JPH03207738A - Nucleator composition for polypropylene and production thereof - Google Patents
Nucleator composition for polypropylene and production thereofInfo
- Publication number
- JPH03207738A JPH03207738A JP149990A JP149990A JPH03207738A JP H03207738 A JPH03207738 A JP H03207738A JP 149990 A JP149990 A JP 149990A JP 149990 A JP149990 A JP 149990A JP H03207738 A JPH03207738 A JP H03207738A
- Authority
- JP
- Japan
- Prior art keywords
- nucleating agent
- polypropylene
- agent composition
- wax
- metal salt
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 32
- -1 polypropylene Polymers 0.000 title claims description 33
- 229920001155 polypropylene Polymers 0.000 title claims description 26
- 239000004743 Polypropylene Substances 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 229920000098 polyolefin Polymers 0.000 claims abstract description 16
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 150000003839 salts Chemical class 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 7
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002667 nucleating agent Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 12
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- 150000007524 organic acids Chemical group 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- RKFMOTBTFHXWCM-UHFFFAOYSA-M [AlH2]O Chemical compound [AlH2]O RKFMOTBTFHXWCM-UHFFFAOYSA-M 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 229940031993 lithium benzoate Drugs 0.000 description 3
- LDJNSLOKTFFLSL-UHFFFAOYSA-M lithium;benzoate Chemical compound [Li+].[O-]C(=O)C1=CC=CC=C1 LDJNSLOKTFFLSL-UHFFFAOYSA-M 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 3
- 235000010234 sodium benzoate Nutrition 0.000 description 3
- 239000004299 sodium benzoate Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- SXAQIBFTHXUOHE-UHFFFAOYSA-K aluminum;2-phenylacetate Chemical compound [Al+3].[O-]C(=O)CC1=CC=CC=C1.[O-]C(=O)CC1=CC=CC=C1.[O-]C(=O)CC1=CC=CC=C1 SXAQIBFTHXUOHE-UHFFFAOYSA-K 0.000 description 1
- OYFUVZBROQZLCL-UHFFFAOYSA-K aluminum;4-tert-butylbenzoate;hydroxide Chemical compound [OH-].[Al+3].CC(C)(C)C1=CC=C(C([O-])=O)C=C1.CC(C)(C)C1=CC=C(C([O-])=O)C=C1 OYFUVZBROQZLCL-UHFFFAOYSA-K 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- PLYZFCVUMQOYCR-UHFFFAOYSA-L dilithium;pentanedioate Chemical compound [Li+].[Li+].[O-]C(=O)CCCC([O-])=O PLYZFCVUMQOYCR-UHFFFAOYSA-L 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- RBLWMQWAHONKNC-UHFFFAOYSA-N hydroxyazanium Chemical compound O[NH3+] RBLWMQWAHONKNC-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- WAHQBNXSPALNEA-UHFFFAOYSA-L lithium succinate Chemical compound [Li+].[Li+].[O-]C(=O)CCC([O-])=O WAHQBNXSPALNEA-UHFFFAOYSA-L 0.000 description 1
- 229960004254 lithium succinate Drugs 0.000 description 1
- PNDUWCHQCLZPAH-UHFFFAOYSA-M lithium;hexanoate Chemical compound [Li+].CCCCCC([O-])=O PNDUWCHQCLZPAH-UHFFFAOYSA-M 0.000 description 1
- 229910001463 metal phosphate Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- UDWXLZLRRVQONG-UHFFFAOYSA-M sodium hexanoate Chemical compound [Na+].CCCCCC([O-])=O UDWXLZLRRVQONG-UHFFFAOYSA-M 0.000 description 1
- 229940074404 sodium succinate Drugs 0.000 description 1
- ZDQYSKICYIVCPN-UHFFFAOYSA-L sodium succinate (anhydrous) Chemical compound [Na+].[Na+].[O-]C(=O)CCC([O-])=O ZDQYSKICYIVCPN-UHFFFAOYSA-L 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 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）
本発明はポリプロピレンの透明性と光沢の改良に好適な
核剤組成物及びその製法に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a nucleating agent composition suitable for improving the transparency and gloss of polypropylene, and a method for producing the same.
