Page 131 - 《精细化工》2023年第4期
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す 4 ᰦ⿸Ͳ喑ぶ: 㘯䚝⅜ᩦᕔ̶㖇⅝㘧㵺⩌➖ࣷڣᴾ㘯ࡃᏁ⩕ g817g
㶕 2 MF হ AMF ⮱ࣺᏁवࣷᕔ㘪
Table 2 Synthesis and characteristics of melamine resin
and AMF
䚝㘧ࡃ⼸Ꮣ/%
0 1.0 4.0 7.0 10.0
Ⅱღᓺ◦⍖Ꮣ(Ď)/ 85/12 84/0 82/0 81/0 80/0
Ⅱღᓺ◦ܧ⣝
ᬣ䬡(min)
ᴾ㘯⏣⋟⟣ᔮ ⒱⌲ ⒱⌲ ̺⏣ᕔ䷄ㆿ䔽⌽็Ƞ๔
䔼ᬻ 䔼ᬻ
ధक़䛼/% 58.8 59.5 58.4 58.8 58.6
叼Ꮣ/(mPa·s) 70 125 170 250 325
וႅ/d ō7 ō5 ō3 2 2
∕喟Ⅱღᓺ◦⍖Ꮣ/Ⅱღᓺ◦ܧ⣝ᬣ䬡ᠴࣺᏁ⍖Ꮣ䃫Ⴧͧ
85 Ďᬣܧ⣝Ⅱღᓺ◦⮱⍖Ꮣࣷᬣ䬡ȡ
ఫ 4 ̶㖇⅝㘧喍a喎ࣷ AMA喍b喎⮱⋓⎬ᕔ
Fig. 4 Wettability of melamine (a) and AMA (b) ϻ㶕 2 ͚जВⰸݝ喑䮼Ɑ̶㖇⅝㘧⮱䚝㘧ࡃ⼸
̺ह䚝㘧ࡃ⼸Ꮣ AMA ⮱Ⅱᣒ㼓㻿ᢛ㻮ఫ 5ȡ Ꮣ⮱倅喑ౕݣิ AMF ᴾ㘯⮱ࣺᏁ䓴⼸͚喑Ⅱღᓺ
जВⰸܧ喑AMA(1.0%)⮱Ⅱᣒ㼓㻿ᰭ倅喑䓫 140.3°喑 ◦⍖Ꮣ䔽⌽̸䭺喑́ϻ䚝㘧ࡃ⼸Ꮣ倅λ 1.0%ऻ喑䔽
AMA ⮱Ⅱᣒ㼓㻿䘪㐡ᠮౕ 133.5°В̷ȡAMA ڤᰶ ⌽ܧ⣝̺⏣➖喑́䮼Ɑ̶㖇⅝㘧⮱䚝㘧ࡃ⼸Ꮣ⮱
хᐯ⮱⪼Ⅱᕔ喑㶕⣝ܧ̶̻㖇⅝㘧⮱Ⅱ⋓⎬ᕔ♣ ๔喑̺⏣ᕔ䷄ㆿ⮱ㆿᒱ䔽⌽๔喑䛼䔽⌽็喑
̺ह⮱➦ᕔ喑䔆ᄦλ⊶̶ࣷ㖇⅝㘧⮱ࣺᏁ䓴⼸ࣷϔ 䄡ᬻ䓴倅⮱䚝㘧ࡃ⼸Ꮣ喑⩞λܳၽ䬡⾧䬡Ѻ䭨⮱ᒞ
➖ᕔ䉕䘪ᄳϔ⩌ᒞ৺ȡ ৺̺ݖλ AMA ̻⩟䛈Ƞ⌤व䚴䬡⮱ߍহ㑖वࣺ
Ꮑ喠हᬣ喑AMF ᴾ㘯⮱叼Ꮣ䔽⌽๔喑㔹וႅ⽠Ⴧ
ᕔ䔽⌽̸䭺ȡ䔆ψ⣝䆎㶕ᬻ喑̶ౕ㖇⅝㘧㐀Ჱ̷䓴
็ᑂڒ⪼Ⅱᕔ☤ധ䪬䨫喑䭺ѻγ AMF ᴾ㘯⮱ϟⅡ
ᕔ喑ᴾ㘯̻ⅡⰥღᕔअጛ喑ᄩ㜡γᅭ䘕䨫⃢㜗䏘⮱
㱤ᰟ喑ϻ㔹ౕᴾ㘯⏣⋟͚ܧ⣝̺⏣➖ȡ
ᄦλ AMF ᴾ㘯⮱ݣิ喑䰭व⤳ᣔݣ̶㖇⅝㘧
⮱䚝㘧ࡃ⼸Ꮣ喑ࢠ䲋Ხᕔ⪼Ⅱ䨫⃢⮱ᑂڒ⼸Ꮣ喑
㘪Ԋ䃮ݣิᴾ㘯⤳ࡃᒏᔮ⮱⽠Ⴧᕔ喑ϻ㔹䔯Ꮑᴾ
㘯䔈̭ₒ䭲Ꮑ⩕⮱䰭㺮ȡ
ఫ 5 ̺ह䚝㘧ࡃ⼸Ꮣ⮱ AMA ㆶҀᅯ̻Ⅱ⮱㶕䲏ᣒ㼓㻿 2.2.2 AMF ⮱㐀ᲱܳᲽ
Fig. 5 Water contact angle of AMA powder layer with AMF ̻ MF ᴾ㘯⮱ FTIR 䅞ఫ㻮ఫ 6ȡ
different degree of stearacylation
ᕨ喑㘯䚝⅜ᄦ̶㖇⅝㘧⮱䚝㘧ࡃᩦᕔࣺᏁ
ϻ㐀Ჱ̷ᩦअγ̶㖇⅝㘧⮱➦ᕔ喑AMA ڤᰶ⾮ܧ⮱
⪼Ⅱᕔ㘪喑ᄦڣऻ㐚࣯̻⩟䛈Ƞ⌤व䚴⮱ߍȠ㑖
वࣺᏁݣิᩦᕔჳ㘧ᴾ㘯喑Вࣷᓄݝ⮱ჳ㘧ᴾ㘯
⮱ᕔ㘪喑䘪ज㘪ϔ⩌䒰ͧ᭫㦄⮱ᒞ৺ȡ
2.2 AMF ⮱ݣิࣷᕔ䉕
2.2.1 AMF ̻፥㻱 MF ݣิ䓴⼸ᄦ℁
[5]
В䕇⩕⮱⅕ധᴾ㘯⮱ݣิ∂ ͧധ喑ܳݘ
䛴⩕̶㖇⅝㘧ȠAMA ⌤व➖ͧ࣌᫆喑ݣิ፥㻱 MF
হ AMF喑Ꭳᄦ AMF ̻ MF ͑ㆨᴾ㘯ࣺᏁ䓴⼸䔈㵹 ఫ 6 MF হ AMF ᴾ㘯⮱ FTIR 䅞ఫ
Fig. 6 FTIR spectra of liquid MF and AMF
ᄦ℁喑㐀㻮㶕 2ȡ⩞㶕 2 ज㻮喑䮼Ɑ AMA 㘧䚝ࡃ
–1
⼸Ꮣ⮱倅喑ݣิ AMF ⮱ࣺᏁ䓴⼸㶕⣝ܧᐯλ MF ఫ 6 ͚喑3440 হ 1623 cm ܳݘᄦᏁ̶ଗ⣜䔋
⮱̭ψ➦ᒮȡ ᣒ⮱П㘧ധ⮱ѥ㑖ᡜߕም̻ᑜᰟᡜߕም喑2972 cm –1
