); Poly(DL-waikawa lactic); DL-polylactide

Waiho tō karere

Taipitopito Hua

Tikiake

Ngā Tohu Hua

He aha te PDLLA Poly(DL-lactide) CAS 51056-13-9?

He pūmua kore-āhua te PDLLA, ko tōna pāmahana whakawhiti karāhe he 50-60℃, ā, ko tōna whānuitanga matotoru he 0.2-7.0dl/g. Kua whakaaetia te rauemi e te FDA, ā, ka taea te whakamahi hei tāpiri mō ngā kiriuhi ārai-piripiri pokanga hauora, ngā kāpūkara iti, ngā porowhita iti me ngā mea tāpiri hei tukunga pumau, ā, ka taea hoki te whakamahi hei tūāpapa pūngāwerewere mō te hanga kiko i te ahurea pūtau me te whakau wheua, ngā rauemi whakatika kiko rānei, pērā i ngā tuitui pokanga, ngā mea tāpiri, te kiri horihori, ngā oko toto horihori, me ngā retina kanohi.

Whakatakotoranga

Taonga	Hua
Te matotoru o roto	0.2-7.0dl/g (0.1% g/mL, chloroform, 25°C)
Taumaha ngota toharite o te matotoru	5000-70w
Te pāmahana whakawhiti karāhe	50-60°C
Te whakarewa toenga	≤70ppm
Te wai toenga	≤0.5%

Tono

‌1. Te whakapaipai hauora‌: E whakamahia whānuitia ana te PDLLA hei whakakī kanohi i roto i te mara o te whakapaipai hauora nā te mea he pai rawa te hototahitanga ki te koiora me te pirau. Ka taea e ia te whakaoho i te hanga o te collagen kiri, ā, ka pai ake te kiri e totoro ana, e kita ana me ngā pōuri.

‌2. Ngā taputapu hauora‌: E whakamahia whānuitia ana hoki te PDLLA i roto i te mara o ngā taputapu hauora, pērā i ngā paninga rongoā mō ngā stent coronary pirau, ngā tuitui pokanga, ngā topenga hemostatic, me ētahi atu. Nā tōna hototahitanga koiora me te pirau pai ka haumaru ake, ka whai hua ake hoki ēnei taputapu hauora i te wā e whakamahia ana.

‌3. Te hangarau kiko‌: He nui hoki ngā whakamahinga o te PDLLA i roto i te mara o te hangarau kiko, pērā i te whakapiri wheua me ngā rauemi whakatika wheua, ngā tūāpapa hangarau kiko, me ētahi atu. He pai te hanganga pūwero mō te piri me te tipu o ngā pūtau, ā, mā reira ka whakatairanga i te whakatikatika me te whakaora kiko.

4. Te tukunga ā-whakahaere o te rongoā: Ka taea hoki te whakamahi i te PDLLA mō te tukunga ā-whakahaere o te rongoā me te takai tukunga pumau. Mā te whakakotahi i tēnei me ngā rongoā hei hanga i ngā momo horopeta pēnei i ngā porowhita iti, i ngā kāpūkara iti rānei, ka taea te whakatutuki i te tukunga puhoi me te mahi pumau o ngā rongoā, ā, ka whakapai ake i te whai huatanga me te haumaru o ngā rongoā.

‌5. Te mahi pirau o te PDLLA‌: Ka puhoi te pirau o te PDLLA, ā, ka taea e ia te whakarato i ngā pānga rongoā roa ake i roto i ngā tono haumanu. Ko tōna hua pirau ko te waikawa lactic, ka huri hei hauhā waro me te wai, ā, kāore he paitini, kāore hoki he kino ki te tinana tangata‌