（従来の技術）
ポリプロピレンは比較的機械的強度が大きく、安価な樹
脂であるため、フィルム、シート、その他の各種成型品
に広く用いられているが、結晶性であるため、透明性が
悪く、その利用は限定されている。(Prior art) Polypropylene is a resin with relatively high mechanical strength and is inexpensive, so it is widely used in films, sheets, and other various molded products. However, because it is crystalline, it has poor transparency. Its use is limited.
この欠点を改善するため従来種々の核剤を添加する方法
が提案されている。In order to improve this drawback, methods of adding various nucleating agents have been proposed.
当該核剤としては、例えば芳香族ジカルボン酸及び脂肪
族ジカルボン酸、又はそれらの無水物、芳香族モノカル
ボン酸及び脂肪族ジカルボン酸のアミン塩又は金属塩、
芳香族リン酸金属塩等がある。Examples of the nucleating agent include aromatic dicarboxylic acids and aliphatic dicarboxylic acids, or anhydrides thereof, amine salts or metal salts of aromatic monocarboxylic acids and aliphatic dicarboxylic acids,
There are aromatic phosphate metal salts, etc.
（発明が解決しようとしている課Ｂ）
しかしながら、これらの核剤は、いずれも透明性の改善
効果が不十分であり、より透明性の改善効果の高い核剤
の開発が望まれている。(Problem B to be Solved by the Invention) However, all of these nucleating agents are insufficiently effective in improving transparency, and it is desired to develop a nucleating agent that is more effective in improving transparency.
（課題を解決するための手段）
本発明者等は、ポリプロピレンの透明性を改良すべく鋭
意検討した結果、従来使用されてきた核剤を、ポリオレ
フィン系ワックスで表面処理してなる核剤組成物は、ポ
リプロピレンの透明性の改善効果が著しるしいと共に、
光沢の向上効果もあることを見い出し、本発明を完成す
るに至った。(Means for Solving the Problem) As a result of intensive studies to improve the transparency of polypropylene, the present inventors have developed a nucleating agent composition obtained by surface-treating the conventionally used nucleating agent with a polyolefin wax. has a remarkable effect on improving the transparency of polypropylene, and
They have discovered that it also has the effect of improving gloss, and have completed the present invention.
すなわち、本発明は、
ポリオレフィン系ワックスで処理された核剤からなるこ
とを特徴とするポリプロピレン用核剤組成物、及び
核剤をポリオレフィン系ワックスの溶剤溶液中で攪拌し
た後、脱溶剤することを特徴とするポリプロピレン用核
剤組成物の製法
を提供するものである。That is, the present invention provides a nucleating agent composition for polypropylene characterized by comprising a nucleating agent treated with a polyolefin wax, and a composition comprising stirring the nucleating agent in a solvent solution of the polyolefin wax and then removing the solvent. The present invention provides a method for producing a characteristic nucleating agent composition for polypropylene.
本発明で用いる核剤としては、特に限定はなく、前記し
た如き従来の核剤がいずれも使用できるが、なかでも透
明性及び光沢の改善効果が大きく、しかも機械的強度の
低下や臭気がない点で有機酸金属塩、特に芳香族カルボ
ン酸金属塩及び芳香族リン酸金属塩が好ましい。The nucleating agent used in the present invention is not particularly limited, and any of the conventional nucleating agents described above can be used, but among them, it has a large effect of improving transparency and gloss, and does not reduce mechanical strength or odor. In this respect, organic acid metal salts, particularly aromatic carboxylic acid metal salts and aromatic phosphate metal salts, are preferred.
上記芳香族カルボン酸金属塩としては、例えば安息香酸
ナトリウム、安息香酸リチウム、ビス（ｐ−ｔ−ブチル
安息香酸）ヒドロキシアルミニウム、ｐ−ｔ−ブチル安
息香酸ナトリウム、コハク酸ナトリウム、コハク酸リチ
ウム、グルタル酸ナトリウム、グルタル酸リチウム、カ
プロン酸ナトリウム、カプロン酸リチウム、フェニル酢
酸アルミニウム等が挙げられ、また芳香族リン酸金属塩
としては、例えばリン酸−２，２−メチレンビス（２，
６−ジーｔ−ブチルフェニル）ナトリウム、リン酸ジー
４−ｔ−ブチルフェニルナトリウム等が挙げられる。Examples of the aromatic carboxylic acid metal salts include sodium benzoate, lithium benzoate, bis(pt-butylbenzoic acid) hydroxyaluminum, sodium pt-butylbenzoate, sodium succinate, lithium succinate, and glutarium. Examples of aromatic metal phosphates include sodium acid, lithium glutarate, sodium caproate, lithium caproate, and aluminum phenylacetate.
