SPring-8/SACLA ฼⏝◊✲ᡂᯝ㞟

SectionSectionB B

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࢔ࢡࣜࣝᶞ⬡ࡢ㔜ྜ㐣⛬࡟Ⓨ⏕ࡍࡿᐦᗘᦂࡽࡂ࡟㛵ࡍࡿ◊✲
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LQ3RO\PHWKDFU\OLF5HVLQ ᒣᮏ ຾ᏹ a, ᳚ᮌ ୍モ b
Katsuhiro Yamamotoa, Kazunori Mukunokibaྡྂᒇᕤᴗ኱Ꮫ, b ୕⳻䝺䜲䝶䞁䠄ᰴ䠅 a Nagoya Institute of Technology, bMitsubishi Rayon Co., Ltd.
ᶞ⬡ᮦᩱ≀ᛶ㸦ࡇࡇ࡛ࡣ㏱᫂ᛶࠊ⪏⾪ᧁᛶࠊ⪏⇕ᛶ㸧ྥୖࡢ┠ᣦࡍ࠺࠼࡛ࡣࠊ஧✀㢮௨ୖࡢ㧗ศᏊ࠿ࡽ࡞ࡿᮦᩱ୰ࡢ┦ศ㞳ࢻ࣓࢖ࣥࡢ⏺㠃◚ቯࢆᢚ࠼ࠊࢻ࣓࢖ࣥࢧ࢖ࢬࢆᚤศᩓࡉࡏࡿࡇ࡜ࡀồࡵࡽࢀࡿࠋࡑࡇ࡛ᶞ⬡ࡢᛶ⬟ࢆ㧗ศᏊࡢ࢔ࣟ࢖໬࡟క࠺┦ศ㞳ᵓ㐀ࡢ኱ࡁࡉࡸᶞ⬡ࡢ㏱᫂ᛶࢆไᚚࡍࡿᢏ⾡ࡢ☜❧ࢆ┠ᣦࡍࡓࡵࠊᶞ⬡ࡢ◳໬㐣⛬ࡢࡑࡢሙほᐹ࡟ࡼࡾᵓ㐀ᙧᡂᶵᵓࢆ⌮ゎࡍࡿࠋᮏㄽᩥ࡛ࡣ࣓ࢱࢡࣜࣝ㓟࣓ࢳࣝ/࣏࣓ࣜࢱࢡࣜࣝ㓟࣓ࢳࣝ/ᯫᶫ๣ΰྜ⣔ࡢ◳໬㐣⛬ࢆほᐹࡋࡓ࡜ࡇࢁ㔜ྜึᮇ࡟࠾࠸࡚ࠊ኱ࡁ࡞ࢫࢣ࣮ࣝࡢ⃰ᗘᦂࡽࡂࡀⓎ⏕ࡋࡓࠋࡑࡢᚋࣔࣀ࣐࣮ࡢ◳໬ࡀ㐍ࡴ࡟ࡘࢀ୙ᆒ୍ᛶࡣゎᾘࡉࢀࡿ᪉ྥ࡟㐍ࡴࡇ࡜ࡀศ࠿ࡗࡓࠋᐦᗘᦂࡽࡂࡣ⏝࠸ࡓᯫᶫ๣ࡢ✀㢮࡟ࡶᙳ㡪ࡍࡿࡇ࡜ࡸࠊග㔜ྜ࡜ẚ㍑ࡍࡿ࡜⇕㔜ྜ࡛ࡣᦂࡽࡂࡀ኱ࡁ࠸ࡇ࡜ࡀศ࠿ࡗࡓࠋࡑࡢヲ⣽࡞࣓࢝ࢽࢬ࣒࡟ࡘ࠸࡚ࡣ௒ᚋࡢㄢ㢟࡛࠶ࡿࠋ࣮࣮࢟࣡ࢻ㸸 ࣏࣓ࣜࢱࢡࣜࣝ㓟࣓ࢳࣝࠊᑠゅᩓ஘ࠊ㉸ᑠゅᩓ஘⫼ᬒ࡜◊✲┠ⓗ㸸 」ᩘࡢᶵ⬟ࡸ␗࡞ࡿ≀ᛶࢆేࡏᣢࡘ㧗ศᏊᮦᩱ㸦ࢯࣇࢺ࣐ࢸࣜ࢔ࣝ㸧ࡣ༢୍ᡂศࡢ㧗ศᏊ࡛㐩ᡂ࡛ࡁࡎࠊ」ᩘࡢ㧗ศᏊࡢ࢔ࣟ࢖໬࡟ࡼࡗ࡚ᚓࡽࢀࡿࠋࡍ࡞ࢃࡕ஧✀㢮௨ୖࡢ㧗ศᏊࡀᕧどⓗ࡟
ࡶᚤどⓗ࡟ࡶ」ྜ໬ࡉࢀࡓᮦᩱࡀ㛤Ⓨࡉࢀ࡚ࡁ࡚࠸ࡿ[1,2]ࠋࡋ࠿ࡋࠊ౛࠼ࡤࠊ✀㢮ࡢ␗࡞ࡿ㧗ศᏊྠኈࡣ஫࠸࡟ΰࡊࡾྜ࠺ࡇ࡜࡞ࡃࠊ┦ศ㞳ࢆ㉳ࡇࡍࡢࡀ୍⯡ⓗ࡛࠶ࡾࠊࡲࡓ┦ศ㞳ࡍࡿࡀࡺ࠼࡟ࡑࢀࡒࢀࡢ✀㢮ࡢᛶ㉁ࢆేࡏᣢࡘᮦᩱ࡟࡞ࡾ࠺ࡿࠋ࣏࣐࣮ࣜ࢔ࣟ࢖⣔࡛ࡢᮦᩱ≀ᛶྥୖ࡜ࡃ࡟
㏱᫂ᛶࡢ⥔ᣢࠊ⪏⾪ᧁ≉ᛶࠊ⪏⇕ᛶࡢྥୖࢆ┠ᣦࡍ࠺࠼࡛ࡣࠊ┦ศ㞳ࢻ࣓࢖ࣥࡢ⏺㠃◚ቯࢆᢚ࠼ࠊࢻ࣓࢖ࣥࢧ࢖ࢬࢆᚤศᩓࡉࡏࡿࡇ࡜ࡀồࡵࡽࢀࡿࠋ༢୍㧗ศᏊྠኈࡢ࠸ࢃࡺࡿ㧗ศᏊࣈࣞࣥࢻ࡛ࡣ┦ศ㞳ࢻ࣓࢖ࣥࡀ࣑ࢡࣟࣥࢫࢣ࣮ࣝ௨ୖࡢ኱ࡁࡉ࡟࡞ࡿࠋ୍᪉ࠊ஧✀㢮௨ୖࡢ㧗ศᏊࡀ஫࠸ࡢᮎ➃࡝࠺ࡋࢆ໬Ꮫ⤖ྜ࡛⤖ࡤࢀࡓࣈࣟࢵࢡඹ㔜ྜయࡣࠊ┦ศ㞳ࢻ࣓࢖ࣥࢧ࢖ࢬࡀࢼࣀࢫࢣ࣮ࣝ࡟཰ࡲࡿࡶࡢࡢࠊྜᡂࡢไ⣙ࡀ࠶ࡿ࡞࡝ࠊᡤᮃࡉࢀࡿ㧗ศᏊᮦᩱタィ࡟ࡣቨࡀ࠶ࡿࠋ㏆ᖺ࡛ࡣࠊ㧗ศᏊࣈࣞࣥࢻ࡟࠾࠸࡚ࡶ┦ศ㞳ࢻ࣓࢖ࣥࢧ࢖ࢬࢆᮦᩱᡂᙧࣉࣟࢭࢫ࡟ࡼࡾࢼࣀ࣓࣮ࢺࣝࢫࢣ࣮ࣝ࡟ศᩓࡉࡏࡿᡭἲࡶ㛤Ⓨࡉࢀ࡚࠸ࡿࠋ㧗ศᏊ࢔ࣟ࢖ࡢศ㔝࡟࠾࠸࡚ࠊ஧ᡂศ௨ୖࡢ㧗ศᏊࢆ࠸࠿࡟ΰྜࡋࠊᕧどⓗ࡟ࡣᆒ୍ᛶࢆಖࡕᚤどⓗ࡟ࡣ┦ศ㞳ࡉࡏࡿᢏ⾡㛤Ⓨࡀࢥࢫࢺࡢ㠃ࢆ㋃ࡲ࠼࡚ồࡵࡽࢀ࡚࠸ࡿࠋࡑࡇ࡛ࠊᶞ⬡ࡢᛶ⬟ࢆ㧗ศᏊࡢ࢔ࣟ࢖໬࡟క࠺┦ศ㞳ᵓ㐀ࡢ኱ࡁࡉࡸᶞ⬡ࡢ㏱᫂ᛶࢆไᚚࡍࡿᢏ⾡ࡢ☜❧ࢆ┠ᣦࡋࠊᮏ᮶ᶞ⬡ࡢᣢࡘ㏱᫂ᛶ᭷ࡋࠊ⪏⇕ᛶࡸ⪏⾪ᧁ≉ᛶࡀ࣏࣓ࣜࢱࢡࣜࣝ㓟࣓ࢳࣝᶞ⬡௨ୖࡢᛶ⬟ࢆⓎ᥹ࡍࡿࡼ࠺࡞࢞ࣛࢫ௦᭰ᮦᩱࡢ㛤Ⓨ࡟ࡘ࡞ࡀࡿᇶ♏ⓗ▱ぢࢆᚓࡿࡇ࡜ࢆ┠ᣦࡋࡓࠋᐇ㦂㸸ヨᩱཎᩱ࡜ࡋ࡚࣓ࢱࢡࣜࣝ㓟࣓ࢳࣝ㸦MMA㸧ࠊ࣏࣓ࣜࢱࢡࣜࣝ㓟࣓ࢳࣝ㸦PMMA㸧ࠊࣛࢪ࢝ࣝ㔜ྜ㛤ጞ๣ࠊᯫᶫ๣㸦cross-linker㸧ࢆΰྜࡋࡓ⁐ᾮࢆㄪᩚࡋࡓࠋᯫᶫ๣ࡣᐁ⬟ᇶ࡜ࡋ࡚஧ᐁ⬟࣓ࢱࢡࣜࣟ࢖ࣝᇶࢆ᭷ࡋࠊศᏊ㔞ࡀ 129ࠊ173ࠊ217ࠊ261ࠊ481ࠊ701ࠊ1097 ࡢィ 7 ✀㢮ࢆ⏝࠸ࡓࠋࡇࡇ࡛ࡣᯫᶫ๣ࢆศᏊ㔞ࡢ㡰࡟ C1ࠊC2ࠊC3ࠊC4ࠊC9ࠊC12ࠊC23 ࡜࿧ࡪࠋヨᩱࢭࣝ࡜ࡋ࡚ࢫࢸࣥࣞࢫ࣡
ࢵࢩ࣮ࣕ㸦ෆᚄ 7 mmࠊཌࡳ 0.6 mm㸧ࢆ⏝࠸ࠊ❆ᮦ࡜ࡋ࡚ཌࡳ 12 Pm ࡢ࢝ࣉࢺࣥ®ࣇ࢕࣒ࣝࢆ౑⏝ࡋ࣡ࢵࢩ࣮ࣕ୧㠃ࢆᐦ㛢ࡋ⁐ᾮࡀ✵Ẽ࡟᥋ゐࡋ࡞࠸ࡼ࠺࡟ᑒධࡋࡓࠋ⁐ᾮࢆᑒධࡋࡓヨᩱࢭࣝࢆ䠉㻞㻝㻥䠉SPring-8/SACLA ฼⏝◊✲ᡂᯝ㞟

SectionSectionB B

Japan HighTech ♫〇 Linkam LK10002 L ᆺ ᗘไᚚ⿦⨨࡟タ⨨ࡋࠊᡤᐃࡢ㔜ྜ ᗘ࡛ヨᩱࢆ◳໬ࡉࡏࡓࠋࡑࡢ◳໬㐣⛬ࡢᵓ㐀ⓎᒎࡢᵝᏊࢆࠊSPring-8 ࡢ BL19B2 ࡟࠾ࡅࡿ㉸ᑠゅ࠾ࡼࡧᑠゅ X ⥺ᩓ஘㸦USAXS ࠾ࡼࡧ SAXS㸧ࢆ⏝࠸࡚ࠊࡑࡢሙほᐹࡋࡓࠋX ⥺࢚ࢿࣝࢠ࣮ࡣ 18 