JPH02218744A - Polycarbonate resin composition - Google Patents
Polycarbonate resin compositionInfo
- Publication number
- JPH02218744A JPH02218744A JP3904789A JP3904789A JPH02218744A JP H02218744 A JPH02218744 A JP H02218744A JP 3904789 A JP3904789 A JP 3904789A JP 3904789 A JP3904789 A JP 3904789A JP H02218744 A JPH02218744 A JP H02218744A
- Authority
- JP
- Japan
- Prior art keywords
- polycarbonate resin
- resin composition
- alkyl
- present
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004431 polycarbonate resin Substances 0.000 title claims abstract description 36
- 229920005668 polycarbonate resin Polymers 0.000 title claims abstract description 36
- 239000000203 mixture Substances 0.000 title claims abstract description 20
- 239000002253 acid Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 7
- 125000000217 alkyl group Chemical group 0.000 abstract description 5
- 125000005600 alkyl phosphonate group Chemical group 0.000 abstract description 4
- 239000000806 elastomer Substances 0.000 abstract description 4
- 238000004898 kneading Methods 0.000 abstract description 4
- 239000000654 additive Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract description 3
- 239000011256 inorganic filler Substances 0.000 abstract description 3
- 229910003475 inorganic filler Inorganic materials 0.000 abstract description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract description 3
- 229920003002 synthetic resin Polymers 0.000 abstract description 3
- 239000000057 synthetic resin Substances 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract 1
- 229920003051 synthetic elastomer Polymers 0.000 abstract 1
- -1 Alkyl phosphonic acid ester Chemical class 0.000 description 9
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 150000002989 phenols Chemical class 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 239000003063 flame retardant Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 description 1
- VWGKEVWFBOUAND-UHFFFAOYSA-N 4,4'-thiodiphenol Chemical compound C1=CC(O)=CC=C1SC1=CC=C(O)C=C1 VWGKEVWFBOUAND-UHFFFAOYSA-N 0.000 description 1
- RQCACQIALULDSK-UHFFFAOYSA-N 4-(4-hydroxyphenyl)sulfinylphenol Chemical compound C1=CC(O)=CC=C1S(=O)C1=CC=C(O)C=C1 RQCACQIALULDSK-UHFFFAOYSA-N 0.000 description 1
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical group ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 239000004605 External Lubricant Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 235000010582 Pisum sativum Nutrition 0.000 description 1
- 240000004713 Pisum sativum Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- KYPYTERUKNKOLP-UHFFFAOYSA-N Tetrachlorobisphenol A Chemical compound C=1C(Cl)=C(O)C(Cl)=CC=1C(C)(C)C1=CC(Cl)=C(O)C(Cl)=C1 KYPYTERUKNKOLP-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000001118 alkylidene group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Chemical group 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 125000002993 cycloalkylene group Chemical group 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000000865 phosphorylative effect Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明はポリカーボネート樹脂組成物に関し、さらに詳
しくは、ポリカーボネート樹脂自体の特徴を損なわずに
難燃性を高めたポリカーボネート樹脂組成物に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a polycarbonate resin composition, and more particularly to a polycarbonate resin composition that has improved flame retardancy without impairing the characteristics of the polycarbonate resin itself.
［従来の技術と発明が解決する［ｆｆＪ従来、剛性、耐
衝撃性等の機械的性質および透明性の優れている成形用
樹脂°として知られているポリカーボネートの難燃性を
改良するために、ポリカーボネート樹脂それ自体の改良
として主にハロゲンを含有するコモノマーと共重合する
方法や、ポリカーボネート樹脂にハロゲン系難燃剤を添
加する方法がある。[Conventional techniques and inventions solve] In order to improve the flame retardancy of polycarbonate, which is conventionally known as a molding resin ° that has excellent mechanical properties such as rigidity and impact resistance, and transparency, To improve the polycarbonate resin itself, there are a method of copolymerizing it with a comonomer mainly containing a halogen, and a method of adding a halogen-based flame retardant to the polycarbonate resin.
