Methyl methacrylate (Methyl ester o te waikawa 2-methyl-2-propenoic)
| Matūnngā āhua | He kakara kawa, he kakara ngokingoki tō te Methyl 2-methyl-2-propenoate. I roto i tētahi atu pūrongo, e kīia ana he kakara koi, he kakara hua tō tēnei matū.,He matū waro te Methyl methacrylate me te tātai CH2=C(CH3)KUKI3Ko tēnei wai kore tae, ko te methyl ester o te waikawa methacrylic (MAA) he monomer i hangaia i runga i te tauine nui hei hanga i te poly(methyl methacrylate) (PMMA). | |
| Ngā tono | E whakamahia ana te Methyl methacrylatec i roto i ngā sima wheua kiriaku e whakamahia ana i roto i te pokanga wheua; i roto i te hanga i ngā pūmua kiriaku, te polymethylmethacrylate me ngā copolymers e whakamahia ana i roto i ngā paninga mata kiriaku; i roto i te hanga i ngā pūmua emulsion; i roto i te whakarerekētanga o ngā kapia polyester kāore i te mākū; i roto i te hanga i te methacrylate teitei ake, ngā muka kiriaku, te kiriata kiriaku, ngā waituhi, ngā impregnants radiation-polymerized mō te rakau, me ngā piripiri me ngā here e hangai ana ki te whakarewa; hei whakarerekē pānga o te PVC; i roto i ngā piripiri rehu rongoā; i roto i ngā whakarewa takai kore-whakariri; i roto i te hangarau niho hei whakakī uku, hei sima rānei; hei pani i ngā karaihe whakapā o te kornea; i roto i ngā karaihe kanohi, ngā whao horihori, me ngā taputapu whakarongo; hei monomer mō ngā kapia polymethaerylate; i roto i te whakakī i te raima. | |
| Ā-tinanaform | He wai mārama, kāore he tae, he kakara hua e ngokingoki ana | |
| Akomanga Tūpono | 3 | |
| Te roa o te oranga | E ai ki ō mātou wheako, ka taea te rongoa i te hua mō ngā marama 12 mai i te rā i tukuna ai mēnā ka rongoatia ki roto i ngā ipu hiri pūmau, ka tiakina mai i te mārama me te wera, ā, ka rongoatia hoki ki ngā pāmahana i waenga i te 5 - 30°C | |
| Tngā āhuatanga noa
| Te pūwāhi rewa | -48 °C (whakamārama) |
| Te pūwāhi koropupū | 100 °C (e whakamārama ana) | |
| matotoru | 0.936 g/mL i te 25 °C (i roto i te rama) | |
| te mātotoru o te kohu | 3.5 (vs hau) | |
| te pēhanga kohu | 29 mm Hg (20°C) | |
| taupū whakaata | n20/D 1.414(whakamārama) | |
| pāmahana rokiroki | 2-8°C | |
| Fp | 50°F | |
Haumaru
I te wā e whakamahi ana koe i tēnei hua, me mātua whai i ngā tohutohu me ngā mōhiohio kei roto i te pepa raraunga haumaru, ā, me whai hoki i ngā tikanga tiaki me ngā tikanga akuaku o te wāhi mahi e tika ana mō te whakamahi i ngā matū.
Tuhipoka
Ko ngā raraunga kei roto i tēnei pukapuka i ahu mai i ō mātou mōhiotanga me ngā wheako o nāianei. I runga i ngā āhuatanga maha ka pā ki te tukatuka me te whakamahinga o tā mātou hua, kāore ēnei raraunga e ārai i ngā kaitukatuka mai i te whakahaere i ā rātou ake rangahau me ngā whakamātautau; kāore hoki ēnei raraunga e kī ana he taurangi mō ētahi āhuatanga, kāore hoki i te tika o te hua mō tētahi kaupapa motuhake. Ko ngā whakaahuatanga, ngā tuhi, ngā whakaahua, ngā raraunga, ngā ōwehenga, ngā taumaha, me ētahi atu mea kua hoatu ki konei ka rerekē pea me te kore he mōhiohio o mua, ā, ehara i te mea ko te kounga kirimana kua whakaaetia o te hua. Ko te kounga kirimana kua whakaaetia o te hua ka puta mai i ngā kōrero i roto i te whakatakotoranga hua anake. Ko te kawenga a te kaiwhiwhi o tā mātou hua kia whakarite kia whaihia ngā mana rangatira me ngā ture me ngā ture o nāianei.
