WF
PP
Molding
䠎䠊䠏䠊䠎㻌 ⤖ᯝ䛸⪃ᐹ
䠎䠊䠏䠊䠎䠊䠍㻌 WF/MAPP䝣䜱䝷䞊䛾≉ᛶ
Fig. 2.10 䛻ฎ⌮๓䛾〇ရᮌ⢊䠄WF䠅䛚䜘䜃 WF/MAPP 䝣䜱䝷䞊䛾⢏ᗘศᕸ䛸䝯䝆䜰䞁ᚄ
䜢♧䛩䚹ฎ⌮๓ᚋ䛾ᮌ⢊䛾⢏ᗘศᕸ䜢ẚ㍑䛩䜛䛸䚸ฎ⌮ᚋ䛻⢏Ꮚ䝃䜲䝈䛜పୗ䛧䛯䚹䛣䜜 䛿䝭䜻䝃䞊䛛䜙ཷ䛡䜛䛫䜣᩿ຊ䛾ᙳ㡪䛷䚸ᮌ⢊䛾⢊○䛜㐍䜣䛰䛣䛸䛜せᅉ䛸⪃䛘䜙䜜䜛䚹୍
᪉䚸MAPP䜢ῧຍ䛧䛯ฎ⌮ᮌ⢊䛿䚸MAPPᮍῧຍ䛾᮲௳䛸ẚ㍑䛩䜛䛸⢏Ꮚ䝃䜲䝈10-20 μm 䛾㢖ᗘ䝢䞊䜽䛜ῶᑡ䛧䚸䝯䝆䜰䞁ᚄ䜒ୖ᪼䛧䛯䚹MAPP 䛜ᮌ⢊⾲㠃䜢䝁䞊䝔䜱䞁䜾䚸䜒䛧䛟䛿 ᮌ⢊⾲㠃䛻྾╔䛧䛯⤖ᯝ䚸⢏Ꮚ䝃䜲䝈䛜䛝䛟䛺䛳䛯䛸⪃䛘䜙䜜䜛䚹MAPP 䜢ῧຍ䛧䛯᮲௳
㛫 䛷 ẚ ㍑ 䛩 䜛 䛸 䚸 䝯 䝆 䜰 䞁 ᚄ 䛿 ప 䛔 㡰 䛻 WF/MAPP1䚸WF/MAPP4䚸WF/MAPP3䚸
WF/MAPP5䚸WF/MAPP2 䛸䛺䛳䛯䚹≉䛻 MAPP1 䜢ῧຍ䛧䛯 WF/MAPP1 䛿᫂䜙䛛䛻䛾
᮲௳䜘䜚䜒⢏Ꮚ䝃䜲䝈䛜ᑠ䛥䛛䛳䛯䚹䛣䜜䛿MAPP1䛾ศᏊ㔞䛜䛾᮲௳䜘䜚ప䛔䛣䛸䛜ᙳ㡪 䛧䛯䛸⪃䛘䜙䜜䜛䚹
Table 2.8䛻ྛ䝣䜱䝷䞊䛾ྵỈ⋡䚸䛛䛥ᐦᗘ䛚䜘䜃ẚ⾲㠃✚䜢♧䛩䚹
ᮌ⢊䛾䝭䜻䝃䞊ฎ⌮䜢⾜䛳䛯䛣䛸䛷䚸MAPP 䛾᭷↓䛻䜘䜙䛪䚸ᖹ⾮ྵỈ⋡䛿〇ရᮌ⢊䜘䜚 䜒పୗ䛧䛯䚹ྂ䛟䛛䜙ᮌᮦ䛾⇕ฎ⌮䛻䜘䜛ᵓᡂᡂศ䛾ኚᛶ䚸䛻 OH ᇶ䛾ῶᑡ䚸䛜⏕䛨䚸ᮌ
ᮦ䛾ᖹ⾮ྵỈ⋡䛜పୗ䛩䜛䛣䛸䛜ሗ࿌䛥䜜䛶䛔䜛䠄Jämsä and Viitaniemi 2001䠅䚹ᮏฎ⌮䛻䛴 䛔䛶䜒ྠᵝ䛾ኚᛶ䛜ᮌ⢊䛻⏕䛨䛯䛸⪃䛘䜙䜜䜛䚹䜎䛯䚸MAPP 䜢ῧຍ䛧䛯ฎ⌮ᮌ⢊䜢ẚ㍑䛩 䜛䛸䚸ྵỈ⋡䛿WF/MAPP1䛜᭱䜒㧗䛟䚸⥆䛔䛶WF/MAPP5䚸WF/MAPP2-WF/MAPP4䛜ప 䛔್䛸䛺䛳䛯䚹
䛛䛥ᐦᗘ䛿〇ရᮌ⢊䜘䜚䜒ฎ⌮ᚋ䛾ᮌ⢊䛜䛩䜉䛶䛾᮲௳䛷㧗䛔್䛸䛺䛳䛯䚹䛣䜜䛿ྵỈ
⋡䛾పୗ䛻䜘䜛ᮌᮦᐇ㉁ศ䛾ቑຍ䛸⢏Ꮚ䝃䜲䝈䛾పୗ䠄Fig. 2.10䠅䛜䛺せᅉ䛸⪃䛘䜙䜜䜛䚹 䜎䛯䚸WF/MAPP䝣䜱䝷䞊䛾୰䛷ẚ㍑䛩䜛䛸䚸MAPPᮍῧຍ䛾᮲௳䠄WF/-䠅䛜᭱䜒ప䛔䛛䛥ᐦ ᗘ䛸䛺䛳䛯䚹ᮌ⢊䛾┿ᐦᗘ䛿1.5 g/cm3䛷䛒䜚䚸MAPP䛾ᐦᗘ䠄0.9-1.0 g/cm3䠅䜘䜚䜒䛝䛔䛜䚸 ከ䛟䛾✵㝽䜢ྵ䜣䛷䛚䜚䚸⾲㠃䛿ᖹ䛷䛿䛺䛔䚹䛭䛾䛯䜑䚸ᶞ⬡䛾ぢ䛛䛡ᐦᗘ䛜ᮌ⢊䜘䜚䜒