keVࠊ࣓࢝ࣛ㛗ࡣ 41.6m ࡜ 3.05 m㸦ࢥ࣮ࣛࢤࣥࠊ࣋࣊ࣥ㓟㖟ࢆ⏝࠸࡚㍑ṇ㸧࡛ ᐃࡋࡓࠋ᳨ฟჾ࡟ࡣ Pilatus 2M ࢆ⏝࠸ࠊᚓࡽࢀࡓ 2 ḟඖ SAXS ᙉᗘࣃࢱ࣮ࣥࢆ෇⎔ᖹᆒ࡟ࡼࡾ୍ḟඖ SAXS ࣉࣟࣇ࢓࢖ࣝ࡬࡜ኚ᥮ࡋࡓࠋᩓ஘ᙉᗘ⿵ṇ࡟ࡣ Glassy Carbon ࢆ⏝࠸ࡓࠋࡲࡓ⇕㔜ྜ⣔௨እ࡟ග㔜ྜ⣔࡛సᡂࡋࡓヨᩱ࡜ࡶẚ㍑
ࢆ⾜ࡗࡓࠋග㔜ྜ⣔ࡣ㔜ྜ㏿ᗘࡀ⇕㔜ྜ⣔࡟ẚ࡭᪩ࡍࡂࡓࡓࡵࠊSAXS/USAXS ࡢࡑࡢሙ⡆ほᐹࢆ⾜ࢃࡎ᭱⤊ᶞ⬡ࡢ㏱᫂ᛶࡢホ౯࡜ࡋ࡚⇕㔜ྜ⣔࡜ẚ㍑ࡋࡓࠋ
⤖ᯝ࠾ࡼࡧ⪃ᐹ㸸
Figure 1 ࡟ 60°C ࡛ࡢ◳໬㐣⛬㸦⣔ࡢ ᗘࢆᐊ ࠿ࡽ 100°C/min ࡛᪼ ࡋࠊ60°C ࡟㐩ࡋࡓ᫬Ⅼ࡛ࡢ᫬㛫ࢆࢮࣟ࡜ࡋࡓ㸧ࢆほᐹࡋࡓ USAXS 㸦Figure 1a㸧࠾ࡼࡧ SAXS㸦Figure 1b㸧 ᐃ⤖ᯝࢆ♧ࡍࠋࡲࡎࠊ㔜ྜ཯ᛂ㛤ጞ๣ࡢΰྜࡋ࡚࠸࡞࠸ヨᩱ࡟࠾࠸࡚ࡶྠᵝࡢ ᗘ᮲௳࡛ᵓ㐀ኚ໬ࡀ㉳ࡇࡿ࠿࡝࠺࠿ࢆㄪ࡭ࡓ࡜ࡇࢁ㸦༶ࡕ X ⥺࡟ࡼࡿ㔜ྜࡀㄏ㉳ࡉࢀࡿ࠿࡝࠺࠿ࡢ☜ㄆ㸧ࠊ20 ศ࡯࡝↷ᑕࢆ⥆ࡅࡓࡀࠊᩓ஘ࣃࢱ࣮ࣥ࡟ఱࡶኚ໬ࡀ⌧ࢀ࡞࠸ࡇ࡜ࢆ☜ㄆࡋࡓࠋᚑࡗ࡚ࠊᩓ஘ࣃࢱ࣮ࣥࡢ᫬㛫࡟క࠺ኚ໬ࡣࠊ㛤ጞ๣ࡢ⇕ศゎ࡟ࡼࡾⓎ⏕ࡋࡓࣛࢪ࢝ࣝ࡟ࡼࡿࣔࣀ࣐࣮ࡢ⇕㔜ྜ࡟క࠺ᵓ㐀ኚ໬࡟⏤᮶ࡍࡿࡶࡢ࡛࠶ࡿ࡜ゝ࠼ࡿࠋ)LJXUH Time-resolved USAXS and SAXS profiles of MMA/PMMA/C2 mixture during polymerization.
