JP7081737B2 - 繊維強化ポリマー組成物 - Google Patents
繊維強化ポリマー組成物 Download PDFInfo
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Description
(i)ポリエステル(PES)、ポリアミド(PA)、ポリカーボネート(PC)、ポリフェニレンスルフィド(PPS)、ポリフェニレンエーテル(PPO)、ポリアリールエーテルケトン(PAEK)、ポリエーテルエーテルケトン(PEEK)、ポリアミドイミド(PAI)、ポリエーテルイミド(PEI)、及び液晶ポリマー(LCP)、並びにそれらの組み合わせからなる群から選択される熱可塑性ポリマー;
(ii)主として二酸化ケイ素(SiO2)及び三酸化ホウ素(B2O3)を含む、少なくとも22重量%のケイ素-ホウ素ガラス繊維;及び
(iii)0~7重量%のハロゲンフリー難燃剤
(ここでは、重量百分率(重量%)は、組成物の総重量に対する)
を含む、本発明による組成物を用いて達成された。
PA-1=半結晶性半芳香族ポリアミド:PA-10T Tm 305℃
PA-2=脂肪族ポリアミド:PA-410、Tm 245℃
PA-3=非結晶性ポリアミド:PA-6I/6T
PA-4=半結晶性半芳香族ポリアミド:PA-4T/6T/66、Tm 325℃
PBT=半結晶性ポリエステル、ポリブチレンテレフタラート
GF-A=Eガラス繊維(φ10μm)、熱可塑性成型組成物についての標準等級
GF-B=ケイ素-ホウ素ガラス繊維(φ10μm)、(75重量% SiO2;22重量% B2O3;3重量% 他の酸化物)
MRA-1=離型剤:エチレンアクリル酸コポリマー(AC540A)
MRA-2=テトラステアリン酸ペンタエリスリチル
IM=ポリマー系耐衝撃改質剤:化学的に修飾されたエチレンアクリレートコポリマー(Fusabond A560)
充填剤=Mica
FR=ハロゲンフリー難燃剤:ジエチルホスフィン酸アルミニウム
LDS=LDS添加剤:亜クロム酸銅黒色スピネル(Sheppard Black 1G)
黒色顔料=カーボンブラックマスターバッチ、20%(PA-6中)(Cabot PA3785)
白色顔料=硫化亜鉛(ZnS)
PTFE=ポリテトラフルオロエチレン(抗ドリッピング等級)
[ポリアミド組成物]
ポリアミド組成物を、標準の混錬条件を用いて、2軸押出機で調製した。押し出された溶融物の温度は、典型的には、約350~360℃であった。溶融混錬後、得られた溶融物を糸状に押し出して、冷却し、切断して粒状にした。
ポリエステル組成物を、標準の混錬条件を用いて、2軸押出機で調製した。押し出された溶融物の温度は、典型的には、約250~260℃であった。溶融混錬後、得られた溶融物を糸状に押し出して、冷却し、切断して粒状にした。
乾燥させた粒状材料を、型に射出成型して、ISO 527 1A型に適合する試験バーを形成した;試験バーの厚さは、4mmであった。ポリアミド組成物を、標準の射出成型機を使用して、適切な試験型に射出成型した。試験バーは、標準の試験バーのためのシングルゲートの型、又は、ウェルドラインを伴う試験バーの生成のためのダブルゲートの型(各ゲートは、試料の反対側の端に位置し、ウェルドラインの形成がもたらされる)のいずれかを使用して、標準の試験バーと同じ条件を適用しながら調製した。実施例I~V(EX I~V)及び比較実験A~C(CE A~C)のポリアミド組成物についての、射出成型機におけるT-meltの設定温度は、約320℃であり、実施例VI(EX-VI)及び比較実験D(CE-D)の組成物については約340℃であり;型の温度は120℃であった。ポリエステル組成物についての、射出成型機におけるT-meltの設定温度は、約260℃であり;型の温度は80℃であった。
[融解温度(Tm)]
融解温度(Tm)の測定を、N2雰囲気中で20℃/分の昇温及び冷却速度を使用するMettler Toledo Star System(DSC)を用いて実施した。測定のために、約5mgの予備乾燥させた粉末状のポリマーの試料を使用した。予備乾燥は、高真空、すなわち50mbar未満で、16時間の間130℃で実施した。この試料を、0℃から、融解温度を約30℃上回る温度まで、20℃/分で加熱し、20℃/分で0℃まで直ちに冷却し、続いて、融解温度を約30℃上回る温度まで20℃/分で再び加熱した。融解温度(Tm)については、第2加熱サイクルにおける融解ピークのピーク値を、ISO-11357-1/3,2011の方法に従って決定した。
引張係数(TM)、引張強さ(TS)、及び破断時伸び(EaB)を、ISO 527/1に従う引張試験において、5mm/分の延伸速度で、23℃で測定した。
曲げ係数(FM)、曲げ強さ(FS)、及び曲げ破断(FB)を、ISO 178に従う曲げ試験(これらはすべて曲げ特性の標準試験方法(Standard Test Methods for Flexural Properties)である)において、2mm/分の速度で、23℃で測定した。
シャルピー(Charpy)ノッチ付き耐衝撃性を、ISO179/1eAに従う方法によって、23℃で試験した。
Claims (12)
- 熱可塑性ポリマーとガラス繊維とを含む組成物であって、前記組成物は、
(i)半結晶性ポリエステル、ポリアミド、ポリカーボネート、ポリフェニレンスルフィド、ポリフェニレンエーテル、ポリエーテルエーテルケトン、ポリアリールエーテルケトン、ポリアミドイミド、及びポリエーテルイミド、並びにそれらの組み合わせからなる群から選択される熱可塑性ポリマー;
(ii)主として二酸化ケイ素(SiO2)及び三酸化ホウ素(B2O3)を含む、少なくとも22重量%のケイ素-ホウ素ガラス繊維であって、当該ケイ素-ホウ素ガラス繊維の重量に対して少なくとも90重量%の合計量の二酸化ケイ素及び三酸化ホウ素を含むケイ素-ホウ素ガラス繊維;及び
(iii)0~7重量%のハロゲンフリー難燃剤
を含み、
