Page 158 - 《精细化工》2023年第4期

g844g ㇫㏳ࡃጒ
DPPH-A-PPEK1 ⮱㉜⼜䉕䛼ᢌ๞⢴ᰭᄼ喑ͧ 3.1%ȡ
2.5 ᴾ㘯⮱ߕᔮ☚ᱧᷝᕔ㘪ܳᲽ
ఫ 8 ͧ DPPH-A-PPEK1 হ DPPH-A-PPEK2 ⮱
ו㘪὎䛼হᢌ㕄఍ၽᄦᏁ⍖Ꮣअࡃᰟ㏬ȡ
aÿו㘪὎䛼̻⍖Ꮣ喠bÿᢌ㕄఍ၽ̻⍖Ꮣ
ఫ 8 ̺ह A-PPEK क़䛼ధࡃ⮱ DPPH ᴾ㘯⮱ߕᔮ߈႓ᕔ㘪
Fig. 8 Dynamic mechanical properties of DPPH resins
cured with different content of A-PPEK
ϻఫ 8a जⴒ喑DPPH-A-PPEK1 ధࡃҀ㈨̻
DPPH-A-PPEK2 ధࡃҀ ㈨ౕ 50 Ď ̸ ౴㶕⣝ܧ
>3.0 GPa ⮱倅ו㘪὎䛼喑́͑͗ధࡃҀ㈨౴ႅౕ䮼
Ɑ⍖Ꮣࡴ倅ו㘪὎䛼䔽⌽ۼᄼ⮱अࡃ䊸߬喑ᴾ㘯⮱
倅὎䛼जᑿ఍λᱯ㟠ധ㐀Ჱহ倅Ꮣϑ㖁喑㔹὎䛼䮼
⍖Ꮣࡴ倅㔹̸䭺⮱⣝䆎जᑿ఍λధࡃᴾ㘯⮱Ꮑ߈Ძ
ᑈȡₑใ喑DPPH-A-PPEK1 ⮱݇ᕔ℁ DPPH-A-PPEK2
ᰡѻ喑䔆ज㘪᭜఍ͧᰡ็⮱ A-PPEK ⼭䛷γҀ㈨͚
⮱ధࡃࣺᏁധఏ喑ۼᄼγധఏౕࢂѺҀ⼜ڲ⮱ჳᏓ喑
ᰭ㏵ᄩ㜡ధࡃऻᴾ㘯⮱ϑ㖁ჳᏓ䭺ѻ喑ϻ㔹ᩦअγ
ᴾ㘯⮱݇ᕔȡ⩞ఫ 8b जⴒ喑ᒀ DPPH-A-PPEK1 ధ
ࡃҀ㈨̻ DPPH-A-PPEK2 ధࡃҀ㈨ߍ☚㜠 380 Ď
ᬣ喑͑㔲⮱ᢌ㕄఍ၽϺ<0.03喑౴⇎ᰶᬻ᭫⮱Ძᑈ䒙
अ 喑㶕ᬻ ᝭ᰶ ధࡃᴾ 㘯⮱ ⣨⦰ࡃ 䒙अ ⍖Ꮣ ౴
>380 Ďȡౕ 30~380 Ďڲϔ⩌γ䘕ܳᄼ⮱Ძᑈ䒙अ喑
䔆᭜⩞ PN 㐀Ჱ⮱⁎㏔Ძᑈ䕍᜽⮱ȡ
3 㐀䃧
᱙្᪴䖀γ̭⻺⅕ധᄮ〜㖇㟠䛇䚛⮱ PN ᫝ಸ
ధࡃݯ A-PPEK喑ڣڤᰶ℁፥⩕⮱ᄼܳၽ DDS ᰡх
FINE CHEMICALS す 40 ࢤ
ᐯ⮱☚⽠Ⴧᕔ喑ज䖬ٺ఍ᰶᱧᄼܳၽధࡃݯౕ PN
倅⍖ధࡃ䓴⼸͚ࣾ⩌ᡒࣾᝃܳ㼐㔹ፓᲒ⮱ᴾ㘯ᕔ㘪
̸䭺⮱䬛䷅ȡA-PPEK ᄦ PN ݺ侞Ҁ DPPH ڤᰶ䒰倅
⮱ధࡃ≨ᕔ喑DPPH-A-PPEK1 Ҁ㈨⮱㶕㻯≨ࡃ㘪ᰭ
ѻ喑䓫ݝ 68.3 kJ/mol喑Ҁ㈨⮱ߍጒ⍖Ꮣ⿄ऐᰭც喑
ͧ 194.6 Ď喑叼Ꮣᰭѻ喑ज䓫 0.167 Pa·s喑ధࡃᴾ㘯
⮱ T d5% 倅䓫 553.2 Ďȡᒀ A-PPEK क़䛼ͧ 40%ᬣ喑
Ҁ㈨ 200 Ď̸⮱܊㘣ᬣ䬡ज㑖ⴚ㜠 10.4 minȡ᱙᪴
̺ϲ᣽ӈγ̭⻺᫝⮱ PN ధࡃݯ䃫䃎ゃ⪒喑㔹́ᄦ
ݣิ倅ᕔ㘪☚ధᕔᴾ㘯ڤᰶՌ䞡ᘼͶȡ
࣯㔰᪴⡛喟
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喍̸䒙す 910 䶢喎