2009B1906

    BL40XU࣐࢖ࢡࣟࣅ࣮࣒ X ᑠゅᩓ஘ࢆ⏝࠸ࡓ⦰ẟ▹ṇ࡟ࡼࡿேẟࡢෆ㒊ᵓ㐀ኚ໬ࡢゎᯒ࡜᪂つᩚ㧥࣓࢝ࢽࢬ࣒࡬ࡢά⏝
Analysis of Internal Structural Change of Human Hair by the Arrangementof Straight-Permed Curly Hair with Microbeam’s Small Angle X-ray
Scattering, and Application of the Analysis to Neo Hair-Styling Mechanism.
ඵᕳᝅྐ a㊧㒊᭸⨾ a∦ᒣ⨾ె a㛗㔝✀㞞 a▼᳃⥘⾜ b኱ஂಖ࿴⨾ b
Satoshi Yamakia, Tomomi Atobea, Mika Katayamaa, Tanemasa Naganoa, Tsunayuki Ishimorib,Kazumi Okubobᰴᘧ఍♫ ㈨⏕ᇽ a, ㈨⏕ᇽࣉࣟࣇ࢙ࢵࢩࣙࢼࣝᰴᘧ఍♫ b
Shiseido Co.,LTDa, Shiseido Professional Incb ᡃࠎࡣ࣐࢖ࢡࣟࣅ࣮࣒ X ⥺ࢆẟ㧥᩿㠃࡟ᆶ┤᪉ྥ࡟᱁Ꮚ≧࡟↷ᑕࡍࡿࡇ࡜࡟ࡼࡾࠊ࠺ࡡࡾࡢ࠶ࡿẟ㧥࡛ࡣࢥࣝࢸࢵࢡࢫ࡟Ꮡᅾࡍࡿ࣑ࢡࣟࣇ࢕ࣈࣜࣝࡢ࿘ᮇᵓ㐀ࡀ୍᪉᪉ྥ࡟೫ࡗ࡚Ꮡᅾࡍࡿࡀࠊ⦰ẟ▹ṇ᪋⾡࡟ࡼࡗ࡚ࡑࢀࡀኚ໬ࡍࡿࡇ࡜ࠊࡑࡋ࡚㧗 ࡛ࡢ⇕ฎ⌮ࡀ࿘ᮇᵓ㐀ࡢኚ໬࡟ᑐࡋ࡚㔜せ࡞せ⣲࡜࡞ࡗ࡚࠸ࡿࡇ࡜ࢆ☜ㄆࡋࡓࠋࢳ࢜ࢢࣜࢥ࣮ࣝ㓟ࢆ୺๣࡜ࡍࡿ〇ရ⣔㻔ࢡ࣮࣒ࣜ〇๣㻕ࢆ⏝࠸࡚ࡶ๓ᅇ࡜ྠᵝ࡟ 