成分(ii)及び(iii)に関する重量百分率(重量%)は、前記組成物の総重量に対するものであり、
前記組成物は、更にレーザーダイレクトストラクチャリング添加剤を含む、組成物。 - 前記熱可塑性ポリマーが、ポリアミド若しくは半結晶性ポリエステル、又はそれらの組み合わせを含む、請求項1に記載の組成物。
- 前記ケイ素-ホウ素ガラス繊維が、(a)65~85重量%のSiO2;(b)15~30重量%のB2O3;(c)0~4重量%の酸化ナトリウム(Na2O)若しくは酸化カリウム(K2O)、又はそれらの組み合わせ;及び(d)0~4重量%の他の成分からなり、重量百分率(重量%)は、前記ケイ素-ホウ素ガラス繊維の重量に対する、請求項1又は2に記載の組成物。
- 前記ケイ素-ホウ素ガラス繊維の重量に対して最大で30重量%の量のEガラス繊維を含む、請求項1~3のいずれか一項に記載の組成物。
- 前記組成物は、
a)30~75重量%のグループ(i)の熱可塑性ポリマー;
b)25~70重量%のケイ素-ホウ素ガラス繊維;及び
c)0~7重量%のハロゲンフリー難燃剤
を含み、
重量百分率(重量%)は、前記組成物の総重量に対する、請求項1~4のいずれか一項に記載の組成物。 - 前記組成物は、
a)30~75重量%のポリアミド若しくは半結晶性ポリエステル、又はそれらの組み合わせ;
b)少なくとも22重量%の前記ケイ素-ホウ素ガラス繊維を含む25~70重量%のガラス繊維;及び
c)0~7重量%のハロゲンフリー難燃剤
を含み、
重量百分率(重量%)は、前記組成物の総重量に対する、請求項1~4のいずれか一項に記載の組成物。 - ポリマー系耐衝撃改質剤を含む、請求項1~6のいずれか一項に記載の組成物。
- 二酸化チタンを含む白色顔料をさらに含む、請求項1~7のいずれか一項に記載の組成物。
- 請求項1~8のいずれか一項に記載の組成物を含む成型部品。
- モバイル電子機器のためのハウジング又はフレームにおける、請求項1~8のいずれか一項に記載の組成物の、又は請求項1~8のいずれか一項に記載の組成物を含む成型部品の使用。
- 請求項1~8のいずれか一項に記載の組成物で作られるハウジング又はフレームを含むモバイル電子機器。
- スピーカーボックス、オーディオジャックモジュール、アンテナ、又はコネクタの部品における、請求項1~8のいずれか一項に記載の組成物の、又は請求項1~8のいずれか一項に記載の組成物を含む成型部品の使用。
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CN2017079859 | 2017-04-10 | ||
PCT/EP2018/057858 WO2018178128A1 (en) | 2017-03-29 | 2018-03-28 | Fiber reinforced polymer composition |
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EP (1) | EP3601179A1 (ja) |
JP (1) | JP7081737B2 (ja) |
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US11492708B2 (en) | 2018-01-29 | 2022-11-08 | The Boeing Company | Cold spray metallic coating and methods |
US20210388205A1 (en) * | 2018-11-02 | 2021-12-16 | Dsm Ip Assets B.V. | A stain-resistant polyamide composition |
KR102473439B1 (ko) * | 2018-12-18 | 2022-12-02 | 주식회사 엘지화학 | 폴리페닐렌 설파이드 수지 조성물, 이의 제조방법 및 이로부터 제조된 사출성형품 |
US11634820B2 (en) | 2019-06-18 | 2023-04-25 | The Boeing Company | Molding composite part with metal layer |
CH717556A1 (de) * | 2020-06-22 | 2021-12-30 | Ems Chemie Ag | Polyamid-Formmasse mit niedrigem dielektrischem Verlustfaktor. |
KR20230046276A (ko) * | 2020-07-28 | 2023-04-05 | 미쓰비시 엔지니어링-플라스틱스 코포레이션 | 수지 조성물, 성형품 및 도금이 형성된 성형품의 제조 방법 |
CN112909620B (zh) * | 2021-02-08 | 2021-11-19 | 珩星电子(连云港)股份有限公司 | 一种改良的矩形电连接器及其生产工艺 |
US20230313384A1 (en) * | 2022-03-03 | 2023-10-05 | The Boeing Company | Composite laminates with metal layers and methods thereof |
CN116376283A (zh) * | 2023-03-21 | 2023-07-04 | 江阴标榜汽车部件股份有限公司 | 一种用于汽车冷却系统的pps排气管及其制备工艺 |
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JP2020515659A (ja) | 2020-05-28 |
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CN110446690A (zh) | 2019-11-12 |
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