䛝䛟䛺䜚䚸MAPP 䜢ῧຍ䛧䛯᮲௳䛷䛿䛛䛥ᐦᗘ䛿䛥䜙䛻పୗ䛧䛯䛸⪃䛘䜙䜜䜛䚹MAPP 䜢ῧ ຍ䛧䛯ฎ⌮ᮌ⢊㛫䛷ẚ㍑䛩䜛䛸䚸䛛䛥ᐦᗘ䛿 WF/MAPP5 䛸 WF/MAPP4 䛜᭱䜒㧗䛟䚸⥆䛔
䛶 WF/MAPP1䚸WF/MAPP3 䛸WF/MAPP2 䛜ప䛔್䛸䛺䛳䛯䚹MAPP 䛾✀㢮䛸䛛䛥ᐦᗘ䛾
㛫䛻᫂☜䛺㛵ಀ䛿䜏䜙䜜䛺䛛䛳䛯䚹
ẚ⾲㠃✚䛿 WF/MAPP1 䜢㝖䛝䚸WF/MAPP 䝣䜱䝷䞊䛜〇ရᮌ⢊䜘䜚䜒䛝䛛䛳䛯䚹
WF/MAPP 䝣䜱䝷䞊ෆ䛷ẚ㍑䛩䜛䛸䚸WF/-䛷᭱䛾ẚ⾲㠃✚䛸䛺䛳䛯䚹⢏Ꮚ䝃䜲䝈䛜పୗ䛩
䜛䛸ẚ⾲㠃✚䛜ቑຍ䛩䜛䛯䜑䚸MAPP䛾⾲㠃྾╔䛾䛺䛔MAPPᮍῧຍ᮲௳䛜᭱䛸䛺䜛䛾 䛿ጇᙜ䛸⪃䛘䜙䜜䜛䛜䚸MAPP1 䜢ῧຍ䛧䛯᮲௳䛿␗䛺䜛ഴྥ䛸䛺䛳䛯䚹䛣䛾せᅉ䛸䛧䛶
MAPP1 䛜పศᏊ㔞䛷䛒䜛䛯䜑䚸ከᏍ㉁ᮦᩱ䛷䛒䜛ᮌ⢊ෆ㒊䛻ᾐ㏱䛧䚸ᮌ⢊ෆഃ䛾✵㝽䛜
MAPP䛷䝁䞊䝔䜱䞁䜾䛥䜜䛯ྍ⬟ᛶ䛜⪃䛘䜙䜜䜛䚹
Fig. 2.11 䛻ᮌ⢊䛸WF/MAPP䝣䜱䝷䞊䛾 SEM⏬ീ䜢♧䛩䚹〇ရᮌ⢊䛸WF/-䛷䛿䚸ᮌ⢊
ᙧ≧䛻ᕪ䛿ぢ䜙䜜䛺䛛䛳䛯䠄Fig. 2.11a,b䠅䚹MAPP 䜢ῧຍ䛧䛯 WF/MAPP 䝣䜱䝷䞊䛸ᮍῧຍ 䛾᮲௳䠄WF/-䠅䜢ẚ㍑䛩䜛䛸䚸MAPP䜢ῧຍ䛧䛯᮲௳䛷䛿䜙䛛䛺⾲㠃䛸䛺䛳䛶䛚䜚䚸ᶞ⬡䛜
⾲㠃䛻྾╔䛧䛶䛔䜛ᵝᏊ䛜ぢ䛶ྲྀ䜜䛯䠄Fig. 2.11b-g䠅䚹䜎䛯䚸WF/MAPP1 䛷䛿ᮌ⢊䛾ቨᏍ ෆ䛻 MAPP 䛸ᛮ䜟䜜䜛ᶞ⬡≧≀㉁䛜ධ䛧䛶䛔䜛䜘䛖䛻ぢ䛘䜛䠄Fig. 2.11c䠅䚹⾲㠃䛻ぢ䛘䜛 ᶞ⬡≧䛾≀య䛿 MAPP䛷䛒䜛䛸᩿ゝ䛷䛝䛺䛔䛜䚸WF/MAPP1䛷ᮌ⢊ෆ䛻MAPP䛜ᾐ㏱䛧䚸
⢏Ꮚ䝃䜲䝈䛸ẚ⾲㠃✚䛾పୗ䛜⏕䛨䛯䛣䛸䜢䛡䜛୍䛴䛾ドᣐ䛸ᛮ䜟䜜䜛䠄Table 2.8䠅䚹 ௨ୖ䜘䜚䚸ᮌ⢊䛾䝃䜲䝈䚸ྵỈ⋡䛸䛔䛳䛯≉ᛶ䛜ኚ䛧䛶䛔䜛䛣䛸䛜☜ㄆ䛥䜜䛯䚹䛭䛾䛯䜑䚸 MAPP䛾≉ᛶ䛰䛡䛷䛺䛟䚸䝣䜱䝷䞊䛾≉ᛶ䛜ኚ䛧䛶䛔䜛䛣䛸䜢ᛕ㢌䛻⨨䛝䚸ΰ⦎ᆺWPC䛾
≀⌮ⓗ䞉ᶵᲔⓗ≉ᛶ䛾⪃ᐹ䜢⾜䛳䛯䚹
䠎䠊䠏䠊䠎䠊䠎㻌 ὶື≉ᛶ
Fig. 2.12 䛻ᮌ⢊䛸 MAPP 䜢๓ΰ⦎䛧䛯ΰ⦎ᆺ WPC 䛾␗䛺䜛䛫䜣᩿㏿ᗘୗ䛻䛚䛡䜛
