Page 232 - 《精细化工》2023年第4期

g918g ㇫㏳ࡃጒ FINE CHEMICALS す 40 ࢤ

ఫ 8a~h ͧ㏼Ⅱ۟≄ऻⴠ▝ᝃᴀౕ᫆ᩦᕔݺऻ ㏬ᕔ㘪䒰ጛȡᵦᢛ GB/T 18830ÿ2009 㻱Ⴧ喑ᒀ UPF
㯂 ͊㏴➖ 㶕䲏 ₸⪆⮱ ᗲۢ ȡͧγ ព๔ 䊲⪼ Ⅱ 㠰డ๔λ 50 ́喍䪬∏㉘ใ㏬喎UVA 䔼䓴⢴ᄼλ 5%
PDA/DTMS-㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖⮱Ꮑ⩕㠰డ喑 ᬣ喑㏧㏴৮㷘䃑ͧڤᰶᲮҠ⮱㉘ใ㏬䭟៑㏔ݘȡ㶕
ᄦ㯂͊㏴➖ౕᬒ፥Ҭ⩕͚ज㘪чⷝݝ⮱⋟Ҁ↎⌺䔈 2 ͧ࣌㯂͊㏴➖ȠPDA ᩦᕔ㯂͊㏴➖ȠPDA/DTMS-
㵹䭟↎ᕔ㘪≸䄂喑В㡣⋟Ƞ➈ຣȠৃ઎ぶͧ⋟Ҁ↎ ㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖⮱ោ㉘ใ㏬ᕔ㘪ȡ
ᴀ⎽喑ᄦᩦᕔ㯂͊㏴➖↎ᴀ⋟⮱ᒏᔮ䔈㵹㻯ᄌ喑Ⴧ ⩞㶕 2 जВⰸܧ喑᱗㏼ั⤳⮱㯂͊㏴➖⮱ UPF
ᕔ䃱Ⴧ㏴➖㜗⌲∮̻䭟↎ᕔ㘪喑㐀᳉ຯఫ 8i ᝭⹧ȡ ϲͧ 6.55喑UVA হ喍͚∏㉘ใ㏬喎UVB ∏⃢⮱䔼䓴
⩞ఫ 8a~h ज㻮喑ᄦλ࣌㯂͊㏴➖喍᱙⮪㞟喎喑Ⅱч⏣ ⢴౴䒰倅喠PDA ᩦᕔ㯂͊㏴➖⮱ UPF ᣽ࡴݝ 55.63喑
㼐ᴀ᫆Ƞⴠ▝喑Ꭳ↎ᴀ㷘⋓⎬⮱㯂͊㶕䲏喠㔹ౕ㏼ ጟڤᰶ㞜ສ⮱䭟㉘ใ㏬ᕔ㘪喑࣌఍᭜ᔘ䕌↶⼜ౕ㯂
PDA/DTMS-㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖喍㸽㞟喎㶕䲏喑 ͊㏑㐡㶕䲏⮱ PDA ᆋλ叾㞟㉍➖䉕喑ᄦ㉘ใ㏬ڤᰶ
Ⅱ␡जᔘ䕌␇㥪Ꭳፓ䊝ᴀ̻᫆ㆶᅅ喑Ҭ㶕䲏ᖏฺ⌲ хᐯ⮱॥ᩣ㘪߈ [24] ȡ㏼ DTMS-㏠ㆠ TiO 2 䔈̭ₒั
∮ȡ䔆ͨ㺮᭜⩞λ䊲⪼Ⅱ㶕䲏⮱ᓛ㏠ㆠᅯ⁎㐀Ჱহ ⤳ऻ喑䊲⪼Ⅱ㯂͊㏴➖㐀व PDA হ TiO 2 ⮱х◦喑UPF
ѻ㶕䲏㘪喑Ҭ⅁∎㷘ఝౕధ⋟⩹䲏͚喑ܧ⣝̶Ⱕ ज倅䓫 75.81喑́ UVA 䔼䓴⢴ϲͧ 0.59%ȡ఍ₑ喑
ᣒ㼓㏬喑ᄩ㜡Ⅱ␡ᒵღᭀ␇̸Ꭳፓ䊝㏴➖㶕䲏⮱ PDA/DTMS-㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖䮑ڤᰶ䊲⪼Ⅱ
↎ᴀ➖ȡ 㜗⌲∮ᕔ㘪Вใ喑䔅ڤᰶᲮҠ⮱㉘ใ㏬䭟៑᩵᳉ȡ