6-di-t-butylphenyl) sodium, di-4-t-butylphenyl sodium phosphate, and the like.
本発明で用いるポリオレフィン系ワックスとしては、例
えばポリエチレン系ワックス、ポリプロピレン系ワック
ス等が挙げられ、通常数平均分子量が２．５００〜１８
，０００のものを用いる。なかでもポリプロピレン系ワ
ックスが好ましい。Examples of the polyolefin wax used in the present invention include polyethylene wax, polypropylene wax, etc., and usually have a number average molecular weight of 2.500 to 18.
,000 is used. Among these, polypropylene wax is preferred.
本発明の核剤組成物を得る方法としては、核剤をポリオ
レフィン系ワックスで表面処理する方法であればよく、
例えば（１）ポリオレフィン系ワックスの溶剤溶液中に
核剤を加えて攪拌した後、脱溶剤する方法、（２）溶融
したポリオレフィン系ワックスと核剤とを混練する方法
等があり、なかでも（１）の方法が好ましい。更に上記
（１）の方法では、ガラスピーズ、セラミックボール等
の粉砕媒体を加えて攪拌し、核剤の粉砕を行いつつ、核
剤の表面処理を行うと表面処理による効果が向上する点
で好ましい。この場合、核剤のみをあらかじめ溶剤中で
粉砕した後、ポリオレフィン系ワックスを加え、更に攪
拌を続けてもよい。The method for obtaining the nucleating agent composition of the present invention may be any method in which the nucleating agent is surface-treated with a polyolefin wax.
For example, there are (1) a method in which a nucleating agent is added to a solvent solution of a polyolefin wax, the mixture is stirred, and then the solvent is removed, and (2) a method in which a molten polyolefin wax and a nucleating agent are kneaded. ) method is preferred. Furthermore, in the method (1) above, it is preferable to add a grinding medium such as glass beads or ceramic balls and stir to grind the nucleating agent and then surface-treating the nucleating agent, since this improves the effect of the surface treatment. . In this case, only the nucleating agent may be pulverized in advance in a solvent, then the polyolefin wax may be added and stirring may be continued.
ここで用いる溶剤としては、ポリオレフィン系ワックス
を溶解するものであればよく、例えばトルエン、キシレ
ン等の芳香族炭化水素系溶剤、トリクロロエチレン、テ
トラクロロエチレン等の塩素系溶剤等を挙げることがで
きる。The solvent used here may be any solvent as long as it dissolves the polyolefin wax, and examples thereof include aromatic hydrocarbon solvents such as toluene and xylene, chlorine solvents such as trichlorethylene and tetrachloroethylene, and the like.
ポリオレフィン系ワックスの使用量は、核剤１００重量
部に対して、通常１０〜２００重量部、好ましくは５０
〜１５０重量部である。The amount of polyolefin wax used is usually 10 to 200 parts by weight, preferably 50 parts by weight, per 100 parts by weight of the nucleating agent.
~150 parts by weight.
本発明の核剤組成物により透明性を改善することのでき
るポリプロピレンとしては、透明性を有する各種のプロ
ピレン系樹脂が挙げられるが、なかでもプロピレンのホ
モポリマーが好ましい。Examples of the polypropylene whose transparency can be improved by the nucleating agent composition of the present invention include various transparent propylene resins, and among them, propylene homopolymers are preferred.
本発明の核剤組成物を用いて、透明化されたポリプロピ
レン成形品を得るには、核剤組成物とポリプロピレンを
混合した後、射出成形等により成形すればよいが、なか
でも核剤組成物とポリプロピレンとを溶融、混練してな
るコンパウンドを成形する方法および核剤組成物とポリ
プロピレンとを溶融、混線、ベレット化してなるマスタ
ーバッチとポリプロピレンとを混合した後、成形する方
法が好ましい。In order to obtain a transparent polypropylene molded article using the nucleating agent composition of the present invention, the nucleating agent composition and polypropylene may be mixed and then molded by injection molding or the like. and polypropylene are melted and kneaded to form a compound, and a method in which a masterbatch obtained by melting, mixing, and pelletizing a nucleating agent composition and polypropylene and polypropylene are mixed and then molded is preferred.