䛫䜣᩿⢓ᗘ䜢♧䛩䚹ΰ⦎ᆺ WPC 䛾䛫䜣᩿⢓ᗘ䛿MAPP 䛾᭷↓䚸MAPP䛾✀㢮䛻䛛䛛䜟
䜙䛪䚸ྠ⛬ᗘ䛾್䛸䛺䛳䛯䚹䠎䠊䠍䛾୍ᣓ䛷ΰ⦎䛧䛯᮲௳䛷䛿䚸MAPP 䜢ῧຍ䛩䜛䛣䛸䛷䚸⢓
ᗘ䛾ῶᑡ䛜ぢ䜙䜜䛯䠄Fig. 2.1a䠅䛜䚸䛣䛣䛷䛿☜ㄆ䛷䛝䛺䛛䛳䛯䚹WF/MAPP 䝣䜱䝷䞊䛿〇ရ ᮌ⢊䛸ẚ㍑䛧䚸⢏Ꮚ䝃䜲䝈䛾పୗ䜔ྵỈ⋡䛾పୗ䚸䛩䛺䜟䛱Ỉ䛜⏕䛨䛶䛔䜛䠄Fig. 2.10,
Table 2.8䠅䚹䛣䜜䜙䛾䝣䜱䝷䞊䛾ኚ䛜MAPP䛻䜘䜛ὶື≉ᛶ䛾ᨵၿ䛾ᙳ㡪䜘䜚䜒䛝䛛䛳䛯
䛸⪃䛘䜙䜜䜛䚹
䠎䠊䠏䠊䠎䠊䠏㻌 ᶵᲔⓗ≉ᛶ
Table 2.9䛻ᮌ⢊䛸MAPP䜢๓ΰ⦎䛧䛯ΰ⦎ᆺWPC䛾ᶵᲔⓗ≉ᛶ䜢♧䛩䚹
MAPP 䜢ῧ ຍ 䛧䛯ΰ ⦎ ᆺ WPC 䛿䛩䜉䛶䛾᮲ ௳ 䛷䚸MAPP ᮍ ῧ ຍ 䛾ΰ ⦎ ᆺ WPC䠄B0䠅䜘䜚䜒㧗 䛔ᘬ ᙇ ᙉ 䛥䛸䛺䛳䛯䚹MAPP 䜢ῧຍ䛧䛯ΰ⦎ᆺ WPC 㛫䛷ẚ㍑䛩䜛 䛸䚸B2䚸B3䚸B4䛜㧗䛟䚸B1䛜ḟⅬ䚸B5䛜᭱䜒ప䛔ᙉᗘ䛸䛺䛳䛯䚹䛣䛣䛷≉➹䛩䜉䛝䛿B3䛾 ᙉᗘ䛜㧗䛔Ⅼ䛷䛒䜛䚹ప䜾䝷䝣䝖⋡䚸㧗ศᏊ㔞䛾 MAPP 䜢⏝䛔䜛ሙྜ䚸1wt%⛬ᗘ䛾ప䛔ῧ ຍ⋡䛷䛿䚸㧗䜾䝷䝣䝖⋡䚸పศᏊ㔞䛾 MAPP䜢ῧຍ䛧䛯ሙྜ䛸ẚ㍑䛧䛶䚸༑ศ䛺ᙉᗘ䛜ᚓ䜙 䜜䛺䛔䛸䛾ሗ࿌䛜䛒䜛䠄Arbelaiz et al. 2005; Kim et al. 2007䠅䚹䛣䜜䛿ᮏㄽᩥ䛾䠎䠊䠍䛷䜒ྠᵝ 䛷䛒䛳䛯䚹ᮌ⢊䛸 MAPP 䜢๓䛻ΰ⦎䛩䜛䛣䛸䛷䚸ప䜾䝷䝣䝖⋡䠄0.9%䠅䛾 MAPP3 䛸ᮌ⢊䛾
ᛂᛶ䛜ྥୖ䛧䚸㧗䜾䝷䝣䝖⋡䛸ྠ⛬ᗘ䛾ᙉᗘ䜢♧䛧䛯䛸⪃䛘䜙䜜䜛䚹䛧䛛䛧䚸䜾䝷䝣䝖⋡䛜ప 䛟䠄0.7%䠅䚸ศᏊ㔞䛾㧗䛔䠄123,000䠅MAPP5䜢⏝䛔䛯B5䛷䛿B3䛸ẚ㍑䛧䚸ᙉᗘ䛿ప䛛䛳䛯䚹 䛣䛾䛣䛸䛛䜙䚸ศᏊ㔞䛜ᴟ➃䛻㧗䛟䛺䜛䛸 MAPP 䛻䜘䜛䝣䜱䝷䞊䛸䝬䝖䝸䝑䜽䝇㛫䛾⿵ᙉຠᯝ䛿 పୗ䛩䜛䛣䛸䛜♧၀䛥䜜䛯䚹䜎䛯䚸ΰ⦎ᆺWPC䛾◚᩿䜂䛪䜏䛿䛩䜉䛶䛾᮲௳䛷ྠ⛬ᗘ䛸䛺 䛳䛯䚹
᭤䛢ᙉ䛥䛿MAPP䜢ῧຍ䛧䛯䛩䜉䛶䛾ΰ⦎ᆺWPC䛷䚸MAPPᮍῧຍ䛾᮲௳䜘䜚䜒ྥୖ
䛧䛯䚹MAPP 䜢ῧຍ䛧䛯ΰ⦎ᆺ WPC 䛾᭤䛢ᙉ䛥䛿 B2䍥B3ҷB4>B1>B5 䛾㡰䛻㧗䛔್䜢♧
