JPH10176103A - Polycarbonate resin composition - Google Patents
Polycarbonate resin compositionInfo
- Publication number
- JPH10176103A JPH10176103A JP33948496A JP33948496A JPH10176103A JP H10176103 A JPH10176103 A JP H10176103A JP 33948496 A JP33948496 A JP 33948496A JP 33948496 A JP33948496 A JP 33948496A JP H10176103 A JPH10176103 A JP H10176103A
- Authority
- JP
- Japan
- Prior art keywords
- polycarbonate resin
- weight
- parts
- alkyl
- resin composition
- 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.)
- Pending
Links
- 239000004431 polycarbonate resin Substances 0.000 title claims abstract description 20
- 229920005668 polycarbonate resin Polymers 0.000 title claims abstract description 20
- 239000000203 mixture Substances 0.000 title abstract description 9
- -1 triazine compound Chemical class 0.000 claims abstract description 19
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 12
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 6
- 230000003287 optical effect Effects 0.000 claims abstract description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- 229960000956 coumarin Drugs 0.000 claims description 9
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N benzo-alpha-pyrone Natural products C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 claims description 7
- 235000001671 coumarin Nutrition 0.000 claims description 7
- 125000003277 amino group Chemical group 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 abstract description 7
- 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 abstract description 2
- 239000000654 additive Substances 0.000 abstract description 2
- 239000003963 antioxidant agent Substances 0.000 abstract description 2
- 230000003078 antioxidant effect Effects 0.000 abstract description 2
- 239000002216 antistatic agent Substances 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 239000000314 lubricant Substances 0.000 abstract description 2
- XJHABGPPCLHLLV-UHFFFAOYSA-N benzo[de]isoquinoline-1,3-dione Chemical class C1=CC(C(=O)NC2=O)=C3C2=CC=CC3=C1 XJHABGPPCLHLLV-UHFFFAOYSA-N 0.000 abstract 1
- 125000000332 coumarinyl group Chemical class O1C(=O)C(=CC2=CC=CC=C12)* 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 239000006081 fluorescent whitening agent Substances 0.000 description 6
- 239000011342 resin composition Substances 0.000 description 5
- 238000004383 yellowing Methods 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- CNUWYNDMLFVRBU-UHFFFAOYSA-N 6-methoxy-2-methylbenzo[de]isoquinoline-1,3-dione Chemical compound O=C1N(C)C(=O)C2=CC=CC3=C2C1=CC=C3OC CNUWYNDMLFVRBU-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- LEVFXWNQQSSNAC-UHFFFAOYSA-N 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-hexoxyphenol Chemical compound OC1=CC(OCCCCCC)=CC=C1C1=NC(C=2C=CC=CC=2)=NC(C=2C=CC=CC=2)=N1 LEVFXWNQQSSNAC-UHFFFAOYSA-N 0.000 description 1
- XPNKJGMHGPTELE-UHFFFAOYSA-N 3-hexoxyphenol Chemical compound CCCCCCOC1=CC=CC(O)=C1 XPNKJGMHGPTELE-UHFFFAOYSA-N 0.000 description 1
- CNGYZEMWVAWWOB-VAWYXSNFSA-N 5-[[4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-2-[(e)-2-[4-[[4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]ethenyl]benzenesulfonic acid Chemical compound N=1C(NC=2C=C(C(\C=C\C=3C(=CC(NC=4N=C(N=C(NC=5C=CC=CC=5)N=4)N(CCO)CCO)=CC=3)S(O)(=O)=O)=CC=2)S(O)(=O)=O)=NC(N(CCO)CCO)=NC=1NC1=CC=CC=C1 CNGYZEMWVAWWOB-VAWYXSNFSA-N 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- 239000004420 Iupilon Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical class C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、建築材料、電気
部品材料、装飾材料等の広範な用途を有するポリカーボ
ネート樹脂組成物に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a polycarbonate resin composition having a wide range of uses such as building materials, electric component materials, decorative materials and the like.
【０００２】[0002]
【従来の技術および発明が解決しようとする課題】一般
に、ポリカーボネート樹脂からなる成形品は、耐熱性、
耐衝撃性に優れ、広範な用途に使用されているが、耐候
性の面でやや問題を有しており、例えば紫外線等に暴露
されると有害な黄色変化等を起こすことがある。2. Description of the Related Art In general, molded articles made of polycarbonate resin have heat resistance,
Although it has excellent impact resistance and is used for a wide range of applications, it has some problems in terms of weather resistance, and may cause harmful yellowing and the like when exposed to, for example, ultraviolet rays.