180Υࡢ ᗘ࡛⦰ẟ▹ṇຠᯝࡀ᭱ࡶ㧗ࡃ࡞ࡿ࡜࠸࠺⤖ᯝࡀᚓࡽࢀࡓࠋࡲࡓ࢝ࢳ࢜ࣥάᛶ๣࡟ࡼࡿ࠺ࡡࡾ▹ṇࡢྍ⬟ᛶࢆ♧၀ࡍࡿᅇᢡീࡶᚓࡽࢀࡓࡀࠊ್༙ᖜゎᯒࡢ⤖ᯝ C18ࡢ࢝ࢳ࢜ࣥάᛶ๣࡛ࡣ㢧ⴭ࡞ຠᯝࡀぢࡽࢀ࡞࠿ࡗࡓࠋ௒ᚋࡢヲ⣽࡞ゎᯒࢆᚲせ࡜ࡍࡿࠋ࣮࣮࢟࣡ࢻ㸸 ⦰ẟ▹ṇࠊ㑏ඖ๣ࠊ࢝ࢳ࢜ࣥάᛶ๣ࠊ࣊࢔࢔࢖ࣟࣥ⫼ᬒ࡜◊✲┠ⓗ㸸ᡃࠎࡣ⦰ẟ▹ṇ࡟╔┠ࡋࠊSPring-8 ࡢ࣐࢖ࢡࣟࣅ࣮࣒ X ⥺ࢆẟ㧥᩿㠃࡟ᆶ┤᪉ྥ࡟᱁Ꮚ≧࡟↷ᑕࡍࡿࡇ࡜࡟ࡼࡾࠊ࠺ࡡࡾࡢ࠶ࡿẟ㧥࡛ࡣࢥࣝࢸࢵࢡࢫ࡟Ꮡᅾࡍࡿ࣑ࢡࣟࣇ࢕ࣈࣜࣝࡢ࿘ᮇᵓ㐀ࡀ୍᪉᪉ྥ࡟೫ࡗ࡚Ꮡᅾࡍࡿࡀࠊ⦰ẟ▹ṇ᪋⾡࡟ࡼࡗ࡚ࡑࢀࡀኚ໬ࡍࡿࡇ࡜ࢆぢฟࡋࡓࠋ[1] ࡲࡓ㑏ඖ๣࡜⇕ฎ⌮ࡢᵓ㐀࡟ᑐࡍࡿᙳ㡪ࢆ☜ㄆࡋࠊ㧗 ࡛ࡢ⇕ฎ⌮ࡀ࿘ᮇᵓ㐀ࡢኚ໬࡟ᑐࡋ࡚㔜せ࡞せ⣲࡜࡞ࡗ࡚࠸ࡿࡇ࡜ࢆ☜ㄆࡋࡓࠋ[2] ࡲࡓ୍᪉࡛⧄⥔ᴗ⏺࡛ࡣᰂ㌾๣࡜ࡋ࡚౑⏝ࡉࢀ࡚࠸ࡿ࢝ࢳ࢜ࣥάᛶ๣ࡢᶵ⬟࡟╔┠ࡋࠊẟ㧥࡬ࡢຠᯝ࡟ࡘ࠸᳨࡚ウࢆ㐍ࡵ࡚ࡁࡓࠋࡑࡢ⤖ᯝ࠶ࡿ✀ࡢ࢝ࢳ࢜ࣥάᛶ๣࡛ฎ⌮ࡋࡓẟ㧥ࡣ 1 ᮏ࡛ࡶ᭤ࡆࡓ᫬ࡢᛂຊࡀపୗࡋࠊᰂ㌾໬ࡍࡿࡇ࡜ࡀ☜ㄆࡉࢀࡓࠋᕸ⧄⥔࡟࠾ࡅࡿᰂ㌾ຠᯝࡣ⧄⥔ྠኈࡢ⤡ࡳྜ࠸ࡢᦶ᧿ࢆ࢝ࢳ࢜ࣥάᛶ๣ࡀୗࡆࡿࡇ࡜ࡀせᅉ࡛࠶ࡿ࡜ㄝ᫂ࡉࢀ࡚࠸ࡿࠋᡃࠎࡣẟ㧥 1 ᮏࡢෆ㒊ᵓ㐀࡛ࡶྠᵝ࡟࢝ࢳ࢜ࣥάᛶ๣࡟ࡼࡿᦶ᧿ࡢపῶࡀ㉳ࡁ࡚࠸ࡿ࡜ࡍࡿ࡞ࡽࡤࠊ࣑ࢡࣟࣇ࢕ࣈࣜࣝࡸ࣐ࢡࣟࣇ࢕ࣈࣜࣝ࡜࠸ࡗࡓ⧄⥔ᵓ㐀ྠኈࡢᦶ᧿ࡀపῶࡋࠊ⤖ᯝ࡜ࡋ࡚ẟ㧥ෆ㒊ᵓ㐀ࡀືࡁࡸࡍࡃ࡞ࡿࡢ࡛ࡣ࡞࠸࠿ࠊ࡜࠸࠺௬ㄝࢆ❧࡚ࡓࠋ ᮏㄢ㢟࡛ࡣ㧥ࡢ࠺ࡡࡾࢆ▹ṇࡍࡿ㝿࡟࡝ࡢࡼ࠺࡞࣓࢝ࢽࢬ࣒࡛㑏ඖ๣ࡀ࣑ࢡࣟࣇ࢕ࣈࣜࣝࡢᵓ㐀㓄ྥᛶ࡟ᙳ㡪ࢆཬࡰࡍ࠿ࢆヲ⣽࡟᳨ドࡋࠊࡑࡢᡂᯝ࡟ᇶ࡙࠸ࡓ᪂ࡓ࡞ࢫࢱ࢖ࣜࣥࢢ⌮ㄽࢆᣢࡗࡓẟ㧥໬⢝ᩱࢆ㛤Ⓨࡍࡿࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚࠸ࡿࠋࢳ࢜ࢢࣜࢥ࣮ࣝ㓟ࠊࢳ࢜ங㓟ࠊࢩࢫࢸ࢖ࣥ➼ࡢ㑏ඖ๣࡟ࡼࡿ⦰ẟ▹ṇฎ⌮ࢆ⾜ࡗࡓẟ㧥ヨᩱ࡛ X ⥺ᗈゅᩓ஘ゎᯒ࡜ᑠゅᩓ஘ゎᯒࢆ⾜࠸ࠊ⧄⥔ᵓ㐀ࡢ࣑ࢡࣟࣇ࢕ࣈࣜࣝ࿘ᮇᵓ㐀ࡀኚࢃࡿせ⣲ࢆᢳฟࢆヨࡳࡓࠋᚓࡽࢀࡓ▱ぢ࠿ࡽヲ⣽࡞࣓࢝ࢽࢬ࣒ࢆゎ᫂ࡋࠊࡑࢀࢆ㍈࡟࢝ࢳ࢜ࣥάᛶ๣ࡀẟ㧥⧄⥔ᵓ㐀࡟ᙳ㡪ࡋᚓࡿࡢ࠿ࠊ࡝ࡢࡼ࠺࡞ᵓ㐀࡛࡝ࡢࡼ࠺࡞⃰ᗘ࡛ຠࡃࡢ࠿ࠊ᭱㐺࡞ฎ⌮᮲௳ࡣఱ࠿࡜࠸࠺Ⅼ࡟ࡘ࠸᳨࡚ドࢆ⾜࠺ࡇ࡜࡛ࠊ㑏ඖ๣࡟㢗ࡽࡎ࡟ẟ㧥ᵓ㐀ࢆኚ໬ࡍࡿᢏ⾡ࡢྍ⬟ᛶࢆ᥈⣴ࡋࡓࠋᐇ㦂㸸࠺ࡡࡾࡢ࠶ࡿ᪥ᮏேẟ㧥ࡢ᰿ᮏ㒊ศࢆฎ⌮๓࡜ࡋ࡚ࢧࣥࣉࣜࣥࢢࡋࠊṧ㒊࡟ྛ᮲௳࡛ฎ⌮ࢆ⾜ࡗࡓᚋࠊฎ⌮๓࡜ฎ⌮ᚋࡢẟ㧥ࢆ࣑ࢡࣟࢺ࣮࣒࡛ 30ȝm ࡟ᶓ᩿㠃ࢆษ∦໬ࡋࠊࢧࣥࣉࣝ࡜ࡋࡓࠋ
ࡇࡢヨᩱࡢᶓ᩿㠃࡟ᆶ┤᪉ྥ࠿ࡽ࣐࢖ࢡࣟࣅ࣮࣒ X ⥺ࢆ 20ȝm 㛫㝸࡛↷ᑕࡋࡓࠋᚓࡽࢀࡓᅇᢡീࡢ᪉఩ゅ᪉ྥࡢᙉᗘࣉࣟࣇ࢓࢖ࣝࡼࡾࠊ್༙ᖜࢆồࡵࡿࡇ࡜࡟ࡼࡗ࡚࣑ࢡࣟࣇ࢕ࣈࣜࣝᵓ㐀ࡢ㓄ྥᛶࢆゎᯒࡋࡓࠋ
⦰ẟ▹ṇฎ⌮㸸࣭⦰ẟ▹ṇ 1 ๣㻔ࢳ࢜ࢢࣜࢥ࣮ࣝ㓟ࠊࢳ࢜ங㓟ࠊࢩࢫࢸ࢖ࣥ㓄ྜ㻕 15 ศ࣭⇕ฎ⌮㸸⦰ẟ▹ṇ⏝࣊࢔࢔࢖ࣟࣥ౑⏝ 100Υ㹼180Υ 3 ⛊࣭⦰ẟ▹ṇ 2 ๣㻔㐣㓟໬Ỉ⣲㓄ྜ㻕 5 ศ࢝ࢳ࢜ࣥάᛶ๣ฎ⌮࣭࢝ࢳ࢜ࣥάᛶ๣⁐ᾮ 20 ศ࣭⇕ฎ⌮㸸⦰ẟ▹ṇ⏝࣊࢔࢔࢖ࣟࣥ౑⏝ 100Υ㹼180Υ 3 ⛊⤖ᯝ࠾ࡼࡧ⪃ᐹ㸸
