JP7480450B2 - 金属表面上にプラスチックオーバーモールドする方法、及びプラスチック-金属ハイブリッド部品 - Google Patents
金属表面上にプラスチックオーバーモールドする方法、及びプラスチック-金属ハイブリッド部品 Download PDFInfo
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- JP7480450B2 JP7480450B2 JP2022133209A JP2022133209A JP7480450B2 JP 7480450 B2 JP7480450 B2 JP 7480450B2 JP 2022133209 A JP2022133209 A JP 2022133209A JP 2022133209 A JP2022133209 A JP 2022133209A JP 7480450 B2 JP7480450 B2 JP 7480450B2
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- ZXNKRXWFQRLIQG-UHFFFAOYSA-N silicon(4+);tetraborate Chemical compound [Si+4].[Si+4].[Si+4].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-] ZXNKRXWFQRLIQG-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000009757 thermoplastic moulding Methods 0.000 description 1
- 239000004415 thermoplastic moulding composition Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14311—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles using means for bonding the coating to the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyamides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
- B29C45/14795—Porous or permeable material, e.g. foam
- B29C2045/14803—Porous or permeable material, e.g. foam the injected material entering minute pores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C2045/1486—Details, accessories and auxiliary operations
- B29C2045/14868—Pretreatment of the insert, e.g. etching, cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2081/00—Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, as moulding material
- B29K2081/04—Polysulfides, e.g. PPS, i.e. polyphenylene sulfide or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/08—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2505/00—Use of metals, their alloys or their compounds, as filler
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3493—Moulded interconnect devices, i.e. moulded articles provided with integrated circuit traces
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Description
(i)ナノサイズ寸法の表面不規則性の表面部分を有する金属基材を提供する工程;
(ii)ポリマー組成物を提供する工程;
(iii)金属基材の表面不規則性を有する表面部分の少なくとも一部に直接、前記ポリマー組成物を成形することによって、金属基材上にプラスチック構造を形成する工程;
を含み、
そのポリマー組成物が、
(A)熱可塑性ポリアミド、PPS又は熱可塑性ポリエステル、又はそのいずれかのブレンドから選択される熱可塑性ポリマー;及び