㛤ጞ๣ࢆΰྜࡋࡓࡍ࡭࡚ࡢ⣔࡟࠾࠸࡚ࠊ཯ᛂ┤ᚋࡢึᮇ࡟ࡣ┦ศ㞳࡞࡝ࢆ♧ࡍᩓ஘ࡣぢࡽࢀࡎࠊ㧗ศᏊࡀࣔࣀ࣐࣮࡟⁐ゎࡋࡓ⁐ᾮࡢᩓ஘ࣃࢱ࣮ࣥ㸦Ornstein Zernike ᆺࠊୗᘧ࡟࠾࠸࡚ߦࡣ┦㛵㛗㸧
ࡢࡳࡀほ ࡉࢀࡓ㸦Figure1(b)ࡢึᮇ㸧ࠋFigure 2 ࡟཯ᛂ┤ᚋ SAXS ࣉࣟࣇ࢓࢖ࣝࢆᢤࡁฟࡋ࡚♧ࡍࠋߦ = 0.88 nm ࡢ OZ 㛵ᩘ࡛ᐇ㦂⤖ᯝࢆ࠺ࡲࡃㄝ࡛᫂ࡁࡿࠋ‫ܫ‬଴‫ܫ‬ሺ‫ݍ‬ሻ ൌͳ ൅ ߦ ଶ ‫ݍ‬ଶ཯ᛂ᫬㛫ࡀ㐍ࡴ࡜ࠊᑠゅഃࡢᩓ஘ᙉᗘࡀ❧ࡕୖࡀࡗ࡚࠸ࡃᵝᏊࡀࢃ࠿ࡿࠋFigure 3 ࡟ࡣ USAXSഃ࠾ࡼࡧ SAXS ഃࡢ࠶ࡿ T ⠊ᅖ࡟࠾ࡅࡿᩓ஘ᙉᗘኚ໬ࢆ♧ࡍࠋC2 ࢆῧຍࡋࡓ⣔࡟ὀ┠ࡍࡿ࡜⣙
200 ⛊ᚋ࠶ࡓࡾ࠿ࡽ T< 0.1 nmí1 ⠊ᅖࡢᩓ஘ᙉᗘࡀቑ኱ࡋࠊ࠿࡞ࡾ኱ࡁ࡞ࢫࢣ࣮ࣝࡢ⃰ᗘᦂࡽࡂࡀⓎ⏕ࡋ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡗࡓࠋࡇࡢ࡜ࡁࡢᩓ஘ᙉᗘ ,(T)ࡢ T ౫Ꮡᛶࡣ 0.01 < T < 0.3 nmí1 ࡢ㡿ᇦ࡛ᅗ♧ࡋࡓࡼ࠺࡟ Tí4 ࡛࠶ࡾࢩ࣮ࣕࣉ࡞⏺㠃ࢆ᭷ࡍࡿ஧ᡂศ㡿ᇦࡢᏑᅾࢆ♧၀ࡍࡿࡶࡢ࡛࠶ࡗࡓࠋࡇࡢ᫬㛫㡿ᇦ࡛ࡣᐇ㝿ࠊ཯ᛂΰྜ≀ࡣ⃮ࡾࠊྍどග㏱㐣⋡ࡣపୗࡋࡓࡇ࡜ࢆ☜ㄆࡋ࡚࠸ࡿࠋ㉸ᑠゅഃࡢᩓ஘ᙉᗘࡶ኱ࡁࡃ࡞ࡗ࡚࠸ࡿࡇ࡜࡟ࡶᑐᛂࡍࡿࠋ࡞࠾ USAXS 㡿ᇦ㸦Figure 1(a)㸧ࡢ T< 0.01䠉㻞㻞㻜䠉SPring-8/SACLA ฼⏝◊✲ᡂᯝ㞟

SectionSection