（実施例）
以下に実施例、試験例及び比較試験例を示して、本発明
を具体的に説明する。(Example) The present invention will be specifically explained below by showing Examples, Test Examples, and Comparative Test Examples.
実施例１
数平均分子量４，０００のポリプロピレンワックス（三
洋化成工業株式会社製ビスコール５５０−Ｐ）３０ｇに
トルエン３００ ｍｌ、を加え、１１０”Ｃで４５分攪
拌して溶液とし、これにビス（ｐ−ｔ−ブチル安息香酸
）ヒドロキシアルミニウム（大日本インキ化学工業株式
会社製Ａｆｆ −ＰＴＢＢＡ ） ３０ｇを加え、更に
２０分間攪拌した。その後２０℃に冷却した後、濾過分
離して得られた固形分を１１０°Ｃで４時間乾燥し、５
５ｇの粉状物を得た。Example 1 300 ml of toluene was added to 30 g of polypropylene wax (Viscol 550-P manufactured by Sanyo Chemical Industries, Ltd.) with a number average molecular weight of 4,000, and the mixture was stirred at 110"C for 45 minutes to form a solution. -t-butylbenzoic acid) hydroxyaluminum (Aff-PTBBA manufactured by Dainippon Ink & Chemicals Co., Ltd.) 30g was added and stirred for an additional 20 minutes.After that, the solid content was separated by filtration after cooling to 20°C. Dry at 110°C for 4 hours,
5 g of powder was obtained.
これを更に粉砕して、本発明の核剤組成物（１）を得た
。This was further crushed to obtain a nucleating agent composition (1) of the present invention.
実施例２
ビス（ｐ−ｔ−ブチル安息香酸）ヒドロキシアンモニウ
ム３０ｇと２１１＠φのガラスピーズ３００ｇにトルエ
ン３００ｍｆを加え、１１０℃で２時間攪拌してビス（
ｐ−ｔ−ブチル安息香酸）ヒドロキシアルミニウムを粉
砕した後、数平均分子量４．０００のポリプロピレンワ
ックス３０ｇを加え、更に１時間攪拌、粉砕した。その
後２０″Ｃに冷却し、ガラスピーズを篩により取り除き
、更にエバポレータにより溶媒を蒸発除去して得た固形
分を１１０℃で４時間乾燥して５０ｇの粉状物を得た。Example 2 300 mf of toluene was added to 30 g of bis(pt-butylbenzoic acid) hydroxyammonium and 300 g of 211@φ glass beads, and the mixture was stirred at 110°C for 2 hours to obtain bis(
After pulverizing hydroxyaluminum (pt-butylbenzoate), 30 g of polypropylene wax having a number average molecular weight of 4.000 was added, followed by further stirring and pulverization for 1 hour. Thereafter, the mixture was cooled to 20"C, the glass beads were removed using a sieve, and the solvent was removed by evaporation using an evaporator. The resulting solid content was dried at 110C for 4 hours to obtain 50g of powder.
これを粉砕して本発明の核剤組成物（Ｉｔ）を得た。This was crushed to obtain a nucleating agent composition (It) of the present invention.
実施例３
ビス（ｐ−ｔ−ブチル安息香酸）ヒドロキシアルミニウ
ムの代りに安息香酸ナトリウムを用いた以外は実施例１
と同様にして本発明の核剤組成物（ＩＩＩ）を得た。Example 3 Example 1 except that sodium benzoate was used instead of bis(pt-butylbenzoic acid) hydroxyaluminum.
Nucleating agent composition (III) of the present invention was obtained in the same manner as above.
実施例４
ビス（ｐ−ｔ−ブチル安息香酸）ヒドロキシアルミニウ
ムの代りに安息香酸ナトリウムを用いた以外は実施例工
と同様にして本発明の核剤組成物（ＩＶ）を得た。Example 4 A nucleating agent composition (IV) of the present invention was obtained in the same manner as in Example except that sodium benzoate was used instead of bis(pt-butylbenzoic acid) hydroxyaluminum.