㶕 2 ั⤳ݺऻᵤ৮⮱ UPF ࣷ䔼䓴⢴
Table 2 UPF and transmittance of samples before and after
treatment
䔼䓴⢴/%
ᵤ৮ UPF
UVA UVB
࣌㯂͊㏴➖ 6.55 21.23 12.59
PDA ᩦᕔ㯂͊㏴➖ 55.63 2.25 3.31
PDA/DTMS-㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖ 75.81 0.59 2.76

2.8 䔼⅁ᕔܳᲽ
ᄦ࣌㯂͊㏴➖ȠPDA ᩦᕔ㯂͊㏴➖ȠPDA/
DTMS-㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖䔈㵹䔼⅁ᕔ㘪≸䄂喑
㐀᳉ຯ㶕 3 ᝭⹧ȡ

㶕 3 ᩦᕔݺऻᵤ৮⮱䔼⅁ᕔ㘪
ఫ 8 㜗⌲∮̻䭟↎ᕔ㘪喟࣌㯂͊㏴➖喍a~b喎̻ᩦᕔ㯂͊ Table 3 Air permeability of samples before and after treatment
㏴➖喍c~d喎ᄦⴠ▝⮱㜗⌲∮≸䄂喠࣌㯂͊㏴➖喍e~f喎 ᵤ৮ 䔼⅁⢴/喍mm/s喎
̻ᩦᕔ㯂͊㏴➖喍g~h喎ᄦ㘚㘯㏏⮱㜗⌲∮≸䄂喠
࣌㯂͊㏴➖ 1097±24
PDA/DTMS-㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖䭟↎≸䄂喍i喎
Fig. 8 Self cleaning and antifouling performance: Self PDA ᩦᕔ㯂͊㏴➖ 1024±18
cleaning test of lime on raw silk fabrics (a, b) and PDA/DTMS-㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖ 999±16
modified silk fabrics (c, d); Self cleaning tests of
carmine on raw silk fabrics (e, f) and modified silk 㶕 3 ᭫⹧喑࣌㯂͊㏴➖⮱䔼⅁⢴ͧ喍1097±
fabrics (g, h); PDA/DTMS-nanoTiO 2 modified silk 24喎 mm/s喑PDA ᩦᕔ㯂͊㏴➖⮱䔼⅁⢴⪒ᰶ̸䭺喠
fabric antifouling test (i)
㏼ PDA/DTMS-㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖⮱䔼⅁⢴ͧ
⩞ఫ 8i जВⰸܧ喑ᒀ̷䔝ऱ⻺፥㻮⮱↎⌺⋟␡ 喍999±16喎 mm/s喑Ϻ♣ڤᰶ㞜ສ⮱䔼⅁ᕔȡ䄡ᬻ PDA
ౕ㏴➖̷喑PDA/DTMS-㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖㶕 ̻ DTMS-㏠ㆠ TiO 2 ⮱ฺवᩦᕔᄦ㯂͊㏴➖࣌ᰶ⮱
䲏౴㶕⣝ܧхᐯ⮱៿⋟ᕔ喑Ꭳౕ䪬ᬣ䬡ڲԊᠮ㞜ສ 䔼⅁㜿䔯ᕔᒞ৺̺๔ȡ
⮱⽠Ⴧᕔȡ㐀᳉ज㻮喑PDA/DTMS-㏠ㆠ TiO 2 ᩦᕔ 2.9 㔽⏣ݯ≄ᕔ㘪ܳᲽ
㯂͊㏴➖ڤᰶ㞜ສ⮱㜗⌲∮হ䭟↎㘪߈喑ڤᰶ䒰๔ ͧᣏ⾣ PDA/DTMS-㏠ㆠ TiO 2 ᩦᕔ㯂͊㏴➖⮱
⮱Ꮑ⩕Фթȡ ߌ㘪㔽Ͳᕔ喑≸䄂㏼䉕䛼⊀Ꮣ 2 g/L ͊℈≄⋑ݯ≄
2.7 ោ㉘ใ㏬ᕔ㘪ܳᲽ ⋑㠒᎟⁎ऻ㏴➖㶕䲏⮱Ⅱᣒ㼓㻿अࡃВࣷ㉘ใ䭟៑
ោ㉘ใ㏬ᕔ㘪᭜䃱Фߌ㘪ᕔ㏧㏴৮䉕䛼⮱䛺㺮 ㈨᪝ UPF թ⮱अࡃ喑㐀᳉ຯఫ 9 ᝭⹧ȡ
ᠴᴴ͸̭喑㯂͊ᰶĄ㏑㐡⮴ऻą͸⼝喑ѳڣោ㉘ใ ຯఫ 9a ᝭⹧喑䮼Ɑ≄⋑⁎᪝෋ߍ喑PDA/DTMS-