JP4080877B2 - 半透明ポリカーボネート組成物、その製造方法及びその加工品 - Google Patents
半透明ポリカーボネート組成物、その製造方法及びその加工品 Download PDFInfo
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- JP4080877B2 JP4080877B2 JP2002553420A JP2002553420A JP4080877B2 JP 4080877 B2 JP4080877 B2 JP 4080877B2 JP 2002553420 A JP2002553420 A JP 2002553420A JP 2002553420 A JP2002553420 A JP 2002553420A JP 4080877 B2 JP4080877 B2 JP 4080877B2
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- 0 CCC(C)(C)[N+](*[N+]([O-])ONOC(C)(C)CC)[O-] Chemical compound CCC(C)(C)[N+](*[N+]([O-])ONOC(C)(C)CC)[O-] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
- C08L23/0869—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated acids, e.g. [meth]acrylic acid; with unsaturated esters, e.g. [meth]acrylic acid esters
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
約60〜約99.8重量%の芳香族ポリカーボネート、
約0.1〜約30重量%の脂環式ポリエステル、
約0.1〜約8重量%のポリオレフィン
を含んでおり、当該成形又は押出組成物はASTM D1003に準拠して測定して2.0mmの厚さで約15〜約65%の透過率を有する。
約60〜約99.8重量%の芳香族ポリカーボネート、
約0.1〜約30重量%の脂環式ポリエステル、
約0.1〜約8重量%のポリオレフィン
を含んでなる成形半透明熱可塑性組成物によって得られ、当該成形又は押出組成物はASTM D1003に準拠して測定して2.0mmの厚さで約15〜約65%の透過率を有する。
式中、A1及びA2は各々炭素原子数6〜12の単環式二価アリール基であり、Y1はA1とA2とを原子1個又は2個で隔てる橋かけ基である。例示的な実施形態では、A1とA2とは原子1個で隔てられている。このタイプの基の非限定的な具体例は、−O−、−S−、−S(O)−、−S(O2)−、−C(O)−、メチレン、シクロヘキシル−メチレン、2−[2,2,1]−ビシクロへプチリデン、エチリデン、イソプロピリデン、ネオペンチリデン、シクロヘキシリデン、シクロペンタデシリデン、シクロドデシリデン及びアダマンチリデンである。橋かけ基Y1は炭化水素基であればよく、メチレン、シクロヘキシリデン又はイソプロピリデンのような飽和炭化水素基とすることができる。
1,1−ビス(4−ヒドロキシフェニル)メタン、1,1−ビス(4−ヒドロキシフェニル)エタン、2,2−ビス(4−ヒドロキシフェニル)プロパン(以下、「ビスフェノールA」又は「BPA」という。)、2,2−ビス(4−ヒドロキシフェニル)ブタン、2,2−ビス(4−ヒドロキシフェニル)オクタン、1,1−ビス(4−ヒドロキシフェニル)プロパン、1,1−ビス(4−ヒドロキシフェニル)−n−ブタン、ビス(4−ヒドロキシフェニル)フェニルメタン、2,2−ビス(4−ヒドロキシ−1−メチルフェニル)プロパン、1,1−ビス(4−ヒドロキシ−t−ブチルフェニル)プロパン、2,2−ビス(4−ヒドロキシ−3−ブロモフェニル)プロパンのようなビス(ヒドロキシアリール)アルカン、1,1−ビス(4−ヒドロキシフェニル)シクロペンタン及び1,1−ビス(4−ヒドロキシフェニル)シクロヘキサンのようなビス(ヒドロキシアリール)シクロアルカン並びにこれらの1種以上を含む組合せがある。
式中、各R1は独立にC1〜C12アルキル、C1〜C12アリール又はC1〜C18アルキルアリールであり、各Mは独立に水素又は周期表の第IA族、第IIA族、第IB族もしくは第IIB族から選択される金属原子であり、aは0〜2であり、nは1又は2である。このクラスに属する好ましい化合物は亜リン酸(H3PO3)である。
式中、R1、M、a及びnは亜リン酸について上記で定義した通りである。このクラスに属する好ましい化合物には、a=0で、Mが周期表の第IB族又はIIB族から選択される金属原子であるものが包含される。好ましい化合物はリン酸一亜鉛(MZP、ZnHPO4)である。
式中、R1、M及びnは上記で定義した通りであり、b=0又は1である。
式中、Mは亜リン酸について上記で定義した通りであり、和(xz)+yがq+2に等しいことを条件として、xは1〜12であり、yは1〜12であり、qは2〜10であり、zは1〜5である。Mは好ましくは第IA族又は第IIA族金属である。このクラスに属する好ましい化合物には、Na3HP2O7、K2H2P2O7、KNaH2P2O7及びNa2H2P2O7がある。ポリ酸性ピロリン酸の粒度は、75マイクロメートル未満とすべきであり、好ましくは50マイクロメートル未満、最も好ましくは20マイクロメートル未満である。
実施例1及び2並びに比較例Aは、表1に示した材料を用いて、表2に示す処方に従って調製した。
実施例3〜7は表1に示す材料を用いて、表4に記載の処方に従って調製した。上記の通り諸性質を測定した。結果を表4に示す。
表5に、光拡散剤として硫酸バリウム(BaSO4)を含むポリカーボネート及びポリカーボネート/ポリエステルブレンド(比較例B及びC)並びにポリオレフィンを含むポリカーボネート/ポリエステルブレンドの組成と性質を示す。硫酸バリウムを含む比較例B及びCは、ポリオレフィンを含む実施例8〜12と比較すると0℃、−10℃及び−20℃での衝撃値が低い。触媒奪活剤としてリン酸一亜鉛(MZP、実施例8)の代わりに亜リン酸(H3PO3、実施例9)を用いると、衝撃強さに影響を与えずに黄変が低下する。
Claims (17)