䛧䛯䚹䛣䜜䛿ᘬᙇᙉ䛥䛸ྠᵝ䛾ഴྥ䛷䛒䛳䛯䚹୍᪉䚸᭤䛢ᙎᛶ⋡䛿 MAPP ῧຍ䛾᭷↓䛻㛵 ಀ䛺䛟䚸ྠ⛬ᗘ䛾್䛸䛺䛳䛯䚹
⾪ᧁᙉᗘ䛿B2-4䛷MAPPᮍῧຍ䛾᮲௳䠄B0䠅䜘䜚䜒㧗䛔್䜢♧䛧䛯䛜䚸䛭䜜௨እ䛿ྠ⛬
ᗘ䛾್䛸䛺䛳䛯䚹B2-4 䛜㧗䛔ᙉᗘ䜢ᣢ䛴䛣䛸䛿䚸ᘬᙇ䚸᭤䛢ᙉ䛥䛸ྠᵝ䛾ഴྥ䛷䛒䜛䚹ΰ⦎
ᆺ WPC 䛾⾪ᧁᙉᗘ䛿⢏Ꮚ䝃䜲䝈䛜ᑠ䛥䛔䜋䛹ྥୖ䛩䜛䛸䛾ሗ࿌䛜䛒䜛䠄Stark and Berger 1997; Stark and Rowlands 2003䠅䚹B0䛻⏝䛔䛯WF/-䛿ᮏヨ㦂䛷⏝䛔䛯䝣䜱䝷䞊䛾୰䛷᭱䜒 ᑠ䛥䛔⢏Ꮚ䝃䜲䝈䛷䛒䜛䠄Fig. 2.10䠅䛯䜑䚸⢏Ꮚ䝃䜲䝈䛾పୗ䛻䜘䜛⾪ᧁᙉᗘ䛾ྥୖ䛸MAPP ῧຍ䛻䜘䜛⏺㠃⿵ᙉ䛾ຠᯝ䛜┦ẅ䛥䜜䚸B1 䛸 B5 䛾⾪ᧁᙉᗘ䛿 B0 䛸ྠ⛬ᗘ䛻䛺䛳䛯䛸⪃
䛘䜙䜜䜛䚹
ᮏᡭἲ䜢⏝䛔䛯ΰ⦎ᆺ WPC 䛷䛿䚸䜾䝷䝣䝖⋡ 0.9-2.0%䚸ศᏊ㔞 35,000-63,000 䛾㛫䛾 MAPP䛷䛿ᙉᗘ≉ᛶ䛿ኚ䛧䛺䛛䛳䛯䚹
䠎䠊䠏䠊䠎䠊䠐㻌 ྾Ỉ≉ᛶ
Table 2.10䛻྾Ỉ᮲௳䛻䛚䛡䜛ᮌ⢊䛸MAPP䜢๓ΰ⦎䛧䛯ΰ⦎ᆺWPC䛾≀⌮ⓗ䞉ᶵ
Ეⓗ≉ᛶ䜢♧䛩䚹
ཌ䛥⭾ᙇ⋡䛿MAPP䛾᭷↓䛻䜘䜙䛪䚸ྠ⛬ᗘ䛾್䛸䛺䛳䛯䚹྾Ỉ⋡䛿MAPP䜢ῧຍ䛧䛯 ᮲௳䛷䚸MAPPᮍῧຍ䛾ΰ⦎ᆺWPC䜘䜚䜟䛪䛛䛻పୗ䛧䚸䜾䝷䝣䝖⋡2.0%䚸ศᏊ㔞63,000
䛾MAPP4䜢⏝䛔䛯B4᮲௳䛜᭱ᑠ䛾್䛸䛺䛳䛯䚹
྾Ỉ䛾ΰ⦎ᆺWPC䛾᭤䛢ᙉ䛥䛿B5䜢㝖䛝䚸B0䜘䜚䜒㧗䛔್䛸䛺䛳䛯䚹MAPP䜢⏝
䛧䛯᮲௳䛷䛿 B1䚸B2 䛜䛾᮲௳䜘䜚㧗䛟䚸ḟ䛔䛷 B4䚸B3 䛾㡰䛻㧗䛔್䜢♧䛧䛯䚹ศᏊ㔞 䛜ప䛟(16,000䚸35,000)䚸䜾䝷䝣䝖⋡䛜㧗䛔䠄3,4%䚸1.7%䠅MAPP1䚸MAPP2 䜢⏝䛔䛯᮲௳䛷 ᙉᗘ䛜᭱䜒ྥୖ䛧䛯䚹୍᪉䚸᭤䛢ᙎᛶ⋡䛿䛩䜉䛶䛾᮲௳䛷ྠ⛬ᗘ䛾್䛸䛺䛳䛯䚹
྾Ỉ⋡䛜ప䛔᮲௳䛸䚸྾Ỉ䛾᭤䛢ᙉ䛥䛜㧗䛔᮲௳䛿␗䛺䛳䛶䛚䜚䚸྾Ỉ≉ᛶ䛜୍ᚊ 䛷ྥୖ䛩䜛᮲௳䛿☜ㄆ䛷䛝䛺䛛䛳䛯䚹
Fig. 2.10 The particle size distributions and median sizes of commercial WF and WF/MAPP fillers.