1 ๣࡟㓄ྜࡉࢀ࡚࠸ࡿ㑏ඖ๣ࡢ✀㢮࡟ࡼࡿຠᯝࡢ㐪࠸ࢆ Fig.1 ࡟♧ࡋࡓࠋඖࠎࡣ࣑ࢡࣟࣇ࢕ࣈࣜ
ࣝࡢ㓄ྥᛶࡢ࠶ࡿ࠺ࡡࡾࡢ࠶ࡿẟ㧥ࡀࠊࢳ࢜ࢢࣜࢥ࣮ࣝ㓟ࠊࢳ࢜ங㓟࡛ࡣฎ⌮࡟ࡼࡗ࡚㓄ྥᛶࡀ࡞ࡃ࡞ࡿࡇ࡜ࡀ♧ࡉࢀࡓࠋࡲࡓࢩࢫࢸ࢖ࣥฎ⌮࡛ࡣ㓄ྥᛶࡣ࡞ࡃ࡞ࡽ࡞࠿ࡗࡓࠋࢩࢫࢸ࢖ࣥࡣࢳ࢜ࢢࣜࢥ࣮ࣝ㓟࡟ẚ࡭࡚ Į㸫࡬ࣜࢵࢡࢫ࡬ࡢᙳ㡪ࡀᑡ࡞࠸࡜ゝࢃࢀ࡚࠾ࡾࠊ㑏ඖ๣ࡢᶆⓗ㒊఩࡟ࡼࡗ࡚⦰ẟ▹ṇຠᯝࡢ㐪࠸ࡀ࠶ࡿྍ⬟ᛶࡀ♧၀ࡉࢀࡓࠋ

Fig.1.㑏ඖ๣ࡢ✀㢮ࡢ㐪࠸࡟ࡼࡿ࣑ࢡࣟࣇ࢕ࣈࣜࣝࡢ㓄ྥᛶa㸸ࢳ࢜ࢢࣜࢥ࣮ࣝ㓟㓄ྜ〇๣࡟ࡼࡿ⦰ẟ▹ṇฎ⌮ẟ㧥ࡢ X ⥺ᅇᢡീb㸸ࢳ࢜ங㓟㓄ྜ〇๣࡟ࡼࡿ⦰ẟ▹ṇฎ⌮ẟ㧥ࡢ X ⥺ᅇᢡീc㸸ࢩࢫࢸ࢖ࣥ㓄ྜ〇๣࡟ࡼࡿ⦰ẟ▹ṇฎ⌮ẟ㧥ࡢ X ⥺ᅇᢡീࡲࡓ࢝ࢳ࢜ࣥάᛶ๣⁐ᾮ࡜࣊࢔࢔࢖ࣟࣥ࡟ࡼࡗ࡚ฎ⌮ࡋࡓẟ㧥ษ∦࡟࣐࢖ࢡࣟࣅ࣮࣒ X ⥺ࢆ↷ᑕࡋࠊᚓࡽࢀࡓᅇᢡീࢆ Fig.2 ࡟♧ࡍࠋᅇᢡീ࠿ࡽࡣ࢝ࢳ࢜ࣥάᛶ๣࡜⇕ࡢฎ⌮࡟ࡼࡗ࡚ࡶ࣑ࢡࣟࣇ࢕ࣈࣜࣝࡢ㓄ྥᛶ࡟㐪࠸ࡀぢࡽࢀࡓࠋ

Fig.2. ࢝ࢳ࢜ࣥάᛶ๣࡜⇕ฎ⌮࡟ࡼࡿ࣑ࢡࣟࣇ࢕ࣈࣜࣝ㓄ྥᛶࡢኚ໬   a-1:180Υ⇕ฎ⌮๓
a-2:180Υ⇕ฎ⌮ᚋb-1:ࢫࢸ࢔ࣜࣝࢺ࣓ࣜࢳࣝ࢔ࣥࣔࢽ࣒࢘ࢡࣟࣜࢻ㸩180Υ⇕ฎ⌮๓
b-2:ࢫࢸ࢔ࣜࣝࢺ࣓ࣜࢳࣝ࢔ࣥࣔࢽ࣒࢘ࢡࣟࣜࢻ㸩180Υ⇕ฎ⌮ᚋ
c-1:࣋࣊ࣥࢺࣜࣔࢽ࣒࢘ࢡࣟࣜࢻ㸩180Υ⇕ฎ⌮๓
c-2:࣋࣊ࣥࢺࣜࣔࢽ࣒࢘ࢡࣟࣜࢻ㸩180Υ⇕ฎ⌮ᚋࡑࡇ࡛ኚ໬ࡢᗘྜ࠸ࢆ☜ㄆࡍࡿࡓࡵࠊ180Υࡢ⇕ฎ⌮ࡢࡳ࡜ࠊࢫࢸ࢔ࣜࣝࢺ࣓ࣜࢳࣝ࢔ࣥࣔࢽ࣒࢘ࢡࣟࣜࢻ࡜⇕ฎ⌮ࢆ⾜ࡗࡓẟ㧥ࡢᅇᢡീ࡟ࡘ࠸࡚᪉఩ゅ᪉ྥࡢᙉᗘࣉࣟࣇ࢓࢖ࣝࡼࡾ್༙ᖜࢆồࡵࡓࠋ
