| 5 | 1/1 | 返回列表 |
| 查看: 3350 | 回復(fù): 10 | ||||
| 當(dāng)前只顯示滿足指定條件的回帖,點(diǎn)擊這里查看本話題的所有回帖 | ||||
[求助]
聚合物PS和PMMA良溶劑和不良溶劑問題
|
||||
|
乳液聚合合成的一個(gè)聚苯乙烯PS核聚甲基丙烯酸甲酯PMMA殼的乳膠球,想找兩種溶劑,一種是只溶解(或溶脹)PMMA,對PS沒有一點(diǎn)影響,另一種是只溶解(或溶脹)PS,對PMMA沒有一點(diǎn)影響. 謝謝大家熱心幫忙,或者告知怎么去查相關(guān)資料 |
有機(jī)場效應(yīng)晶體管及有機(jī)太陽能電池 | 科研專貼 |
金蟲 (著名寫手)
|
在Thurn-Albrecht, T., et al., Adv. Mater. (2000) 12, 787.(Nanoscopic templates from oriented block copolymer films)文章的789頁:It is clear from the results shown that, by a selective removal of the PMMA, an ordered nanoporous material can be produced if the surrounding PS matrix remains intact. FESEM images of the surface of a film that was exposed to 25 J/cm2 deep UV radiation, placed in acetic acid, (a selective solvent for PMMA) for 2 h and then rinsed in deionized water, show an ordered array of circular holes, in keeping with the electron microscopy and small-angle neutron scattering (SANS) results. 所以acetic acid(乙酸)就可以溶解(或溶脹)PMMA,對PS沒有一點(diǎn)影響。 |

榮譽(yù)版主 (文壇精英)
萬里獨(dú)行之江湖散人

金蟲 (著名寫手)
|
在Albert, J. N. L. and T. H. Epps (2010). "Self-assembly of block copolymer thin films." Materials Today 13(6): 24-33.中的30頁:In one example, Xuan et al.70 compared ultrathin (< ½ × L0 thickness) lamellar PS-b-PMMA films annealed with acetone (strongly PMMA selective), chloroform (slightly PMMA selective), toluene (slightly PS selective), and carbon disulfide (highly PS selective). 我想這段話,更能解決你的問題吧。在這方面的研究,應(yīng)化所的韓艷春研究員的研究很出色,呵呵 |

| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 070305高分子化學(xué)與物理 304分求調(diào)劑 +15 | c297914 2026-03-28 | 15/750 |
|
|---|---|---|---|---|
|
[考研] 求調(diào)劑,一志愿鄭州大學(xué)材料與化工專碩,英二數(shù)二342分,求老師收留 +5 | v12abo 2026-04-02 | 5/250 |
|
|
[考研] 一志愿華南師范大學(xué)-22408計(jì)算機(jī)-292分-求華南師范大學(xué)調(diào)劑 +4 | 愛讀書的小鱷魚 2026-04-02 | 4/200 |
|
|
[考研] 349求調(diào)劑 +8 | zwjjjjjj 2026-03-31 | 8/400 |
|
|
[考研] 266求調(diào)劑 +4 | 學(xué)員97LZgn 2026-04-02 | 4/200 |
|
|
[考研] 求調(diào)劑!生物與醫(yī)藥專碩 +4 | 逆轉(zhuǎn)陸先生 2026-04-01 | 4/200 |
|
|
[考研] 085900土木水利336分求調(diào)劑 +4 | Zhangjiangj 2026-03-31 | 6/300 |
|
|
[考研] 0710生物學(xué)336分求調(diào)劑 +3 | kiyy 2026-04-01 | 3/150 |
|
|
[考研] 材料調(diào)劑 +12 | 一樣YWY 2026-04-01 | 12/600 |
|
|
[考研] 085410 一志愿211 22408分?jǐn)?shù)359求調(diào)劑 +3 | 123456789qw 2026-03-31 | 4/200 |
|
|
[考研] 285求調(diào)劑 +11 | AZMK 2026-04-01 | 11/550 |
|
|
[考研] 材料調(diào)劑 +11 | 一樣YWY 2026-03-31 | 11/550 |
|
|
[考研] 085600,320分求調(diào)劑 +5 | 大饞小子 2026-04-01 | 6/300 |
|
|
[考研] 353求調(diào)劑 +4 | 拉鉤不許變 2026-04-01 | 4/200 |
|
|
[考研] 0710生物學(xué)考研調(diào)劑 +3 | 李多米lee. 2026-03-27 | 4/200 |
|
|
[考研] 086000生物與醫(yī)藥 初試274求調(diào)劑 +5 | 小叮當(dāng)來了 2026-03-30 | 6/300 |
|
|
[考研] 材料調(diào)劑 +10 | Eujd1 2026-03-31 | 11/550 |
|
|
[考研] 考研生物與醫(yī)藥調(diào)劑 +7 | 鐵憨憨123425 2026-03-31 | 7/350 |
|
|
[考研] 289求調(diào)劑 +7 | BrightLL 2026-03-29 | 7/350 |
|
|
[考研] 求調(diào)劑 +7 | 爭取九點(diǎn)睡 2026-03-28 | 8/400 |
|