WF is commercial wood flour and WF/-, WF/MAPP1, WF/MAPP2, WF/MAPP3, WF/MAPP4, and WF/MAPP5 are kneaded WF itself, WF with MAPP1, WF with MAPP2, WF with MAPP3, WF with MAPP4, and WF with MAPP5, respectively.
Codes are defined in Tables 2.1.
0 2 4 6 8
1 10 100 1000
Frequency (%)
Particle size (μm) WF(130.4)
WF/- (97.6)
WF/MAPP1 (101.8) WF/MAPP2 (128.4) WF/MAPP3 (119.7) WF/MAPP4 (115.6) WF/MAPP5 (120.8) ( ) median diameter
Table 2.8 The moisture content, bulk density and specific surface area of WF and WF/MAPP fillers.
specific surface area
(m2/g)
WF 11.2 (0.3) 0.224 (0.003) 11.00
WF/- 6.7 (0.0) 0.239 (0.002) 22.10
WF/MAPP1 7.8 (0.1) 0.259 (0.001) 9.01
WF/MAPP2 6.7 (0.1) 0.247 (0.005) 17.40
WF/MAPP3 6.9 (0.3) 0.250 (0.003) 13.60
WF/MAPP4 6.9 (0.4) 0.296 (0.004) 15.20
WF/MAPP5 7.3 (0.3) 0.299 (0.008) 12.80
Codes are defined in Table 2.1 and Fig. 2.10.
Bulk density (g/ml) Code Moisture content
(%)
㻌
㻌
㻌
㻌 㻌 㻌 㻌 㻌 㻌
Fig. 2.11 SEM images of WF and WF/MAPP fillers.
(a) WF, (b) WF/-, (c) WF/MAPP1 (d) WF/MAPP2, (e): WF/MAPP3, (f): WF/MAPP4, (g):
WF/MAPP5.
Codes are defined in Table 2.1 and Fig. 2.10.
(a) (b)
(c) (d)
(e) (f)
(g)
Fig. 2.12 Shear viscosity at the different shear rates for pellets of WPCs with WF/MAPP fillers.
B0, B1, B2, B3, B4, and B5 are WPC with WF/-, WF/MAPP1, WF/MAPP2, WF/MAPP3, WF/MAPP4, and WF/MAPP5, respectively. Codes are defined in Table 2.1 and Fig. 2.10.
100 1000
80 800
Shear viscosity (Pa-s)
Shear rate (s-1)
B0 B1 B2 B3 B4 B5
Table 2.9 The mechanical properties of WPC with WF/MAPP fillers under normal condition.
B0 34.2 (0.5) 4.3 (0.2) 57.0 (0.3) 2.82 (0.08) 12.0 (1.5)
B1 40.2 (0.2) 3.6 (0.1) 66.5 (1.0) 2.71 (0.10) 13.6 (0.9)
B2 41.8 (0.5) 4.3 (0.2) 72.0 (0.8) 2.68 (0.15) 16.1 (1.1)
B3 41.8 (0.2) 3.9 (0.2) 71.0 (0.6) 2.71 (0.09) 15.5 (1.3)
B4 41.4 (0.5) 4.1 (0.3) 70.8 (0.6) 2.75 (0.06) 15.5 (0.7)
B5 37.9 (0.4) 3.3 (0.1) 63.9 (0.4) 2.90 (0.05) 11.6 (0.6)
The standard deviation is shown in parentheses. Codes are reffered in Fig. 2.12.
(GPa) (kJ/m2)
Code Tensile strength Nominal tensile strain at
break Flexural strength Flexural modulus Unnotched Izod impact strength
(MPa) (%) (MPa)
Table 2.10 The physical mechanical properties of WPC with WF/MAPP fillers under wet condition.