(B)二酸化ケイ素(SiO2)と三酸化二ホウ素(B2O3)を主に含むケイ素-ホウ素ガラス繊維;を含む、製造に関する。
- 脱脂剤で処理する工程;
- アルカリ性エッチング材料で処理する工程;
- 酸中和剤で処理する工程;
- 水溶性アミンの水溶液で処理する工程;
- 酸化的成分で処理する工程;
- 陽極酸化工程;及び
- プライマー材料で処理する工程;
からなる群から選択される1つ又は複数の前処理工程を含む。
- 脂肪族ポリアミド、半結晶性半芳香族ポリアミド又は非晶質半芳香族ポリアミド、又はそれらのブレンド、好ましくは半結晶性半芳香族ポリアミドと非晶質半芳香族ポリアミドのブレンド、又は
- ポリブチレンテレフタレート(PBT)、又はポリエチレンテレフタレート(PET)、又はそれらのブレンド、好ましくはPBTとPETのブレンドを含む。
(A.1)半結晶性半芳香族ポリアミドを30~70重量%;
(A.2)非晶質半芳香族ポリアミドを10~40重量%;
(B)ケイ素-ホウ素ガラス繊維を20~70重量%;
を含み、重量パーセンテージ(重量%)は、組成物の全重量に対するパーセンテージである。
(A.3)PBT30~80重量%、
(A.4)PET10~40重量%、及び
(B)ケイ素-ホウ素ガラス繊維10~70重量%
で、ポリマー組成物によって含まれる。
(A)熱可塑性ポリマー30~80重量%;
(B)ホウ素ケイ素ガラス繊維20~70重量%;
(C)少なくとも1つの他の成分0~30重量%、好ましくは0.1~20重量%;
からなる。
(iv)金属基材上に形成されたプラスチック構造の表面部分にレーザービームをかけ、それによってレーザービームがかけられた表面部分が活性化される工程;及び
(v)工程(iv)で得られた活性化表面部分を含むプラスチック-金属ハイブリッド部品を無電解めっきプロセスにかけて、それによって、活性化表面部分上に金属ベースの導電性パターンが形成される工程;
を含む。
(A)熱可塑性ポリアミド、ポリフェニレンスルフィド(PPS)及び熱可塑性ポリエステル、又はそれらのブレンドから選択される熱可塑性ポリマー;及び
(B)二酸化ケイ素(SiO2)及び三酸化二ホウ素(B2O3)を主に含む、ケイ素-ホウ素ガラス繊維;
を含むポリマー組成物、又は上述のそのいずれかの特定の、若しくは好ましい実施形態である。
sc-PPA-A 半結晶性半芳香族ポリアミド、PA6T/4T/66ベース、融解温度325℃、ガラス転移温度125℃;
PBT ポリブチレンテレフタレート、m-クレゾール中で相対溶液粘度(RSV)1.85を有するグレード
GF-A Eガラス繊維(φ10μm)、熱可塑性成形組成物に対して標準グレード
GF-B ケイ素-ホウ素ガラス繊維(φ10μm)、(SiO2 75重量%;B2O3 22重量%;他の酸化物3重量%)
LDS添加剤 CuCrOxスピネル(Shephardブラック)
その他 補助添加剤:熱安定剤(HS)及びカラーマスターバッチCabot PA3785(カーボンブラック)(MB)
金属プレート アルミニウムプレート、グレードAI6063、測定値18mm×45mm×1.6mm;エタノールで脱脂し、アルカリ性溶液でエッチングし、酸性溶液で中和し、且つアンモニア水溶液で微細エッチング(いわゆる、T処理)することを含むプロセスによって予備処理された。
sc-PPAをベースとする2種類のガラス繊維強化組成物及びPBT及びLDS添加剤をベースとする2種類のガラス繊維強化組成物を、表1の比較実験A及び実施例Iの配合に従って製造した。標準配合条件を用いて二軸スクリュー押出機で製造を行った。
140℃に設定された金型に金属プレートを入れた後に、金属プレートをオーバーモールドし、ポリアミド組成物の融解温度を20℃超える溶融温度で射出成形機からポリアミド組成物を射出することによって、試験試料を作成した。
90℃に設定された金型に金属プレートを入れた後に、金属プレートをオーバーモールドし、270℃の溶融温度で射出成形機からPBT/LDS組成物を射出することによって、試験試料を作成した。
[溶液相対粘度]
PBTのRSV(溶液相対粘度)をISO1628-5に準拠して分析した。この方法では、毛管粘度計を用いたm-クレゾール中の希釈溶液中のPBTの粘度の決定が記載されている。PBT試料を135℃で15分間溶解し、m-クレゾール中で希釈し;濃度は、25℃のm-クレゾール100g中に1グラムであった。m-クレゾールの流下時間及びPBT溶液の流下時間を25℃で測定した。これらの測定値からRSVを計算した。
23℃及び引張速度10mm/分にてISO19095に準拠した方法によって、プラスチック-金属アセンブリにおける接着境界面の接合強度を測定した。その結果は表1に含まれている。
Claims (11)
- ナノ成形技術(NMT)によって金属表面上にプラスチックオーバーモールドすることによる、プラスチック-金属ハイブリッド部品を製造する方法であって、
(i)ナノサイズ寸法の表面不規則性の表面部分を有する金属基材を提供する工程;
(ii)ポリマー組成物を提供する工程;