実施例５
安息香酸リチウム３０ｇとガラスピーズ３００ｇにキシ
レン３００ｍｆｆ１を加え、１４０ ’Ｃで２時間攪拌
して安息香酸リチウムを粉砕した後、数平均分子量１５
．０００のポリプロピレンワックス（三洋化成工業株式
会社製ビスコール３３０−Ｐ） ３０ ｇを加えた以外
は実施例２と同様にして本発明の核剤組成物（Ｖ）を得
た。Example 5 300 mff1 of xylene was added to 30 g of lithium benzoate and 300 g of glass beads, and the mixture was stirred at 140'C for 2 hours to crush the lithium benzoate, and the number average molecular weight was 15.
．． A nucleating agent composition (V) of the present invention was obtained in the same manner as in Example 2, except that 30 g of 000 polypropylene wax (Viscol 330-P, manufactured by Sanyo Chemical Industries, Ltd.) was added.
実施例６
ビス（ｐ−ｔ−ブチル安息香酸）ヒドロキシアルミニウ
ムの代りにリン酸−２，２−メチレンビス（２，６−ジ
ーｔ−ブチルフェニル）ナトリウムを用いた以外は実施
例１と同様にして本発明の核剤組成物（ＶＩ）を得た。Example 6 Same as Example 1 except that 2,2-methylenebis(2,6-di-t-butylphenyl) sodium phosphate was used instead of hydroxyaluminum bis(p-t-butylbenzoate). A nucleating agent composition (VI) of the present invention was obtained.
試験例１〜６
ポリプロピレン（ダイヤポリマー株式会社製三菱ポリプ
ロＭＡ−４）１００部に実施例１〜６で得られた核剤組
成物（１）〜（Ｖｌ）をそれぞれ０．４部混合し、射出
成形機で２３０″Ｃ１圧力４５ｋｇ／ｃｍ”の条件にて
厚さ２１１１１のテストピースを作成し、曇価（ヘーズ
）及び６０°光沢をＪＩＳに−７１０５に準じて測定し
た。その結果を表−１に示す。Test Examples 1 to 6 0.4 parts of each of the nucleating agent compositions (1) to (Vl) obtained in Examples 1 to 6 were mixed with 100 parts of polypropylene (Mitsubishi Polypro MA-4 manufactured by Diapolymer Co., Ltd.), A test piece with a thickness of 21111 was prepared using an injection molding machine under the conditions of 230'' C1 pressure 45 kg/cm'', and the haze value and 60° gloss were measured according to JIS-7105. The results are shown in Table-1.
試験例７及び８
ポリプロピレン（同 上 ）１００部フェノール系酸化
防止剤（チバガイギ社製イルガノックス１０１０）０．
５部及び硫黄系酸化防止剤（吉富製薬株式会社製ＤＳＴ
Ｄ ｒヨシトミ」０．５部に核剤組成物（１）又は（Ｉ
Ｉ）をそれぞれ０．４部混合し、２軸押出機（２００°
Ｃ１Ｃ１１５０ｒｐで、溶融、混練、ベレット化してコ
ンパウンドとした後、射出成形機で試験例１と同様にし
てテストピースを作成し、曇価（ヘーズ）及び６０”光
沢を測定した。その結果を表−１に示す。Test Examples 7 and 8 Polypropylene (same as above) 100 parts Phenolic antioxidant (Irganox 1010 manufactured by Ciba-Geigi) 0.
5 parts and sulfur-based antioxidant (DST manufactured by Yoshitomi Pharmaceutical Co., Ltd.)
Nucleating agent composition (1) or (I
0.4 parts of each of I) were mixed and heated in a twin screw extruder (200°
After melting, kneading, and pelletizing a compound using C1C1150RP, test pieces were prepared using an injection molding machine in the same manner as Test Example 1, and the haze value and 60" gloss were measured.The results are shown in Table- Shown in 1.
（発明の効果）
本発明の核剤組成物は、未処理の核剤に比べてポリプロ
ピレンの透明性の改善効果が著しく高（、しかも光沢も
向上するという利点を有する。(Effects of the Invention) The nucleating agent composition of the present invention has the advantage of significantly improving the transparency of polypropylene (and also improving gloss) compared to untreated nucleating agents.