B0 4.4 (0.1) 5.9 (0.0) 48.0 (0.4) 1.48 (0.02)
B1 4.1 (0.1) 5.6 (0.1) 50.1 (0.3) 1.46 (0.04)
B2 4.1 (0.1) 5.6 (0.0) 49.9 (0.4) 1.49 (0.02)
B3 4.2 (0.1) 5.5 (0.1) 48.4 (0.4) 1.43 (0.02)
B4 4.2 (0.1) 5.3 (0.1) 49.2 (0.3) 1.49 (0.02)
B5 4.3 (0.1) 5.6 (0.0) 48.3 (0.2) 1.49 (0.02)
The standard deviation is shown in parentheses. Codes are reffered in Fig. 2.12.
Code Thickness swelling Water absorption Flexural strength Flexural modulus
(%) (%) (MPa) (GPa)
䠎䠊䠏䠊䠏㻌 せ
ᮏ⠇䛷䛿ᮌ⢊䛸 MAPP䜢๓ΰ⦎䛧䛯 WF/MAPP䝣䜱䝷䞊䛾⢏Ꮚ䝃䜲䝈䚸ᖹ⾮ྵỈ⋡䚸 䛛䛥ᐦᗘ䚸ẚ⾲㠃✚䚸ᙧ≧䛾ホ౯䜢⾜䛔䚸WF/MAPP䝣䜱䝷䞊䛸PP䜢ΰ⦎䛧䛶స〇䛧䛯ΰ⦎
ᆺWPC䛾≀⌮ⓗ䞉ᶵᲔⓗ≉ᛶ䜢ホ౯䛧䛯䚹ᚓ䜙䜜䛯䛺⤖ㄽ䛿௨ୗ䛾㏻䜚䛷䛒䜛䚹
䠄䠍䠅MAPP䛸ᮌ⢊䜢๓ΰ⦎䛧䛯 WF/MAPP 䝣䜱䝷䞊䛿䝃䜲䝈䜔ᖹ⾮ྵỈ⋡䛜ฎ⌮๓䛾ᮌ
⢊䜘䜚䜒పୗ䛧䛯䚹ศᏊ㔞䛜᭱䜒ప䛟䠄16,000䠅䚸䜾䝷䝣䝖⋡䛜㧗䛔䠄3.4%䠅MAPP 䜢ῧຍ 䛧䛯᮲௳䛷䛿䚸䝃䜲䝈పୗ䛸䛸䜒䛻ẚ⾲㠃✚䛜పୗ䛩䜛≉␗䛺ഴྥ䜢♧䛧䛯䚹
䠄䠎䠅ΰ⦎ᆺWPC䛾䛫䜣᩿⢓ᗘ䛿MAPP䛾ῧຍ䛷ኚ䛧䛺䛛䛳䛯䚹䛣䜜䜙䛾䝣䜱䝷䞊䛾ኚ
䛜MAPP䛻䜘䜛ὶື≉ᛶ䛾ᨵၿ䛾ᙳ㡪䜘䜚䜒䛝䛛䛳䛯䛸⪃䛘䜙䜜䜛䚹
䠄䠏䠅ΰ⦎ᆺWPC䛾ᙉᗘ≉ᛶ䛿ศᏊ㔞35,000-63,000䚸䜾䝷䝣䝖⋡䛜0.9-2.0%䛾᮲௳䛷᭱
䛸䛺䛳䛯䚹䜎䛯䚸䜾䝷䝣䝖⋡ 0.7%䚸ศᏊ㔞123,000䛾MAPP䜢ῧຍ䛧䛯ΰ⦎ᆺWPC 䛾 ᙉᗘ≉ᛶ䛿䚸ྠ⛬ᗘ䛾䜾䝷䝣䝖⋡䠄0.9%䠅䛸ప䛔ศᏊ㔞䠄40,000䠅䛾MAPP䜢ῧຍ䛧䛯ΰ