しかるにこれらの方法では、成形時にハロゲン化水素が
発生して金型の腐食を引き起こし、また成形品において
も、ハロゲンを含有するので、耐候性が悪いと言う問題
点がある。また、ハロゲン系難燃剤を添加すると、ポリ
カーボネート樹脂が有する前記優れた性質が損なわれる
こともある。However, these methods have the problem that hydrogen halide is generated during molding, causing corrosion of the mold, and the molded product also has poor weather resistance because it contains halogen. Furthermore, when a halogen flame retardant is added, the above-mentioned excellent properties of the polycarbonate resin may be impaired.
本発明は前記事情に基すいてなされたものである。The present invention has been made based on the above circumstances.
すなわち１本発明の目的は、ポリカーボネート樹脂それ
自体が有する前記透明性や機械的性質を損なうことなく
、また、成形時に金型の腐食を生じさせることなく、耐
候性に優れた成形品に仕上げることのできるポリカーボ
ネート樹脂組成物を提供することにある。That is, one object of the present invention is to finish a molded product with excellent weather resistance without impairing the transparency and mechanical properties of the polycarbonate resin itself, and without causing corrosion of the mold during molding. An object of the present invention is to provide a polycarbonate resin composition that can be used as a polycarbonate resin composition.
［前記課題を解決するための手段］
前記目的を達成するための本発明は、ポリカーボネート
樹脂９９．８〜９０重量％、下記一般式［ただし Ｒ１
およびＲ鷹それぞれは炭素数が１〜４であるアルキル基
を表わし Ｒ１およびＲ２は互いに同一であっても相違
していても良い、］
で表わされるアルキルフォスフオン酸エステル０．２−
１０重量％とを合力することを特徴とするポリカーボネ
ート樹脂組成物である。[Means for Solving the Aforesaid Problems] The present invention for achieving the above objects comprises a polycarbonate resin of 99.8 to 90% by weight and the following general formula [where R1
and Rtaka each represent an alkyl group having 1 to 4 carbon atoms, and R1 and R2 may be the same or different from each other. ] Alkyl phosphonic acid ester 0.2-
10% by weight of the polycarbonate resin composition.
以下に本発明について詳述する。The present invention will be explained in detail below.
一ポリカーボネート樹脂−
本発明において使用するポリカーボネート樹脂は、下記
一般式（Ｉ）
（Ｒ）＝ （Ｒ）、 ・ ・ （１）［ただ
し、式中、Ｚは単結合または炭素数１〜８のアルキレン
基、炭素数２〜８のアルキリデン基、炭素数５〜１５の
シクロアルキレン基、炭素数５〜１５のシクロアルキリ
デン基、−３Ｏ□−８Ｏ−１−〇−１−ＣＯ−または
基を表わし、Ｒは水素、塩素もしくは臭素原子または１
〜８個の炭素原子を有する飽和アルキル基を表わし１ｍ
は０〜４の数を表わす、また、一般式中の２個のベンゼ
ン核に結合するＲは互いに同一であっても相違していて
も良い、］
このポリカーボネート樹脂は溶剤法、すなわち塩化メチ
レン等の溶剤中で公知の酸受容体、分子量調整剤の存在
下に、二価フェノール類とホスゲンのようなカーボネー
ト前駆体との反応、または二価フェノール類とジフェニ
ルカーボネートのようなカーボネート前駆体とのエステ
ル交換反応によつて製造することができる。- Polycarbonate resin - The polycarbonate resin used in the present invention has the following general formula (I) (R) = (R), (1) [wherein Z is a single bond or an alkylene having 1 to 8 carbon atoms] represents a group, an alkylidene group having 2 to 8 carbon atoms, a cycloalkylene group having 5 to 15 carbon atoms, a cycloalkylidene group having 5 to 15 carbon atoms, -3O□-8O-1-〇-1-CO- or a group, R is hydrogen, chlorine or bromine atom or 1
1m represents a saturated alkyl group having ~8 carbon atoms
represents a number from 0 to 4, and R bonded to the two benzene nuclei in the general formula may be the same or different.] This polycarbonate resin is produced using a solvent method, that is, methylene chloride, etc. The reaction of dihydric phenols with a carbonate precursor such as phosgene, or the reaction of dihydric phenols with a carbonate precursor such as diphenyl carbonate, in the presence of a known acid acceptor, molecular weight modifier, in a solvent of It can be produced by transesterification.
とこて、好適に使用することのできる二価フェノール類
としては、ビスフェノール類があり、特に２．２−ビス
（４−ヒドロキシフェニル）プロパン（ビスフェノール
Ａ）が好ましい。As dihydric phenols that can be suitably used, there are bisphenols, and 2,2-bis(4-hydroxyphenyl)propane (bisphenol A) is particularly preferred.
また、ビスフェノールＡの一部または全部な他の二価フ
ェノール類で置き換えたものであっても良い。Further, part or all of bisphenol A may be replaced with other dihydric phenols.
ビスフェノールＡ以外の二価フェノール類としては、た
とえば、パイトロキノン、４，４′−ジヒドロキシジフ
ェニル、ビス（４〜ヒドロキシフエニル）アルカン、ビ
ス（４−ヒドロキシフェニル）シクロアルカン、ビス（
４−ヒドロキシフェニル）スルフィド、ビス（４−ヒド
ロキシフェニル）スルホン、ビス（４−ヒドロキシフェ
ニル）スルホキシド、ビス（４−ヒドロキシフェニル）
エーテル等、あるいはビス（３，５−ジブロモ−４−ヒ
ドロキシフェニル）プロパン、ビス（３，５−ジクロロ
−４−ヒドロキシフェニル）プロパン等のハロゲン化ビ
スフェノール類を挙げることができる。Examples of dihydric phenols other than bisphenol A include pytroquinone, 4,4'-dihydroxydiphenyl, bis(4-hydroxyphenyl)alkane, bis(4-hydroxyphenyl)cycloalkane, bis(
4-hydroxyphenyl) sulfide, bis(4-hydroxyphenyl) sulfone, bis(4-hydroxyphenyl) sulfoxide, bis(4-hydroxyphenyl)
Examples include ethers and halogenated bisphenols such as bis(3,5-dibromo-4-hydroxyphenyl)propane and bis(3,5-dichloro-4-hydroxyphenyl)propane.
これらの二価フェノール類は、二価フェノール類のホモ
ポリマーもしくは二種以上のコポリマーまたはブレンド
物であっても良い。These dihydric phenols may be a homopolymer or a copolymer or blend of two or more dihydric phenols.
さらに本発明で使用するポリカーボネート樹脂は、多官
能性芳香族化合物と価フェノール類および／またはカー
ボネート前駆体とを反応させて得られた熱可塑性ランダ
ム分岐ポリカーボネートであっても良い。Furthermore, the polycarbonate resin used in the present invention may be a thermoplastic randomly branched polycarbonate obtained by reacting a polyfunctional aromatic compound with a phenol and/or a carbonate precursor.
本発明に使用するポリカーボネート樹脂は、機械的強度
および成形性の点からして、その粘度平均分子量がｔｏ
、ｏｏｏ〜１Ｇ０．０００であるのが好ましく、特にｚ
ｏ、ｏｏｏ〜４０，０００であるのが好ましい。The polycarbonate resin used in the present invention has a viscosity average molecular weight of to
, ooo~1G0.000, especially z
o, ooo to 40,000 is preferred.
本発明のポリカーボネート樹脂組成物は、前記ポリカー
ボネート樹脂を、ポリカーボネート樹脂とアルキルフォ
スフオン酸エステルとの合計量に対して９９．８〜ｆｆ
０ｊｉｉ（量％、好ましくは９９．５〜９５重量％で含
有する。The polycarbonate resin composition of the present invention contains the polycarbonate resin in an amount of 99.8 to ff based on the total amount of the polycarbonate resin and the alkyl phosphonate.
0jii (% by weight, preferably 99.5 to 95% by weight).