B B

nmí1 ࡢࣆ࣮ࢡᵝ࡟ぢ࠼ࡿࣃࢱ࣮ࣥࡣࣅ࣮࣒ࢫࢺࢵࣃ࣮㏆ഐ࡛࠶ࡿࡓࡵࠊ࿘ᮇⓗ࡞ᵓ㐀ࢆ♧ࡍࣆ࣮ࢡ࡛࠶ࡿ࠿ࡣ⌧᫬Ⅼ࡛ࡣ୙࡛᫂࠶ࡿࠋࡑࡢᚋࠊ◳໬ࡀ㐍ࡴ࡟ࡘࢀࠊ⣙ 500 ⛊ᚋ࠶ࡓࡾ࠿ࡽᩓ஘ᙉ
ᗘࡀῶᑡࡋጞࡵࡓ㸦Figures 1 ࠾ࡼࡧ 3㸧ࠋSAXS 㡿ᇦ㸦0.2 < T < 2 nmí1㸧ࡢᩓ஘ࣃࢱ࣮ࣥࡀ኱ࡁࡃኚ໬ࡋࠊᩓ஘ᙉᗘࡶ኱ࡁࡃῶᑡࡋࡓࠋࡇࢀࡣึᮇ࡟࠾࠸࡚⁐ᾮ୰ࡢ㧗ศᏊ㙐࠿ࡽࡢᩓ஘ࡀほ ࡉࢀ࡚࠸ࡓࡀࠊࣔࣀ࣐࣮ࡀ㧗ศᏊ໬ࡍࡿ஦࡟ࡼࡗ࡚ࠊࣔࣀ࣐࣮࡜㧗ศᏊࡢᕪ㸦㟁Ꮚᐦᗘᕪ㸧ࡀ࡞ࡃ࡞ࡗ࡚࠸ࡗࡓࡓࡵ࡛࠶ࡿ࡜⪃࠼ࡽࢀࡿࠋࡼࡾᑠゅഃࡢᙉᗘࡢ❧ࡕୖࡀࡾࡣࠊ࠿࡞ࡾᑠࡉࡃ࡞ࡿࡶࡢ
ࡢ౫↛ṧࡗࡓࡲࡲ࡛࠶ࡾࠊ㔜ྜึᮇ࡟Ⓨ⏕ࡋࡓ⃰ᗘࡢ୙ᆒ୍ᛶࡀᯫᶫ࡟ࡼࡾࡑࡢࡲࡲಖᣢࡉࢀࡓ
≧ែ࠿ࠊᯫᶫ࡟ࡼࡿ୙ᆒ୍ᵓ㐀㸦ᯫᶫⅬࡢ୙ᆒ୍ᛶ㸧ࡀṧࡿࡓࡵ࡜⪃࠼ࡽࢀࡿࠋᩓ஘ᙉᗘࡢ T ౫
Ꮡᛶࡶ Tí4 ࠿ࡽᙅࡃ࡞ࡗࡓࠋ㟁Ꮚᐦᗘࡢࢥࣥࢺࣛࢫࢺⓗ࡟ࡣࠊ◳໬ᚋࡣ඲࡚㔜ྜయ࡜࡞ࡿࡓࡵࠊᮏ
㉁ⓗ࡟ࡣྠ୍ࣔࣀ࣐࣮࠿ࡽ࡞ࡿ㧗ศᏊ㔜ྜయ࡜࡞ࡿࡇ࡜ࢆ⪃࠼ࡿ࡜ࠊᆒ୍࡞㸦㏱᫂࡞㸧ヨᩱ࡜࡞ࡿࡇ࡜ࡀ⪃࠼ࡽࢀࡿࡀࠊᩓ஘ᐇ㦂⤖ᯝ࠿ࡽࡣ୙ᆒ୍ᵓ㐀ࡀṧࡗ࡚࠸ࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿࠋᐇ㝿ྍどග࡟ᑐࡋ࡚ࡣ᏶඲㏱࡛᫂ࡣ࡞ࡃࠊ㏱㐣⋡ࡀⱝᖸపୗࡋ࡚࠸ࡿࡇ࡜࡟ࡶᑐᛂࡍࡿ⤖ᯝ࡜࡞ࡗࡓࠋ)LJXUH SAXS profile of MMA/PMMA/C2 mixture in early time.