【０００３】このため、従来ではポリカーボネート樹脂
に種々の光安定剤が単独あるいは複数種類含有された樹
脂組成物が使用されており、中でもトリアジン系の紫外
線吸収剤が含有されるものは、耐候性に関し比較的優れ
た効果を発揮しているので、頻繁に使用されるが、未だ
十分な耐候性を有しているとはいえず、より一層の改善
が切望されている。[0003] For this reason, conventionally, a resin composition containing one or more kinds of various light stabilizers in a polycarbonate resin has been used. Among them, a resin containing a triazine-based ultraviolet absorber has been used in view of weather resistance. It is used frequently because it exhibits relatively excellent effects, but it does not yet have sufficient weather resistance, and further improvement is desired.
【０００４】この発明は、上記の事情に鑑みてなされて
もので、十分な耐候性を有する成形品を得ることができ
るポリカーボネート樹脂組成物を提供するを目的とす
る。[0004] The present invention has been made in view of the above circumstances, and has as its object to provide a polycarbonate resin composition from which a molded article having sufficient weather resistance can be obtained.
【０００５】[0005]
【課題を解決するための手段】本発明者は、上記目的を
達成するため、鋭意検討を重ねた結果、ポリカーボネー
ト樹脂に、特定の紫外線吸収剤および蛍光増白剤を含有
した樹脂組成物を用いて得られた成形品は、十分な耐候
性を有することを見出だし、この発明をなすに至った。Means for Solving the Problems The present inventors have conducted intensive studies to achieve the above object, and as a result, have found that a polycarbonate resin contains a resin composition containing a specific ultraviolet absorber and a fluorescent whitening agent. The resulting molded article was found to have sufficient weather resistance, leading to the present invention.
【０００６】すなわち、本発明のポリカーボネート樹脂
組成物は、ポリカーボネート樹脂１００重量部に対し、
下記一般式（Ｉ）；That is, the polycarbonate resin composition of the present invention is based on 100 parts by weight of the polycarbonate resin.
The following general formula (I);
【化４】 （但し、上式中Ｒ１は水素原子、アルキル基またはアル
コキシル基を示し、Ｒ２〜Ｒ５は水素原子またはアルキ
ル基を示す）で表されるトリアジン化合物からなる紫外
線吸収剤３重量部〜２５重量部と、下記一般式（II）お
よび(III) ；Embedded image (Wherein, R 1 represents a hydrogen atom, an alkyl group or an alkoxyl group, and R 2 to R 5 represent a hydrogen atom or an alkyl group). Parts by weight and the following general formulas (II) and (III);
【化５】 （但し、上式中Ｒ６はアミノ基、その誘導体またはヒド
ロキシル基を示し、Ｒ７、Ｒ８は水素原子、アルキル基
またはフェニル基を示す）Embedded image (However, in the above formula, R 6 represents an amino group, a derivative thereof or a hydroxyl group, and R 7 and R 8 represent a hydrogen atom, an alkyl group or a phenyl group.)
【化６】 （但し、上式中Ｒ９、Ｒ10は水素原子またはアルコキル
基を示し、Ｒ11は水素原子またはアルキル基を示す）で
表されるクマリン化合物およびナフタルイミド化合物の
うち１種または２種のものからなる蛍光増白剤０．０１
重量部〜１０重量部と、を含有させてなるものを要旨と
するものである。Embedded image (Wherein, R 9 and R 10 represent a hydrogen atom or an alkoxy group, and R 11 represents a hydrogen atom or an alkyl group), and one or two of a coumarin compound and a naphthalimide compound represented by the following formula: Optical brightener consisting of 0.01
The present invention is characterized in that the composition comprises, by weight, 10 parts by weight.
【０００７】本発明で使用されるポリカーボネート樹脂
は、特に限定されるものではなく、例えばビスフェノー
ル化合物から周知の方法で製造されるものを使用するこ
とができ、さらに種々のタイプのものを併用しても差支
えない。なお、ポリカーボネート樹脂は、その平均分子
量が１００００〜５００００のもの、好ましくは２００
００〜４００００程度のものを使用するのが良い。[0007] The polycarbonate resin used in the present invention is not particularly limited. For example, those produced from a bisphenol compound by a known method can be used. No problem. Incidentally, the polycarbonate resin has an average molecular weight of 10,000 to 50,000, preferably 200
It is preferable to use one having a size of about 00 to 40,000.