前記ポリカーボネート樹脂の配合量が９９．８重量％を
超えると、アルキルフォスフオン酸エステルの配合量が
相対的に少なくなるので、難燃効果がなく、前記配合量
が９０重量％未満であると、アルキルフォスフオン酸エ
ステルの配合量が多くなり、ポリカーボネート樹脂組成
物の機械的性質等の物性の低下が著しくなる
一アルキル
本発明におけるアルキルフォスフオン酸エステルは，以
下の一般式（■）
・ ・ （ｎ）
［ただし、Ｒ′およびＲ２それぞれは炭素数が１〜４で
あるアルキル基を表わし、Ｒ１およびＲ鵞は互いに同一
であっても相違していても良い．］
で表わすことができる。When the blending amount of the polycarbonate resin exceeds 99.8% by weight, the blending amount of the alkyl phosphonate ester becomes relatively small, so there is no flame retardant effect, and when the blending amount is less than 90% by weight, The alkyl phosphonate used in the present invention has the following general formula (■) ・ ・ ( n) [However, R' and R2 each represent an alkyl group having 1 to 4 carbon atoms, and R1 and R may be the same or different. ] It can be expressed as
ここで、前記一般式中のＲ１またはＲ２の炭素数が５以
上のアルキル基であるアルキルフォスフイン酸エステル
はポリカーボネート樹脂との相溶性が低下することがあ
るので好ましくない。Here, an alkyl phosphinate in which R1 or R2 in the general formula is an alkyl group having 5 or more carbon atoms is not preferable because the compatibility with the polycarbonate resin may decrease.
前記Ｒ′およびＲ２として好ましいのは，メチル基およ
びエチル基である。Preferred as R' and R2 are methyl and ethyl groups.
前記一般式（ｎ）で示されるアルキルフォスフオン酸エ
ステルは、トリメチロール化合物にリン酸化剤として塩
化アルキルフォスフオン酸を用いてエステル化すること
により製造することができる。The alkyl phosphonic acid ester represented by the general formula (n) can be produced by esterifying a trimethylol compound using a chlorinated alkyl phosphonic acid as a phosphorylating agent.
−その他の任意成分−
本発明のポリカーボネート樹脂組成物は、本発明の目的
を阻害しない限グ，各種の無機質充填剤、添加剤，また
はその他の合成樹脂、エラストマー等を必要に応じて配
合することがてきる。-Other optional components- The polycarbonate resin composition of the present invention may contain various inorganic fillers, additives, or other synthetic resins, elastomers, etc. as necessary, as long as they do not impede the purpose of the present invention. It's coming.
ポリカーボネート樹脂組成物の機械的強度、耐久性ある
いは増量を目的に配合される前記無機質充填剤としては
、たとえばガラス繊維、ガラスピーズ、ガラスフレーク
、カーボンブラック、硫酸カルシウム、炭酸カルシウム
、ケイ酸カルシウム、酸化チタン、アルミナ、シリカ、
アスベスト、タルク、クレー、マイカ、石英粉等が挙げ
られる。Examples of the inorganic filler added for the purpose of increasing the mechanical strength, durability, or weight of the polycarbonate resin composition include glass fiber, glass peas, glass flakes, carbon black, calcium sulfate, calcium carbonate, calcium silicate, and calcium oxide. titanium, alumina, silica,
Examples include asbestos, talc, clay, mica, and quartz powder.
また、前記添加剤としては、たとえば亜リン酸系、リン
酸エステル系の酸化防止剤、たとえばベンゾチアゾール
系、ベンゾフェノン系の紫外線吸収剤、たとえば脂肪族
カルボン酸エステル系、パラフィン系の外部滑剤、常用
の難燃剤，離型剤、帯電防止剤、着色剤等が挙げられる
。The additives include, for example, phosphorous acid-based and phosphate-based antioxidants, benzothiazole-based and benzophenone-based ultraviolet absorbers, and external lubricants such as aliphatic carboxylic acid ester-based and paraffin-based lubricants. flame retardants, mold release agents, antistatic agents, colorants, etc.
その他の合成樹脂としては、ポリエチレン、ポリプロピ
レン、ポリスチレン、ＡＳ樹脂，ＡＢＳ樹脂、ポリメチ
ルメタクリレート等の各樹脂を挙げることができる．ま
た、エラストマーとしては，イソブチレン−イソプレン
ゴム、スチレン−ブタジェンゴム、エチレン−プロピレ
ンゴム、アクリル型エラストマー等が挙げられる。Examples of other synthetic resins include polyethylene, polypropylene, polystyrene, AS resin, ABS resin, and polymethyl methacrylate. Further, examples of the elastomer include isobutylene-isoprene rubber, styrene-butadiene rubber, ethylene-propylene rubber, and acrylic type elastomer.