- 芳香族ポリカーボネートが、1,1−ビス(4−ヒドロキシフェニル)メタン、1,1−ビス(4−ヒドロキシフェニル)エタン、2,2−ビス(4−ヒドロキシフェニル)プロパン、2,2−ビス(4−ヒドロキシフェニル)ブタン、2,2−ビス(4−ヒドロキシフェニル)オクタン、1,1−ビス(4−ヒドロキシフェニル)プロパン、1,1−ビス(4−ヒドロキシフェニル)−n−ブタン、ビス(4−ヒドロキシフェニル)フェニルメタン、2,2−ビス(4−ヒドロキシ−1−メチルフェニル)プロパン、1,1−ビス(4−ヒドロキシ−t−ブチルフェニル)プロパン、2,2−ビス(4−ヒドロキシ−3−ブロモフェニル)プロパン、1,1−ビス(4−ヒドロキシフェニル)シクロペンタン及び1,1−ビス(4−ヒドロキシフェニル)シクロヘキサンからなる群から選択される1種類以上の二価フェノールから誘導されたものである、請求項1記載の組成物。
- 脂環式ポリエステルがポリ(1,4−シクロヘキサンジメタノール−1,4−シクロヘキサンジカルボキシレート)を含む、請求項1記載の組成物。
- 芳香族ポリカーボネートと脂環式ポリエステルが混和性である、請求項1記載の組成物。
- ポリオレフィンが炭素原子数2〜10の1種類以上のモノマーから誘導されたものである、請求項1記載の組成物。
- ポリオレフィンが線状低密度ポリエチレン、ポリオレフィンプラストマー又は0〜50重量%の酸変性ポリオレフィンを含む、請求項1記載の組成物。
- さらに、亜リン酸一水素、二水素、三水素及びその金属塩、リン酸一水素、二水素、三水素及びその金属塩、ホスホン酸一水素、二水素及びその金属塩、ピロリン酸及びその金属塩、並びにこれらの奪活剤の1種類以上を含む混合物からなる群から選択されるエステル交換奪活剤を含む、請求項1記載の組成物。
- さらに、白化剤、熱安定剤、酸化防止剤、光安定剤、可塑剤、着色剤、耐衝撃性改良剤、増量剤、帯電防止剤、離型剤、追加の樹脂、発泡剤及び加工助剤からなる群から選択される1種類以上の添加剤を含む、請求項1記載の組成物。
- 厚さ2.0mmの平板で測定して15〜55%の透過率を有する、請求項1記載の組成物。
- 厚さ2.0mmの平板で測定して90%以上のヘイズを有する、請求項1記載の組成物。
- ASTM D256に準拠して0℃で測定して500J/m以上のアイゾットノッチ付衝撃強さを有する、請求項1記載の組成物。
- ASTM D1925に準拠して2.0mmの平板で測定して35以下の黄色度を有する、請求項1記載の組成物。
- 成形組成物が厚さ2.0mmの平板で測定して15〜65%の透過率を有する半透明熱可塑性組成物の製造方法であって、
当該組成物全体の重量を基準にして、
60〜99.8重量%の芳香族ポリカーボネート、
0.1〜30重量%の、次式の繰返し単位を含む脂環式ポリエステル
(式中、Rfは炭素原子数2〜20のアルキル又はシクロアルキル基であり、Rgは炭素原子数2〜20のアルキル又はシクロアルキル基であるが、Rf又はRgの少なくとも一方がシクロアルキル基であることを条件とする。)、及び
0.1〜8重量%のポリオレフィン
を含んでなる組成物を予備混合してドライブレンドを形成し、
ドライブレンドを溶融混合する
ことを含んでなる方法。 - 請求項1記載の組成物を含む物品。
- 請求項1記載の組成物を含む半透明シート。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/740,589 US6448334B1 (en) | 2000-12-19 | 2000-12-19 | Translucent polycarbonate composition, method for preparation thereof, and articles derived therefrom |
| PCT/US2001/044368 WO2002051937A2 (en) | 2000-12-19 | 2001-11-19 | Translucent polycarbonate composition, method for preparation thereof, and articles derived therefrom |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004521167A JP2004521167A (ja) | 2004-07-15 |
| JP2004521167A5 JP2004521167A5 (ja) | 2005-12-22 |
| JP4080877B2 true JP4080877B2 (ja) | 2008-04-23 |
Family
ID=24977196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002553420A Expired - Fee Related JP4080877B2 (ja) | 2000-12-19 | 2001-11-19 | 半透明ポリカーボネート組成物、その製造方法及びその加工品 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6448334B1 (ja) |
| JP (1) | JP4080877B2 (ja) |
| DE (1) | DE10197071B4 (ja) |
| WO (1) | WO2002051937A2 (ja) |
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-
2000
- 2000-12-19 US US09/740,589 patent/US6448334B1/en not_active Expired - Lifetime
-
2001
- 2001-11-19 DE DE10197071T patent/DE10197071B4/de not_active Expired - Fee Related
- 2001-11-19 WO PCT/US2001/044368 patent/WO2002051937A2/en not_active Ceased
- 2001-11-19 JP JP2002553420A patent/JP4080877B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE10197071B4 (de) | 2013-05-29 |
| JP2004521167A (ja) | 2004-07-15 |
| WO2002051937A2 (en) | 2002-07-04 |
| DE10197071T5 (de) | 2004-04-22 |
| WO2002051937A3 (en) | 2003-01-16 |
| US20020115792A1 (en) | 2002-08-22 |
| US6448334B1 (en) | 2002-09-10 |
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