Claims (1)
らなることを特徴とするポリプロピレン用核剤組成物。 ２、核剤が有機酸金属塩である請求項１記載の核剤組成
物。 ３、核剤が芳香族カルボン酸金属塩又は芳香族リン酸金
属塩である請求項１記載の核剤組成物。 ４、ポリオレフィン系ワックスが、ポリプロピレン系ワ
ックスである請求項１、２又は３記載の核剤組成物。 ５、核剤をポリオレフィン系ワックスの溶剤溶液中で攪
拌した後、脱溶剤することを特徴とするポリプロピレン
用核剤組成物の製法。 ６、粉砕媒体の存在下で攪拌を行う請求項５記載の製法
。 ７、核剤が有機酸金属塩である請求項５記載の製法。 ８、核剤が芳香族カルボン酸又は芳香族リン酸金属塩で
ある請求項５記載の製法。 ９、ポリオレフィン系ワックスがポリプロピレン系ワッ
クスである請求項５、６、７又は８記載の製法。[Scope of Claims] 1. A nucleating agent composition for polypropylene, comprising a nucleating agent surface-treated with a polyolefin wax. 2. The nucleating agent composition according to claim 1, wherein the nucleating agent is an organic acid metal salt. 3. The nucleating agent composition according to claim 1, wherein the nucleating agent is an aromatic carboxylic acid metal salt or an aromatic phosphate metal salt. 4. The nucleating agent composition according to claim 1, 2 or 3, wherein the polyolefin wax is a polypropylene wax. 5. A method for producing a nucleating agent composition for polypropylene, which comprises stirring the nucleating agent in a solvent solution of polyolefin wax and then removing the solvent. 6. The method according to claim 5, wherein stirring is carried out in the presence of a grinding medium. 7. The method according to claim 5, wherein the nucleating agent is an organic acid metal salt. 8. The method according to claim 5, wherein the nucleating agent is an aromatic carboxylic acid or an aromatic phosphate metal salt. 9. The method according to claim 5, 6, 7 or 8, wherein the polyolefin wax is a polypropylene wax.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP149990A JPH03207738A (en) | 1990-01-10 | 1990-01-10 | Nucleator composition for polypropylene and production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP149990A JPH03207738A (en) | 1990-01-10 | 1990-01-10 | Nucleator composition for polypropylene and production thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03207738A true JPH03207738A (en) | 1991-09-11 |
Family
ID=11503157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP149990A Pending JPH03207738A (en) | 1990-01-10 | 1990-01-10 | Nucleator composition for polypropylene and production thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03207738A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002077094A1 (en) * | 2001-03-27 | 2002-10-03 | New Japan Chemical Co., Ltd. | Diacetal composition, nucleating agent containing the composition for polyolefin, polyolefin resin composition containing the diacetal composition, process for producing the resin composition, and molded object |
| JP2011122068A (en) * | 2009-12-11 | 2011-06-23 | Riken Vitamin Co Ltd | Scratch-resistant polypropylene-based resin molding |
| US10131751B2 (en) | 2012-12-21 | 2018-11-20 | Milliken & Company | Additive composition and process for using the same |
-
1990
- 1990-01-10 JP JP149990A patent/JPH03207738A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002077094A1 (en) * | 2001-03-27 | 2002-10-03 | New Japan Chemical Co., Ltd. | Diacetal composition, nucleating agent containing the composition for polyolefin, polyolefin resin composition containing the diacetal composition, process for producing the resin composition, and molded object |
| KR100842164B1 (en) * | 2001-03-27 | 2008-06-27 | 신닛폰 리카 가부시키가이샤 | Diacetal Composition, Nucleating Agent Containing the Composition for Polyolefin, Polyolefin Resin Composition Containing the Diacetal Composition, Process for Producing the Resin Composition, and Molded Object |
| JP2011122068A (en) * | 2009-12-11 | 2011-06-23 | Riken Vitamin Co Ltd | Scratch-resistant polypropylene-based resin molding |
| US10131751B2 (en) | 2012-12-21 | 2018-11-20 | Milliken & Company | Additive composition and process for using the same |
| CN110105623A (en) * | 2012-12-21 | 2019-08-09 | 美利肯公司 | Compositions of additives and its application method |
| CN110105623B (en) * | 2012-12-21 | 2021-05-25 | 美利肯公司 | Additive composition and method of use thereof |
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