【０００８】上記一般式（Ｉ）で表されるトリアジン化
合物からなる紫外線吸収剤の具体例としては、下記構造
式（Ｉ−１）で表される２−（４、６ジフェニル−１．
３．５−トリアジン−２−イル）−５−（ヘキシル）オ
キシ−フェノール、下記構造式（Ｉ−２）で表される２
−（４、６ビス−２、４ジメチルフェニル−１、３、５
−トリアジン−２−イル）−５−（ヘキシル）オキシ−
フェノールなどを挙げることができる。Specific examples of the ultraviolet absorber comprising the triazine compound represented by the above general formula (I) include 2- (4,6 diphenyl-1.
3.5-triazin-2-yl) -5- (hexyl) oxy-phenol, represented by the following structural formula (I-2)
-(4,6bis-2,4dimethylphenyl-1,3,5
-Triazin-2-yl) -5- (hexyl) oxy-
Phenol and the like can be mentioned.
【０００９】[0009]
【化７】 Embedded image
【００１０】本発明の樹脂組成物のうち、上記紫外線吸
収剤の含有量は、ポリカーボネート樹脂１００重量部に
対し３重量部〜２５重量部、好ましくは５重量部〜１５
重量部に設定するのが良い。この含有量が３重量部未満
の組成物では、得られる成形品において、紫外線による
劣化を有効に防止することができず、２５重量部を越え
るものでは、トリアジン化合物にブリード現象が生じ、
良好な外観の成形品を得ることが困難となり、好ましく
ない。[0010] In the resin composition of the present invention, the content of the ultraviolet absorber is 3 parts by weight to 25 parts by weight, preferably 5 parts by weight to 15 parts by weight based on 100 parts by weight of the polycarbonate resin.
It is better to set it to parts by weight. If the content is less than 3 parts by weight, the resulting molded article cannot be effectively prevented from being deteriorated by ultraviolet rays. If the content exceeds 25 parts by weight, the bleeding phenomenon occurs in the triazine compound,
It is difficult to obtain a molded article having a good appearance, which is not preferable.
【００１１】上記一般式（II）で表されるクマリン化合
物（蛍光増白剤）の具体例としては、下記構造式（II−
１）で表される３−フェニル−７−アミノ−クマリン、
下記構造式（II−２）で表される３−フェニル−７−
（イミノ−１´，３´，５´−トリアジン−２´−ジエ
チルアミノ−４´−クロロ）−クマリン、下記構造式
（II−３）で表される３−フェニル−７−（イミノ−１
´，３´，５´−トリアジン−２´−ジエチルアミノ−
４´−メトキシ）−クマリン、下記構造式（II−４）で
表される３−フェニル−７−ナフトトリアゾール−クマ
リン、下記構造式（II−５）で表される４−メチル−７
−ヒドロキシ−クマリン、などを挙げることができる。Specific examples of the coumarin compound (fluorescent brightener) represented by the general formula (II) include the following structural formula (II-
3-phenyl-7-amino-coumarin represented by 1),
3-phenyl-7- represented by the following structural formula (II-2)
(Imino-1 ′, 3 ′, 5′-triazine-2′-diethylamino-4′-chloro) -coumarin, 3-phenyl-7- (imino-1 represented by the following structural formula (II-3)
', 3', 5'-Triazine-2'-diethylamino-
4′-methoxy) -coumarin, 3-phenyl-7-naphthotriazole-coumarin represented by the following structural formula (II-4), 4-methyl-7 represented by the following structural formula (II-5)
-Hydroxy-coumarin, and the like.
【００１２】[0012]
【化８】 また、上記一般式(III) で表されるナフタルイミド化合
物（蛍光増白剤）の具体例としては、下記構造式(III−
１) で表される４−メトキシ−Ｎ−メチルナフタル酸イ
ミドなどを例に挙げることができる。Embedded image Specific examples of the naphthalimide compound (fluorescent whitening agent) represented by the general formula (III) include the following structural formula (III-
Examples thereof include 4-methoxy-N-methylnaphthalimide represented by 1).
【００１３】[0013]
【化９】 本発明の樹脂組成物のうち、上記蛍光増白剤の含有量
は、ポリカーボネート樹脂１００重量部に対し０．０１
重量部〜１０重量部、好ましくは０．０３重量部〜３重
量部に設定するのが良い。この含有量が０．０１重量部
未満の組成物では、得られる成形品において、紫外線に
よる劣化を有効に防止することができず、１０重量部を
越えるものでは、蛍光増白剤にブリード現象が生じ、良
好な外観の成形品を得ることが困難となり、好ましくな
い。Embedded image In the resin composition of the present invention, the content of the fluorescent whitening agent is 0.01 to 100 parts by weight of the polycarbonate resin.
