JP2010535933A - 熱可塑性ポリウレタンコポリマー成形用組成物 - Google Patents
熱可塑性ポリウレタンコポリマー成形用組成物 Download PDFInfo
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- JP2010535933A JP2010535933A JP2010520994A JP2010520994A JP2010535933A JP 2010535933 A JP2010535933 A JP 2010535933A JP 2010520994 A JP2010520994 A JP 2010520994A JP 2010520994 A JP2010520994 A JP 2010520994A JP 2010535933 A JP2010535933 A JP 2010535933A
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- UJRDRFZCRQNLJM-UHFFFAOYSA-N methyl 3-[3-(benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate Chemical compound CC(C)(C)C1=CC(CCC(=O)OC)=CC(N2N=C3C=CC=CC3=N2)=C1O UJRDRFZCRQNLJM-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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- 150000003141 primary amines Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000001175 rotational moulding Methods 0.000 description 1
- 229940116351 sebacate Drugs 0.000 description 1
- CXMXRPHRNRROMY-UHFFFAOYSA-L sebacate(2-) Chemical compound [O-]C(=O)CCCCCCCCC([O-])=O CXMXRPHRNRROMY-UHFFFAOYSA-L 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229960002317 succinimide Drugs 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229920006344 thermoplastic copolyester Polymers 0.000 description 1
- 238000009757 thermoplastic moulding Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
a)溶融ブレンドの総重量に基づいて45〜90重量%の(0.04meq/g未満の不飽和度を有するポリオールを用いて調製された)脂肪族TPU;
b)溶融ブレンドの総重量に基づいて5〜45重量%のオレフィン含有ブロックコポリマー改質剤;
c)溶融ブレンドの総重量に基づいて30重量%までのイオノマー(好ましくはSurlyn(登録商標)9970または9975イオノマー);
d)オレフィン含有ブロックコポリマー改質剤の一部に代えて、溶融ブレンドの総重量に基づいて0〜10重量%のカラーコンセントレート(好ましくはClariant 374Aカラーコンセントレート)。
TPU:下記成分1)と2)との反応生成物:
1)下記成分a)〜g)から調製されたポリオール成分100重量部:
a)官能価2、分子量4000および不飽和度0.04meq/g未満を有するポリエーテルポリオール(Bayer MaterialScienceからAcclaim 4220Nの名称で市販)81.6重量部、
b)ブタンジオール12.8重量部、
c)ヒンダードアミン系光安定剤(HOSTAVIN 3055)2.02重量部、
d)Ciba GeigyからTinuvin 213の名称で市販されている置換ベンゾトリアゾール混合物0.99重量部、
e)Technickから市販されているTechlube 721-SP-1の登録商標を有する離型剤1.5重量部、
f)OSIからSilwet L-2622の名称で市販されているシリコーン界面活性剤0.75重量部、および
g)ネオデカン酸ビスマス0.58重量部、
2)Bayer MaterialScienceからDesmodur Wの名称で市販されている最少31.8%のNCO含量を有する液状脂環式ジイソシアネート41.62重量部。
MODIFIER B:Ferro CorporationからAPX 7621の名称で市販されている、ポリオレフィン系改質剤。
COLORANT:Clariant 374A Pebble。
IONOMER:E.I. DuPont de NemoursからSurlyn 9770の名称で市販されている、メタクリル酸の一部が金属イオンで中和されたエチレンメタクリル酸コポリマー。
TPU、少なくとも1種の上記MODIFIER、IONOMER AおよびCOLORANTを、表1に記載した量で、27 mm. Leistritzのような二軸スクリュー押出機で溶融ブレンドした。押出機は、3個の穴を有するペレタイザーダイに原料供給する300rpmでのスクリュー操作で、155〜165℃のゾーン温度を有するように構成されていた。約0.007〜約0.040インチの寸法範囲の微小球を、US5,525,274およびUS5,525,284に記載されている方法で、上記押出機から製造した。これらの微小球は、スラッシ成形での使用に適していた。本発明の組成物のこれら微小球は、スキンまたはシェルを成形するために注型することができる。
Claims (31)
- a)(i)1000〜10,000Daの分子量および0.04meq/g以下の不飽和度を有する少なくとも1種のポリエーテルポリオールを含んでなるポリオール成分、