⦎ᆺ WPC 䜘䜚䜒ప䛛䛳䛯䚹ศᏊ㔞䛾㧗䛔 MAPP 䛻䜘䜛䝣䜱䝷䞊䛸䝬䝖䝸䝑䜽䝇㛫䛾⿵ᙉ
ຠᯝ䛿ప䛔䛸ᛮ䜟䜜䜛䚹
䠄䠐䠅ΰ⦎ᆺ WPC 䛾྾Ỉ⋡䛿 MAPP 䜢ῧຍ䛧䛯᮲௳䛷MAPP ᮍῧຍ䛾ΰ⦎ᆺ WPC 䜘䜚 䜟䛪䛛䛻పୗ䛧䛯䚹MAPP 䜢ῧຍ䛧䛯ΰ⦎ᆺWPC 䜢ぢ䜛䛸䚸䜾䝷䝣䝖⋡ 2.0%䚸ศᏊ㔞
63,000 䛾 MAPP 䜢⏝䛔䛯㝿䛻᭱ᑠ䛾྾Ỉ⋡䛸䛺䛳䛯䚹྾Ỉ䛾᭤䛢ᙉ䛥䛿ศᏊ㔞
16,000䚸䜾䝷䝣䝖⋡3.4%䛾MAPP䛚䜘䜃ศᏊ㔞35,000䚸䜾䝷䝣䝖⋡䛜1.7%䛾MAPP䜢
⏝䛔䛯᮲௳䛷䜘䜚㧗䛔ᙉᗘ䛸䛺䛳䛯䚹MAPP 䛾ῧຍ䛻䜘䜛᭤䛢ᙎᛶ⋡䛾ྥୖ䛿ぢ䜙 䜜䛪䚸྾Ỉ≉ᛶ䛜୍ᚊ䛷ྥୖ䛩䜛᮲௳䛿☜ㄆ䛷䛝䛺䛛䛳䛯䚹
䠎䠊䠐㻌 MAPP䛸PP䛾๓ΰ⦎䛾ᙳ㡪
ᮏ⠇䛷䛿䚸MAPP 䛸 PP 䜢๓ΰ⦎䛧䛯ᚋ䚸ᮌ⢊䛸ΰ⦎䛧䛯ΰ⦎ᆺ WPC 䜢స〇䛧䚸䛭䛾
≀⌮ⓗ䞉ᶵᲔⓗ≉ᛶ䜢ホ౯䛧䛯䚹䛣䛾ΰ⦎ᡭἲ䜢⏝䛔䜛䛣䛸䛷䚸䝬䝖䝸䝑䜽䝇ᶞ⬡䛸 MAPP 㛫
䛾⤡䜏ྜ䛔䛿ᆒ୍䛺ΰ⦎ᆺWPC䛾ホ౯䛜ྍ⬟䛻䛺䜛䛸⪃䛘䜙䜜䜛䚹䛣䛾ᡭἲ䛷䛿䚸MAPP 䛸 PP 䛾ΰ⦎≀䛜స〇䛥䜜䜛䚹MAPP 䛸PP 䛾ΰ⦎≀䛾ホ౯䛿♧ᕪ㉮ᰝ⇕㔞 ᐃ䠄DSC䠅䛻 䜘䜛⤖ᬗᣲື䛿ሗ࿌䛥䜜䛶䛔䜛䠄Harper et al. 2008䠅䛜䚸≀⌮ⓗ䞉ᶵᲔⓗ≉ᛶ䜢ホ౯䛧䛯
䛿☜ㄆ䛷䛝䛶䛔䛺䛔䚹䜘䛳䛶䚸MAPP䛸PP䛾๓ΰ⦎≀䛾≀⌮ⓗ䞉ᶵᲔⓗ≉ᛶ䜢ྜ䜟䛫 䛶ホ౯䛧䚸MAPP䛸PP䛾ΰ⦎≀䛸䛭䜜䜢⏝䛔䛯ΰ⦎ᆺWPC㛫䛾㛵ಀ䜢☜䛛䜑䛯䚹
䠎䠊䠐䠊䠍㻌 ヨ㦂᪉ἲ 䠎䠊䠐䠊䠍䠊䠍㻌 ౪ヨᮦᩱ
䠎䠊䠍䛸ྠᵝ䛾ᮌ⢊䚸PP䚸5✀㢮䛾MAPP䜢⏝䛧䛯䚹
䠎䠊䠐䠊䠍䠊䠎㻌 MAPP/PP䝁䞁䝟䜴䞁䝗䛾స〇
MAPP 䛸PP 䜢㔜㔞䝧䞊䝇䛷1䠖74䛾ྜ䛷ΰྜ䛧䚸2㍈䝧䞁䝖ᘧᢲฟᶵ䠄AS30 m/m䚸䝘 䜹䝍䝙ᶵᲔ䠅䜢⏝䛔䛶 190 °C䚸30 rpm 䛷⁐⼥ΰ⦎䛧䛶 MAPP/PP 䝁䞁䝟䜴䞁䝗䜢స〇䛧䛯䚹
ୖグ㓄ྜྜ䛿᭱⤊ⓗ䛻ΰ⦎ᆺWPC䛸䛧䛯䜢100 wt%䛸䛺䜛䜘䛖䛻♧䛧䛶䛔䜛䚹䜎䛯䚸ᢲ 䛧ฟ䛧ᡂᙧ䛻 PP 䛻⇕ຎ䛜⏕䛨䜛ྍ⬟ᛶ䜢⪃䛘䚸PP 䛾䜏䛻䛴䛔䛶䜒ྠᵝ䛾᧯స䜢⾜䛳 䛯䚹䛣䛣䛷స〇䛧䛯PP䛾ᡂᙧ䝨䝺䝑䝖䜢P0䚸MAPP1-5䜢ῧຍ䛧䛯MAPP/PP䛿P1-5䛸⛠
䛩䜛䚹