It is good to set it to 10 parts by weight, preferably 0.03 parts by weight to 3 parts by weight. If the content is less than 0.01 part by weight, the resulting molded article cannot be effectively prevented from deteriorating due to ultraviolet rays. If the content exceeds 10 parts by weight, the bleeding phenomenon occurs in the fluorescent whitening agent. This makes it difficult to obtain a molded article having a good appearance, which is not preferable.
【００１４】また、本発明の蛍光増白剤は、クマリン化
合物のみで構成されていても、ナフタルイミド化合物の
みで構成されていても、クマリン化合物およびナフタル
イミド化合物の双方で構成されていても良い。The fluorescent whitening agent of the present invention may be composed of only a coumarin compound, may be composed of only a naphthalimide compound, or may be composed of both a coumarin compound and a naphthalimide compound. .
【００１５】なお、本発明の樹脂組成物には、上記各成
分のほかに、必要に応じて、酸化防止剤、離型剤、着色
剤、帯電防止剤、滑剤、難燃剤等の添加剤が含有されて
いても良い。The resin composition of the present invention may further contain, if necessary, additives such as an antioxidant, a releasing agent, a coloring agent, an antistatic agent, a lubricant, and a flame retardant, in addition to the above components. It may be contained.
【００１６】[0016]
【実施例】以下、この発明の実施例およびその効果を導
き出すための比較例について説明する。EXAMPLES Examples of the present invention and comparative examples for deriving the effects will be described below.
【００１７】ポリカーボネート樹脂組成物の材料とし
て、ポリカーボネート樹脂（商品名「ユーピロン Ｅ２
０００Ｆ」、三菱瓦斯化学株式会社製）と、２−（４、
６ジフェニル−１．３．５−トリアジン−２−イル）−
５−（ヘキシル）オキシ−フェノール（商品名「チヌビ
ン１５７７」、チバガイギー株式会社製）からなるトリ
アジン化合物と、３−フェニル−７−（イミノ−１´，
３´，５´−トリアジン−２´−ジエチルアミノ−４´
−クロロ）−クマリン（商品名「ＨａｋｋｏｌＰＹＢ−
Ｄ」、ハッコールケミカル株式会社製）からなるクマリ
ン化合物、４−メトキシ−Ｎ−メチルナフタル酸イミド
（商品名「Ｄｉａｒｅｓｉｎ Ｂｒｉｌｌｉａｎｔ Ｙ
ｅｌｌｏｗ ６Ｇ」、三菱化成株式会社製）からなるナ
フタルイミド化合物とを用いた。これらの材料を、後掲
の表１の実施例１〜９、表２の比較例１〜７に示す割合
でそれぞれ配合して、均一になるまでそれぞれ混合し、
それらを単軸押出機（５０ｍｍ径、Ｌ／Ｄ３０）により
それぞれ押出成形して、１ｍｍ厚のシート状の成形品を
それぞれ得た。As a material of the polycarbonate resin composition, a polycarbonate resin (trade name “Iupilon E2”)
000F ", manufactured by Mitsubishi Gas Chemical Co., Ltd.) and 2- (4,
6-diphenyl-1.3.5-triazin-2-yl)-
A triazine compound consisting of 5- (hexyl) oxy-phenol (trade name “Tinuvin 1577”, manufactured by Ciba-Geigy Corporation) and 3-phenyl-7- (imino-1 ′,
3 ', 5'-triazine-2'-diethylamino-4'
-Chloro) -coumarin (trade name "HakkolPYB-
D ", a coumarin compound composed of Hakkor Chemical Co., Ltd., 4-methoxy-N-methylnaphthalimide (trade name" Diaresin Brilliant Y ")
yellow 6G "(manufactured by Mitsubishi Kasei Corporation). These materials were blended at the ratios shown in Examples 1 to 9 in Table 1 below and Comparative Examples 1 to 7 in Table 2 and mixed until uniform, respectively.
Each of them was extruded by a single screw extruder (50 mm diameter, L / D30) to obtain a sheet-shaped molded product having a thickness of 1 mm.
【００１８】そして、こうして得られた成形品を、サン
シャインウェザォメーターで３０００時間それぞれ処理
した後、ＪＩＳ Ｋ ７１０３に準拠し、黄色度を測定
して黄変度（ΔＹＩ）を求め、さらにシート表面におけ
るブリードの有無を観察した。その結果を表１および表
２に併せて示す。Then, the molded article thus obtained is treated with a sunshine weatherometer for 3000 hours, and then the degree of yellowing is measured according to JIS K 7103 to determine the degree of yellowing (ΔYI). Was observed for the presence or absence of bleed. The results are shown in Tables 1 and 2.