これらの任意成分は、その目的に応じて適宜の配合量を
もって配合される。These optional components are blended in appropriate amounts depending on the purpose.
一ポリカーボネート樹脂組成物の製造−本発明のポリカ
ーボネート樹脂組成物は、前記各成分を所定の割合でも
って配合し、混練することにより製造することができる
。1. Manufacture of polycarbonate resin composition - The polycarbonate resin composition of the present invention can be manufactured by blending the above-mentioned components in predetermined proportions and kneading.
配合および混練は，通常の方法を採用することができ，
たとえば、リボンブレンダ，ヘンシエルミキサ、パンバ
リミキサ、ドラムタンブラ、車軸スクリュー押出機、二
軸スクリュー押出機、コニーダ、多軸スクリュー押出機
等により行なうことができる。Conventional methods can be used for blending and kneading.
For example, it can be carried out using a ribbon blender, a Henschel mixer, a panburi mixer, a drum tumbler, an axle screw extruder, a twin screw extruder, a co-kneader, a multi-screw extruder, or the like.
混練に際しての加熱温度は、通常、２６０〜３２０℃が
適当である。The appropriate heating temperature during kneading is usually 260 to 320°C.
特に好ましい製造法の一例は以下の通りである。An example of a particularly preferred manufacturing method is as follows.
すなわち、ポリカーボネート樹脂とアルキルフォスフオ
ン酸エステルとをスーパーミキサーで均一に分散配合し
、その後、ベント付単軸押出機を使用して樹脂温度が２
５０〜３２０°Ｃになるように加熱しながら溶融混練す
る。That is, polycarbonate resin and alkyl phosphonic acid ester are uniformly dispersed and blended using a super mixer, and then a vented single-screw extruder is used to reduce the resin temperature to 2.
Melt and knead while heating to 50-320°C.
かくして得られたポリカーボネート樹脂組成物は、既知
の種々の成形方法、たとえば射出成形法、押出成形法、
カレンダー成形法、回転成形法等を適用して自動車用バ
ンパー等の自動車分野の成形品や家電分野等の成形品に
成形することができる。The polycarbonate resin composition thus obtained can be molded using various known molding methods, such as injection molding, extrusion molding,
By applying a calendar molding method, a rotary molding method, etc., it can be molded into molded products for the automobile field such as automobile bumpers, and molded products for the home appliance field.
［実施例］
次に本発明の実施例を示してさらに本発明を具体的に説
明する。ただし１本発明は以下の実施例に限定されるも
のではない。[Example] Next, the present invention will be further specifically explained by showing examples of the present invention. However, the present invention is not limited to the following examples.
（実施例１．２および比較例１，２）
第１表に示すポリカーボネート樹脂（ＰＣ樹脂）および
アルキルフォスフオン酸エステル（Ｒ１１！！エチル基
、Ｒ２＝メチル基）を第１表に示す配合割合で、スーパ
ーミキサーてブレンドした。(Example 1.2 and Comparative Examples 1 and 2) The polycarbonate resin (PC resin) shown in Table 1 and the alkyl phosphonate ester (R11!! Ethyl group, R2 = methyl group) in the blending ratio shown in Table 1 So, I used a super mixer and blended it.
このブレンドを単軸押出機に供給し、樹脂温度を２６０
Ｎ３００℃に設定して混練することにより、ベレット
化した。This blend was fed into a single screw extruder and the resin temperature was adjusted to 260°C.
The mixture was kneaded at 300° C. to form pellets.
得られたベレットをさらに試験片に成形して以下の試験
を行なった。The obtained pellet was further molded into a test piece and the following tests were conducted.
結果を第１表に示す。The results are shown in Table 1.