䠎䠊䠐䠊䠍䠊䠏㻌 MAPP/PP䜢⏝䛔䛯ΰ⦎ᆺWPC䝁䞁䝟䜴䞁䝗䛾స〇
ྛ MAPP/PP䝁䞁䝟䜴䞁䝗䛚䜘䜃ᮌ⢊䜢 2㍈ᢲ䛧ฟ䛧ᡂᙧᶵ䜢⏝䛔䛶䚸ΰ⦎ᆺ WPC 䝁䞁
䝟䜴䞁䝗䛻ᡂᆺ䛧䛯䚹᭱⤊ⓗ䛺ΰ⦎ᆺWPC䛾⤌ᡂ䛿ᮌ⢊25 wt%䚸MAPP1 wt%䚸PP74 wt%
䛸䛺䜛䚹䜎䛯䚸MAPP䜢⏝䛔䛺䛔㓄ྜྜ䛿ᮌ⢊25 wt%䚸PP75 wt%䛸䛧䛯䚹స〇᮲௳䛿䚸䠎䠊 䠍䠊䠍䠊䠎㻌 ΰ⦎ᆺ WPC 䛾స〇䛸ྠᵝ䛸䛧䛯䚹䛣䛣䛷స〇䛧䛯ΰ⦎ᆺ WPC 䛿 MAPP ᮍῧຍ 䛾᮲௳䜢C0䚸MAPP1-5䜢ῧຍ䛧䛯᮲௳䜢C1-C5䛸⛠䛩䜛䚹
䠎䠊䠐䠊䠍䠊䠐㻌 ヨ㦂యస〇
MAPP/PP 䝁䞁䝟䜴䞁䝗䛸ΰ⦎ᆺ WPC 䝁䞁䝟䜴䞁䝗䜢ᑠᆺᑕฟᡂᆺᶵ䛻䜘䜚▷ᙧヨ㦂
య䚸䝎䞁䝧䝹ᙧヨ㦂య䛻ᡂᆺ䛧䛯䚹MAPP/PPཬ䜃䛭䜜䜢⏝䛔䛯ΰ⦎ᆺWPC䛸䜒䛻ᡂᙧ᮲
௳䛿䚸䠎䠊䠍䠊䠍䠊䠎㻌 ΰ⦎ᆺWPC䛾స〇䛸ྠᵝ䛸䛧䛯䚹
䠎䠊䠐䠊䠍䠊䠑㻌 ≀⌮ⓗ䞉ᶵᲔⓗ≉ᛶホ౯
䝁䞁䝟䜴䞁䝗䜢⏝䛔䛶ὶື≉ᛶ䜢䚸ヨ㦂య䜢⏝䛔䛶྾Ỉ≉ᛶ䚸ᶵᲔⓗ≉ᛶ䜢ホ౯䛧䛯䚹 ヨ㦂᮲௳䚸ヨ㦂ᶵჾ䚸⟬ฟ䛩䜛≉ᛶ್䛿䠎䠊䠍䠊䠍䠊䠏㻌 ὶື≉ᛶホ౯䚸䠎䠊䠍䠊䠍䠊䠐㻌 ྾Ỉ
≉ᛶホ౯䚸䠎䠊䠍䠊䠍䠊䠑㻌 ᶵᲔⓗ≉ᛶホ౯䛸ྠᵝ䛸䛧䛯䚹䛯䛰䛧䚸PP/MAPP 䛿䝁䞁䝟䜴䞁䝗䛿 䛫䜣᩿⢓ᗘ䛾 ᐃ䛿⾜䜟䛪䚸ᘬᙇヨ㦂䛻䛚䛡䜛◚᩿䜂䛪䜏䛿⨨䛾㛵ಀ䛷⟬ฟ䛷䛝䛺䛛 䛳䛯䚹䜎䛯䚸PP/MAPP䛚䜘䜃䛭䜜䜢⏝䛔䛯ΰ⦎ᆺWPC䛿䛸䜒䛻྾Ỉ䞉⇱᮲௳䛿⾜䜟䛺䛛 䛳䛯䚹
䠎䠊䠐䠊䠎㻌 ⤖ᯝ䛸⪃ᐹ 䠎䠊䠐䠊䠎䠊䠍㻌 ὶື≉ᛶ
Fig. 2.13䛻MAPP/PP䜢⏝䛔䛶స〇䛧䛯ΰ⦎ᆺWPC䛾␗䛺䜛䛫䜣᩿㏿ᗘୗ䛻䛚䛡䜛䛫
䜣᩿⢓ᗘ䜢♧䛩䚹䛫䜣᩿⢓ᗘ䛿䛩䜉䛶䛾ΰ⦎ᆺWPC䛷ྠ⛬ᗘ䛸䛺䛳䛯䚹䠎䠊䠍䠊䛸ྠᵝ䛻䚸 MAPPᮍῧຍ䛾ΰ⦎ᆺWPC䛿䚸MAPP䜢ῧຍ䛧䛯ΰ⦎ᆺWPC䛾⢓ᗘ䜘䜚㧗䛟䛺䜛䛸ண
䛧䛯䛜䚸␗䛺䜛⤖ᯝ䛸䛺䛳䛯䚹䛣䛾ཎᅉ䛻䛴䛔䛶䛿ᚋ䛥䜙䛺䜛᳨ウ䛜ᚲせ䛷䛒䜛䛜䚸P0 䛿 PP 〇ရ䜘䜚䜒ᚄ䛾ᑠ䛥䛺䝨䝺䝑䝖䛸䛺䛳䛶䛔䜛䛯䜑䚸䝣䜱䝷䞊䛸䛾ᆒ୍ศᩓ䛜ᐜ᫆䛷䛒䛳䛯ྍ
⬟ᛶ䛜䛒䜛䚹
䠎䠊䠐䠊䠎䠊䠎㻌 ᶵᲔⓗ≉ᛶ
Table 2.11䛻MAPP/PP䛚䜘䜃䛭䜜䜢⏝䛔䛯ΰ⦎ᆺWPC䛾ᶵᲔⓗ≉ᛶ䜢♧䛩䚹