【００１９】[0019]
【表１】 [Table 1]
【００２０】[0020]
【表２】 [Table 2]
【００２１】上記の結果から理解できるように、本発明
に基づく実施例１〜９の成形品は、黄変度も少なく、ブ
リードの発生もなく、良好な耐候性および外観を有して
いるものであるのに対し、本発明の要件を充足しない比
較例１〜７の成形品は、黄変度が大きかったり、あるい
はブリードの発生が認められ、耐候性等に劣っているも
のであることが判る。As can be understood from the above results, the molded articles of Examples 1 to 9 according to the present invention have a low yellowing degree, no bleeding, and good weatherability and appearance. On the other hand, the molded articles of Comparative Examples 1 to 7, which do not satisfy the requirements of the present invention, have a large degree of yellowing, or bleeding is observed, and may be inferior in weather resistance and the like. I understand.
【００２２】なお、実施例１〜９の成形品は、優れた耐
熱性、耐衝撃性等のポリカーボネート本来の優れた特性
を兼備しているものでもあった。The molded articles of Examples 1 to 9 also had excellent properties inherent to polycarbonate such as excellent heat resistance and impact resistance.
【００２３】[0023]
【発明の効果】以上説明したように、この発明のポリカ
ーボネート樹脂組成物によれば、ポリカーボネート樹脂
１００重量部に対し、トリアジン化合物からなる紫外線
吸収剤３重量部〜２５重量部と、クマリン化合物および
ナフタルイミド化合物のうち１種または２種のものから
なる蛍光増白剤０．０１重量部〜１０重量部と、を含有
させてなるものであるため、十分な耐候性を有する成形
品を得ることができるという効果がある。As described above, according to the polycarbonate resin composition of the present invention, 3 to 25 parts by weight of an ultraviolet absorber composed of a triazine compound, coumarin compound and naphthalene are used for 100 parts by weight of the polycarbonate resin. Since it contains 0.01 to 10 parts by weight of a fluorescent whitening agent composed of one or two of the phthalimide compounds, it is possible to obtain a molded article having sufficient weather resistance. There is an effect that can be.
Claims (1)
し、 下記一般式（Ｉ）； 【化１】 （但し、上式中Ｒ１は水素原子、アルキル基またはアル
コキシル基を示し、Ｒ２〜Ｒ５は水素原子またはアルキ
ル基を示す）で表されるトリアジン化合物からなる紫外
線吸収剤３重量部〜２５重量部と、 下記一般式（II）および(III) ； 【化２】 （但し、上式中Ｒ６はアミノ基、その誘導体またはヒド
ロキシル基を示し、Ｒ７、Ｒ８は水素原子、アルキル基
またはフェニル基を示す） 【化３】 （但し、上式中Ｒ９、Ｒ10は水素原子またはアルコキル
基を示し、Ｒ11は水素原子またはアルキル基を示す）で
表されるクマリン化合物およびナフタルイミド化合物の
うち１種または２種のものからなる蛍光増白剤０．０１
重量部〜１０重量部と、を含有させてなることを特徴と
するポリカーボネート樹脂組成物。1. A compound represented by the following general formula (I) based on 100 parts by weight of a polycarbonate resin. (Wherein, R 1 represents a hydrogen atom, an alkyl group or an alkoxyl group, and R 2 to R 5 represent a hydrogen atom or an alkyl group). Parts by weight, and the following general formulas (II) and (III): (Wherein, R 6 represents an amino group, a derivative thereof, or a hydroxyl group, and R 7 and R 8 represent a hydrogen atom, an alkyl group, or a phenyl group). (Wherein, R 9 and R 10 represent a hydrogen atom or an alkoxy group, and R 11 represents a hydrogen atom or an alkyl group), and one or two of a coumarin compound and a naphthalimide compound represented by the following formula: Optical brightener consisting of 0.01
1 part by weight to 10 parts by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33948496A JPH10176103A (en) | 1996-12-19 | 1996-12-19 | Polycarbonate resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33948496A JPH10176103A (en) | 1996-12-19 | 1996-12-19 | Polycarbonate resin composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10176103A true JPH10176103A (en) | 1998-06-30 |
Family
ID=18327908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33948496A Pending JPH10176103A (en) | 1996-12-19 | 1996-12-19 | Polycarbonate resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10176103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004137472A (en) * | 2002-09-27 | 2004-05-13 | Teijin Chem Ltd | Thermoplastic resin composition and molded article thereof |
-
1996
- 1996-12-19 JP JP33948496A patent/JPH10176103A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004137472A (en) * | 2002-09-27 | 2004-05-13 | Teijin Chem Ltd | Thermoplastic resin composition and molded article thereof |
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