(iii)前記金属基材の表面不規則性を有する前記表面部分の少なくとも一部に直接、前記ポリマー組成物を成形することによって、前記金属基材上にプラスチック構造を形成する工程;を含み、
前記ポリマー組成物が、
(A)熱可塑性ポリエステルである熱可塑性ポリマー30~80重量%;
(B)二酸化ケイ素(SiO2)と三酸化二ホウ素(B2O3)とを主に含むケイ素-ホウ素ガラス繊維20~70重量%;及び
(C)少なくとも1つの他の成分0~30重量%;
からなり、
ただし、前記他の成分における無機塩及び金属酸化物の含有量は10重量%未満であり、
前記重量パーセンテージ(重量%)が、前記組成物の全重量に対するパーセンテージである、方法。 - 前記金属基材が、アルミニウム、アルミニウム合金、チタン、チタン合金、鉄、鋼、マグネシウム、及びマグネシウム合金からなる群から選択される材料から形成される、請求項1に記載の方法。
- 工程i)の前に、クロム酸、リン酸、硫酸、シュウ酸、及びホウ酸からなる群から選択される陽極酸化剤を用いて、前記金属基材を陽極酸化する工程を含む、請求項1又は2に記載の方法。
- 前記ケイ素-ホウ素ガラス繊維が、前記ケイ素-ホウ素ガラス繊維の重量に対して少なくとも90重量%の合わせた量で、二酸化ケイ素及び三酸化二ホウ素を含む、請求項1~3のいずれか一項に記載の方法。
- 前記ケイ素-ホウ素ガラス繊維が:
(a)SiO265~85重量%;(b)B2O315~30重量%;(c)酸化ナトリウム(Na2O)又は酸化カリウム(K2O)又はそれらの組み合わせ0~4重量%;及び(d)他の成分0~4重量%;からなり;前記重量パーセンテージ(重量%)が、前記ケイ素-ホウ素ガラス繊維の重量に対するパーセンテージである、請求項4に記載の方法。 - 前記組成物が、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%の量でEガラス繊維を含む、請求項1~5のいずれか一項に記載の方法。
- 前記熱可塑性ポリマー(A)が、ポリブチレンテレフタレート(PBT)、又はポリエチレンテレフタレート(PET)、又はそれらのブレンドを含む、請求項1~6のいずれか一項に記載の方法。
- 前記熱可塑性ポリマー(A)が、PBTとPETとのブレンドを含む、請求項1~6のいずれか一項に記載の方法。
- 前記ポリマー組成物が、レーザーダイレクトストラクチャリング(LDS)添加剤を含む、請求項1~8のいずれか一項に記載の方法。
- ナノサイズ寸法の表面不規則性を有する表面部分を有する金属部品と接合されたプラスチック材料を含む、プラスチック-金属ハイブリッド部品であって、
前記プラスチック材料が、
(A)熱可塑性ポリエステルである熱可塑性ポリマー30~80重量%;
(B)二酸化ケイ素(SiO2)及び三酸化二ホウ素(B2O3)を主に含むケイ素-ホウ素ガラス繊維20~70重量%;及び
(C)少なくとも1つの他の成分0~30重量%;
からなるポリマー組成物であり、
ただし、前記他の成分における無機塩及び金属酸化物の含有量は10重量%未満であり、
前記重量パーセンテージ(重量%)が、前記組成物の全重量に対するパーセンテージである、プラスチック-金属ハイブリッド部品。 - 前記ポリマー組成物が、請求項5~9のいずれか一項に記載の組成を有する、請求項10に記載のプラスチック-金属ハイブリッド部品。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17176096.0 | 2017-06-14 | ||
EP17176096 | 2017-06-14 | ||
CNPCT/CN2017/088639 | 2017-06-16 | ||
CN2017088639 | 2017-06-16 | ||
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CN110901102A (zh) * | 2019-11-14 | 2020-03-24 | 昌河飞机工业(集团)有限责任公司 | 一种复合材料旋翼桨叶后缘调整片连接方法 |
FR3119397B1 (fr) | 2021-01-29 | 2024-03-08 | Arkema France | Compositions de polyamides presentant une forte adhesion sur metal et leur utilisation |
CN114161720A (zh) * | 2021-11-24 | 2022-03-11 | 上海航天设备制造总厂有限公司 | 一种诱导热塑性复合材料与铝合金化学键合的连接方法 |
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KR20200016255A (ko) | 2020-02-14 |
KR102471455B1 (ko) | 2022-11-25 |
US11919211B2 (en) | 2024-03-05 |
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