試験法
引張強さ・・・Ｊ Ｉ Ｓ Ｋ７１１］に準拠引張伸
び拳争φＪ Ｉ Ｓ Ｋ７１１３に準拠曲げ弾性率・
・ＪＩＳ Ｋ７２０３に準拠アイゾツト衝撃強度（ノ
ツチ付、２３℃）・・Ｊ Ｉ Ｓ Ｋ７１１０に準拠
熱変形温度・・Ｊ Ｉ Ｓ Ｋ７２０７に準拠、１８
．６ｋｇ／ｃｍ”
難燃性・・・・Ｕ Ｌ −９４（１／８”）透明性・・
・・Ａ Ｓ Ｔ Ｍ Ｄ １００３に準拠して、厚み
３ｍｍの試料につき全光線
透過率を測定した。Test method: Tensile strength: according to JIS K711 Tensile elongation: φ: according to JIS K7113 Flexural modulus:
・Based on JIS K7203 Izo impact strength (notched, 23℃)・・Based on JIS K7110 Heat distortion temperature・・Based on JIS K7207, 18
．． 6kg/cm" Flame retardant...UL-94 (1/8") Transparency...
...Total light transmittance was measured for a sample with a thickness of 3 mm in accordance with ASTM D 1003.
第１表
（以下、余白）
［発明の効果］
本発明によると、ポリカーボネート樹脂自体の有する透
明性および耐衝撃性等の機械的性質を損なうことなく、
難燃性の向上したポリカーボネート樹脂組成物を提供す
ることができる。Table 1 (hereinafter referred to as blank space) [Effects of the invention] According to the present invention, the polycarbonate resin itself can be used without impairing its mechanical properties such as transparency and impact resistance.
A polycarbonate resin composition with improved flame retardancy can be provided.
Claims (1)
記一般式 ▲数式、化学式、表等があります▼ ［ただし、Ｒ＾１およびＲ＾２それぞれは炭素数が１〜
４であるアルキル基を表わし、Ｒ＾１およびＲ＾２は互
いに同一であっても相違していても良い。］ で表わされるアルキルフォスフォン酸エステル０．２〜
１０重量％とを含有することを特徴とするポリカーボネ
ート樹脂組成物。(1) Polycarbonate resin 99.8 to 90% by weight, general formula below ▲ Numerical formulas, chemical formulas, tables, etc. are available ▼ [However, R^1 and R^2 each have a carbon number of 1 to
4, and R^1 and R^2 may be the same or different. ] Alkylphosphonic acid ester represented by 0.2~
10% by weight of a polycarbonate resin composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3904789A JP2588429B2 (en) | 1989-02-18 | 1989-02-18 | Polycarbonate resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3904789A JP2588429B2 (en) | 1989-02-18 | 1989-02-18 | Polycarbonate resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02218744A true JPH02218744A (en) | 1990-08-31 |
| JP2588429B2 JP2588429B2 (en) | 1997-03-05 |
Family
ID=12542218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3904789A Expired - Lifetime JP2588429B2 (en) | 1989-02-18 | 1989-02-18 | Polycarbonate resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2588429B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012012566A (en) * | 2010-05-31 | 2012-01-19 | Marubishi Oil Chem Co Ltd | Flame-retardant for amorphous resin, and flame-retardant resin composition |
| CN114516848A (en) * | 2022-02-11 | 2022-05-20 | 万华化学集团股份有限公司 | Preparation method of polycarbonate high-temperature degradation resistant agent and polycarbonate composition |
-
1989
- 1989-02-18 JP JP3904789A patent/JP2588429B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012012566A (en) * | 2010-05-31 | 2012-01-19 | Marubishi Oil Chem Co Ltd | Flame-retardant for amorphous resin, and flame-retardant resin composition |
| CN114516848A (en) * | 2022-02-11 | 2022-05-20 | 万华化学集团股份有限公司 | Preparation method of polycarbonate high-temperature degradation resistant agent and polycarbonate composition |
| CN114516848B (en) * | 2022-02-11 | 2024-02-02 | 万华化学集团股份有限公司 | Preparation method of polycarbonate high-temperature degradation resistant agent and polycarbonate composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2588429B2 (en) | 1997-03-05 |
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