(ii)少なくとも1種の脂肪族有機ジイソシアネートを含んでなるイソシアネート成分、
(iii)連鎖延長剤、
(iv)任意に紫外線安定剤、
(v)任意に酸化防止剤、
(vi)任意に顔料、および
(vii)ウレタン生成を促進する触媒
の反応生成物を含んでなる脂肪族熱可塑性ポリウレタン5〜95重量%、
b)ゲル含有量約5〜約95%まで架橋されたオレフィン含有ブロックコポリマー5〜95重量%、
c)任意に紫外線安定剤、
d)任意に酸化防止剤、
e)任意に顔料、
f)任意に離型剤、および
g)任意にイオノマー
からなる相溶性ブレンドを含んでなる成形用組成物であって、外部相溶化剤はブレンドに添加されていない組成物。 - 改質剤b)が250s−1の剪断速度で約900の剪断粘度を有し、該剪断粘度が2100s−1の剪断速度で約150に低下する、請求項1に記載の組成物。
- 改質剤b)がスチレンおよびエチレンおよび/またはブチレンに基づくブロックコポリマーである、請求項1に記載の組成物。
- 組成物の総重量に基づいて10重量%までのイオノマーが存在する、請求項3に記載の組成物。
- 成分a)(i)におけるポリエーテルポリオールが0.02meq/g未満の不飽和度を有する、請求項1に記載の組成物。
- 脂肪族ジイソシアネートが、ヘキサメチレンジイソシアネート、水素化ジフェニルメタンジイソシアネートおよびイソホロンジイソシアネートからなる群から選択される、請求項1に記載の組成物。
- 連鎖延長剤が、エチレングリコール、ジエチレングリコール、プロピレングリコール、1,4−ブタンジオール、ペンタンジオール、3−メチルペンタン−1,5−ジオール、1,6−ヘキサンジオール、ヒドロキノンビス(2−ヒドロキシエチル)エーテル、1,4−シクロヘキサンジメタノール、ネオペンチルグリコールおよび水素化ビスフェノールAからなる群から選択される、請求項1に記載の組成物。
- イオノマーがエチレンメタクリル酸コポリマーである、請求項4に記載の組成物。
- イオノマーが、メタクリル酸の一部が金属イオンで中和されているエチレンメタクリル酸コポリマーである、請求項4に記載の組成物。
- 成分a)が、熱可塑性組成物の総重量に基づいて40〜70重量%のポリオール成分を含んでなる混合物から調製される、請求項1に記載の組成物。
- 成分a)およびb)、並びに任意に成分c)、d)、e)、f)またはg)を溶融ブレンドする、請求項1に記載の組成物。
- a)45〜90重量%の脂肪族熱可塑性ポリウレタン;
b)5〜45重量%のポリオレフィンベースブロックコポリマー;および
e)5〜10重量%のカラーコンセントレート
を含んでなる請求項1に記載の組成物。 - a)45〜90重量%の脂肪族熱可塑性ポリウレタン;
b)5〜45重量%のポリオレフィンベースブロックコポリマーおよび10重量%までのイオノマー;並びに
e)5〜10重量%のカラーコンセントレート
を含んでなる請求項1に記載の組成物。 - 成分a)と成分b)との重量比が1:1以上である、請求項1に記載の組成物。
- 1993kJ/m2のキセノンアーク照射後、3以下のDEを特徴とする、請求項1に記載の組成物から製造された熱可塑性ポリウレタン。
- 120℃で500時間後、少なくとも100%の熱老化後破断点伸びを特徴とする、請求項1に記載の組成物から製造された熱可塑性ポリウレタン。
- 300〜600%の熱老化前破断点伸びを特徴とする、請求項1に記載の組成物から製造された熱可塑性ポリウレタン。
- 請求項1に記載の組成物を含んでなる、スラッシ注型適性の粉末、ペレット、微小球またはミニビーズ。
- 請求項1に記載の組成物を含んでなる溶融ブレンド押出物を極低温粉砕することを含む、スラッシ注型適性粉末の製造方法。
- 請求項1に記載の組成物を押出機で溶融ブレンドし、溶融ブレンド組成物をダイに通し、ダイを出た組成物を切断することを含む、スラッシ注型適性微小球の製造方法。
- 請求項1に記載の組成物を含んでなる溶融ブレンド押出物を水中粉砕することを含む、スラッシ注型適性粉末の製造方法。
- a)請求項1に記載の組成物を金型表面に適用し、
b)金型表面を加熱して適用組成物を溶融し、
c)溶融物を金型表面に流動させ、および
d)溶融物を冷却する
ことを含む、単層注型シェルの製造方法。 - 請求項22に記載の方法によって製造された成形品。
- a)請求項1に記載の組成物を外層として金型に適用し、
b)別の組成物を含んでなる内層を外層に適用し、および
c)内層および外層が硬化して一緒に結合するように、内層および外層を成形する
ことを含む、二層注型シェルの製造方法。 - 内層組成物が芳香族ポリイソシアネートから調製されたポリウレタンである、請求項24に記載の方法。
- 内層組成物が、外層として使用される請求項1に記載の組成物の溶融流れと同程度の溶融流れを有する、請求項24に記載の方法。
- 請求項24に記載の方法によって製造された成形品。
- 請求項24に記載の方法によって製造された、スキン、カバーまたはシェルの形状の成形品。
- 請求項1に記載の組成物から製造された熱成形シート。
- 請求項1に記載の組成物を射出成形することを含む、物品の製造方法。
- 請求項30に記載の方法によって製造された射出成形品。
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PCT/US2008/009519 WO2009023131A2 (en) | 2007-08-10 | 2008-08-08 | Thermoplastic polyurethane copolymer molding compositions |
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EP (3) | EP2178980A4 (ja) |
JP (3) | JP5281087B2 (ja) |
KR (3) | KR101519679B1 (ja) |
CN (4) | CN101784609B (ja) |
CA (3) | CA2695534C (ja) |
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