)LJXUHTime-evolution of relative integrated intensity of USAXS (left: 0.0034 nmí1 < T < 0.108 nmí1)
and SAXS (right: 0.053 nmí1 < T < 3.3 nmí1) at the range of given T-regions.

䠉㻞㻞㻝䠉SPring-8/SACLA ฼⏝◊✲ᡂᯝ㞟SectionSection
B Bḟ࡟ࠊᯫᶫ๣ࡢศᏊ㔞㐪࠸ࢆẚ㍑ࡍࡿ࡜ࠊC1–C4 ࡲ࡛ࡢ⣔࡛ࡣ USAXS 㡿ᇦ࡛ࡢᩓ஘ᙉᗘࡢቑ
኱ࡀ኱ࡁࡃࠊC9–C23 ࡛ࡣࠊ࠶ࡲࡾቑ኱ࡋ࡞࠸ࡇ࡜ࡀࢃ࠿ࡿࠋᐇ㝿ࡢヨᩱࡢྍどග㏱᫂ᛶ㸦Figure4 ࡢ࣊࢖ࢬ್㸧࡟ࡶࡑࡢഴྥࡀぢ࡚ྲྀࡽࢀࡓࠋUSAXS ࡛ࡢᩓ஘ᙉᗘࡀ኱ࡁࡃ࡞ࡗࡓࡶࡢࡣ࣊࢖ࢬ್ࡀ኱ࡁࡃ࡞ࡿഴྥ࡟࠶ࡿࠋ཯ᛂ≀ࡢ௙㎸ࡳ㔞ࡢၥ㢟ࡶ㔜せ࡛࠶ࡾࠊᐁ⬟ᇶࡢࣔࣝᩘࢆࡑࢁ࠼ࡓ
ᐇ㦂࡜ࡋ࡚࠸ࡿࡓࡵࠊᯫᶫ๣ࡢศᏊ㔞ࡀ኱ࡁࡃ࡞ࡿ࡜ࠊ㔜㔞ẚࡀ኱ࡁࡃኚ໬ࡍࡿࡇ࡜࡟࡞ࡿࠋC21
࡜ C23 ࢆẚ㍑ࡍࡿ࡜ࠊᚋ⪅ࡣ㔜㔞ẚ࡛ 5 ಸ⛬ᗘከࡃ௙㎸ࢇࡔࡇ࡜࡜࡞ࡿࠋC23 ࡢศᏊ㔞ࡣ 1000 ࢆ㉸࠼࡚࠾ࡾࠊከࡃࡢ࢜ࣜࢦ࣐࣮ࡀࣈࣞࣥࢻࡉࢀࡓ⣔࡟ࡶ༉ᩛࡋࠊࡼࡾ┦ศ㞳ࡀ㐍⾜ࡍࡿ⣔࡟ࡶ⪃࠼ࡽࢀࡿࡀࠊPMMA ࡜ࡢ┦⁐ᛶࡀⰋ࠸ࡓࡵ࠿ X ⥺ᩓ஘ᙉᗘࡢቑ኱ᑠࡉࡃࡶࠊྍどගᩓ஘ࡶᑠࡉ࠸⤖ᯝ࡜࡞ࡗࡓࠋX ⥺ᩓ஘ᐇ㦂࡛ࡣ⇕㔜ྜ࡟ࡼࡿ㔜ྜ㐣⛬ࡢほ ࢆ⾜࠼ࡓࡀࠊග㔜ྜ࡟㛵ࡋ࡚ࡣ㔜ྜ㏿ᗘࡀ㏿ࡍࡂࡓࡓࡵࠊ⾜࠼࡚࠸࡞࠸ࡓࡵࠊ᭱⤊㔜ྜ≀ࡢ࣊࢖ࢬ್࡛ẚ㍑ࢆ⾜࠺ࠋග㔜ྜ࡟࠾࠸࡚ࡣࡍ࡭࡚ࡢ⣔࡛࣊࢖ࢬ್ࡀᑠࡉࡃ࡞ࡗࡓࠋ㔜ྜึᮇ࡟࠾࠸࡚ࠊ⣔ࡣᆒ୍࡛࠶ࡾࠊ㔜ྜ㏿ᗘࡀ༑ศ㏿࠸ࡇ࡜࡛ࠊึᮇ≧ែࢆ⥔ᣢࡋࡓࡲࡲ㔜ྜࡀ᏶஢ࡍࡿࡓࡵ࡛ࡣ࡞࠸࠿࡜⪃࠼࡚࠸ࡿࠋ⌧᫬Ⅼ࡛ࡣ◳໬㐣⛬࡛Ⓨ⏕ࡋࡓ኱ࡁ࡞⃰ᗘᦂࡽࡂࡢཎᅉࡣࡘࡁ࡜ࡵࡽࢀ࡚࠸࡞࠸ࡀࠊ௒ᚋࡢㄢ㢟࡜ࡋ࡚ࠊᵝࠎ࡞᳨ウ࠿ࡽゎ᫂ࡋ࡚࠸ࡃࠋᑡ࡞ࡃ࡜ࡶ㔜ྜ㏿ᗘࡀᦂࡽࡂᢚไ࡟ᙳ㡪ࢆ࠾ࡼࡰࡋ࡚࠸ࡿࡇ࡜ࡀ☜ㄆ࡛ࡁࡓࠋ᏶඲࡞࣓࢝ࢽࢬ࣒ゎ᫂࡜ࡣ࠸࠿࡞࠸ࡶࡢࡢࠊ⣔⤫ⓗ࡞ᐇ㦂࡟ࡼࡾ㧗࠸㏱᫂ᛶࢆ᭷ࡋࠊ㧗࠸⪏⾪ᧁᛶࠊ⪏⇕ᛶࢆ᭷ࡍࡿ࢞ࣛࢫ௦᭰࢔ࢡࣜࣝᶞ⬡ࡢ㛤Ⓨࡢᣦ㔪ࢆᚓࡽࢀࡓ࡜⪃࠼࡚࠸ࡿࠋ)LJXUH Haze vales of polymethacrylic resins after complete polymerization.
௒ᚋࡢㄢ㢟㸸 ᩓ஘ࣃࢱ࣮ࣥࡢ᫬㛫ኚ໬࡟ࡘ࠸࡚ᩓ஘ἲ࠿ࡽࡢ᝟ሗࢆ཰㞟ࡍࡿࡇ࡜ࡀ࡛ࡁࡓࠋ௒ᚋࡣࠊࡉࡽ࡟ࡇࡢᩓ஘ᙉᗘኚ໬ࡀ࡝ࡢࡼ࠺࡞ᵓ㐀ኚ໬ࡀཎᅉ࡜࡞ࡗ࡚࠸ࡿ࠿ᵝࠎ࡞ᡭἲ࡜┦⿵ⓗ࡟⌮ゎࡋ࡚࠸ࡃࡇ࡜࡛ࠊᵓ㐀ᙧᡂࡢ࣓࢝ࢽࢬ࣒ゎ᫂ࢆ┠ᣦࡋ࡚ࡺࡃࠋཧ⪃ᩥ⊩[1] K. Yamamoto et al., 0DFURPROHFXOHV , (2009) 9561–9567[2] D. Sato et al., H-RXUQDORI6RIW0DWHUHULDOV , (2007) 9–13䠉㻞㻞㻞䠉SPring-8/SACLA ฼⏝◊✲ᡂᯝ㞟(Received: April 1, 2018; Early edition: April 10, 2019,
Accepted: July 16, 2019; Published: August 29, 2019䠉㻞㻞㻟䠉Section
SectionB B