㸦Fig.3㸧 ゎᯒࡢ⤖ᯝࠊࢫࢸ࢔ࣜࣝࢺࣜࣔࢽ࣒࢘ࢡࣟࣜࢻฎ⌮࡟㛵ࡋ࡚ࡣ್༙ᖜኚ໬⋡࡟ᕪࡣㄆࡵࡽࢀ࡞࠿ࡗࡓࠋ

Fig.3.  ᪉఩ゅ᪉ྥࡢᙉᗘࣉࣟࣇ࢓࢖ࣝ࡟⌧ࢀࡿࣆ࣮ࢡࡢ್༙ᖜᖹᆒኚ໬⋡a㸸࣊࢔࢔࢖ࣟࣥ 180Υ⇕ฎ⌮ࡢࡳb㸸ࢫࢸ࢔ࣜࣝࢺࣜࣔࢽ࣒࢘ࢡࣟࣜࢻ㸩180Υ⇕ฎ⌮್༙ᖜᖹᆒኚ໬⋡㸻ฎ⌮ᚋᖹᆒ್༙ᖜ㸭ฎ⌮๓ᖹᆒ್༙ᖜ௒ᚋࡢㄢ㢟㸸௒ࡲ࡛ࡢ◊✲࠿ࡽ Į㸫⤖ᬗࡢ⼥ゎ ᗘࡀ⦰ẟ▹ṇຠᯝ࡟ᙳ㡪ࡍࡿࡇ࡜ࡀศ࠿ࡗ࡚࠾ࡾ[2]ࠊ௒ᅇࡢࢩࢫࢸ࢖ࣥࡢ⤖ᯝࡣ㑏ඖ๣ࡢ Į㸫࡬ࣜࢵࢡࢫ࡬ࡢస⏝ࡀ⦰ẟ▹ṇຠᯝ࡟኱ࡁࡃᙳ㡪ࡍࡿྍ⬟ᛶࢆ♧၀ࡋࡓࠋ௒ᚋࡣ WAXS ࡢࢹ࣮ࢱࡶゎᯒࢆ㐍ࡵࠊ⦰ẟ▹ṇࡢస⏝ᶵᵓࢆ᫂ࡽ࠿࡟ࡋ࡚࠸ࡃணᐃ࡛࠶ࡿࠋࡲࡓ௒ᅇࡢ್༙ᖜゎᯒࡢ⤖ᯝࢫࢸ࢔ࣜࣝࢺࣜࣔࢽ࣒࢘ࢡࣟࣜࢻ࡜⇕࡟ࡼࡿ⦰ẟ▹ṇฎ⌮ࡣᕪࡀぢࡽࢀ࡞࠿ࡗࡓࡀࠊ௒ᚋ௚ࡢ࢝ࢳ࢜ࣥάᛶ๣࡟࠾࠸࡚ࡶゎᯒࢆ㐍ࡵࠊ⥲ᣓⓗ࡟⦰ẟ▹ṇ᪉ἲ࡟ࡘ࠸࡚᭷ຠ࡞ᡭẁࢆ᥈⣴ࡋࡓ࠸࡜⪃࠼࡚࠸ࡿࠋཧ⪃ᩥ⊩㸸
[1] ᰠ⃝ࡽࠕᑠゅ X ⥺ᅇᢡ࡟ࡼࡿᙧ≧ࡢ␗࡞ࡿẟ㧥ࡢᵓ㐀ゎᯒࠖ⏕≀≀⌮Ꮫ➨ 45 ᅇᖺ఍㻔2007㻕
[2] ඵᕳࡽࠕAnalysis of internal structural change of human hair with using the microbeam’s small angle X-ray
scattering on the arrangement of straight-permed curly hair.ࠖ⏕≀≀⌮Ꮫ➨ 47 ᅇᖺ఍㻔2009㻕