JP2006265333A5 - - Google Patents
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- JP2006265333A5 JP2006265333A5 JP2005083588A JP2005083588A JP2006265333A5 JP 2006265333 A5 JP2006265333 A5 JP 2006265333A5 JP 2005083588 A JP2005083588 A JP 2005083588A JP 2005083588 A JP2005083588 A JP 2005083588A JP 2006265333 A5 JP2006265333 A5 JP 2006265333A5
- Authority
- JP
- Japan
- Prior art keywords
- polybutylene terephthalate
- terephthalate resin
- resin composition
- film
- film according
- 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
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- -1 polybutylene terephthalate Polymers 0.000 claims description 20
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 20
- 239000011342 resin composition Substances 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 6
- 229910052914 metal silicate Inorganic materials 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000000454 talc Substances 0.000 claims description 4
- 229910052623 talc Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229920001684 low density polyethylene Polymers 0.000 claims description 2
- 239000004702 low-density polyethylene Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
Description
本発明者等はかかる従来技術の有する問題点を解決すべく鋭意研究した結果、本発明を完成したものであって、その目的とするところはポリブチレンテレフタレートで溶融押出する際に、ネックインが小さいフィルムを提供するための樹脂組成物、およびネックインが小さいポリブチレンテレフタレートフィルムの製造方法である。すなわち、
（１）ポリブチレンテレフタレート樹脂（Ａ）１００重量部に対して、低密度ポリエチレンを脂（Ｂ）０．１〜５重量部、ケイ酸金属塩充填材（Ｃ）０．００８〜１．２重量部を含有することで構成されるフィルム用ポリブチレンテレフタレート樹脂組成物、
（２）ポリブチレンテレフタレート樹脂（Ａ）の固有粘度が０．７〜１．９である（１）に記載のフィルム用ポリブチレンテレフタレート樹脂組成物、
（３）ケイ酸金属塩充填材（Ｃ）がタルクである（１）または（２）のフィルム用ポリブチレンテレフタレート樹脂組成物、
（４）ケイ酸金属塩充填材（Ｃ）がタルクであり、その平均粒子径が０．３μｍ〜１２．０μｍである請（１）〜（３）いずれかのフィルム用ポリブチレンテレフタレート樹脂組成物、
（５）（１）〜（４）のいずれかのフィルム用ポリブチレンテレフタレート樹脂組成物をＴダイで押し出すことを特徴とする、ポリブチレンテレフタレートフィルムの製造方法、
（６）（１）〜（４）のいずれかのポリブチレンテレフタレート樹脂組成物からなるフィルム、
を提供するものである。
As a result of diligent research to solve the problems of the prior art, the present inventors have completed the present invention, and the purpose of the present invention is to prevent neck-in when melt-extruding with polybutylene terephthalate. A resin composition for providing a small film, and a method for producing a polybutylene terephthalate film having a small neck-in. That is,
(1) Polybutylene terephthalate resin (A) 100 parts by weight of low density polyethylene 0.1 to 5 parts by weight of fat (B), metal silicate filler (C) 0.008 to 1.2 parts by weight A polybutylene terephthalate resin composition for a film constituted by containing a part ,
(2) The polybutylene terephthalate resin composition for film according to (1), wherein the intrinsic viscosity of the polybutylene terephthalate resin (A) is 0.7 to 1.9,
(3) The polybutylene terephthalate resin composition for film of (1) or (2) , wherein the metal silicate filler (C) is talc,
(4) The polybutylene terephthalate resin composition for film according to any one of (1) to (3) , wherein the metal silicate filler (C) is talc and the average particle size is 0.3 μm to 12.0 μm. ,
(5) A method for producing a polybutylene terephthalate film, wherein the polybutylene terephthalate resin composition for a film according to any one of (1) to (4) is extruded with a T-die,
(6) A film comprising the polybutylene terephthalate resin composition according to any one of (1) to (4),
Is to provide.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005083588A JP4821149B2 (en) | 2005-03-23 | 2005-03-23 | Polybutylene terephthalate resin composition for film and method for producing polybutylene terephthalate film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005083588A JP4821149B2 (en) | 2005-03-23 | 2005-03-23 | Polybutylene terephthalate resin composition for film and method for producing polybutylene terephthalate film |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006265333A JP2006265333A (en) | 2006-10-05 |
| JP2006265333A5 true JP2006265333A5 (en) | 2008-05-15 |
| JP4821149B2 JP4821149B2 (en) | 2011-11-24 |
Family
ID=37201636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005083588A Expired - Fee Related JP4821149B2 (en) | 2005-03-23 | 2005-03-23 | Polybutylene terephthalate resin composition for film and method for producing polybutylene terephthalate film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4821149B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3953141B1 (en) * | 2019-04-11 | 2023-02-22 | Basf Se | Polybutylene terephthalate thermoforming process |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2040953B (en) * | 1979-02-12 | 1982-12-15 | Gen Electric | Flame retardant thermoplastic compositions with reduced bloom |
| JPS5845253A (en) * | 1981-09-11 | 1983-03-16 | Teijin Ltd | Polyester resin composition |
| JPH05177703A (en) * | 1992-01-06 | 1993-07-20 | Sekisui Chem Co Ltd | Extrusion molded film |
| JP3642978B2 (en) * | 1999-04-20 | 2005-04-27 | 帝人株式会社 | Resin composition for optical fiber loose tube and optical fiber loose tube |
| JP3766675B2 (en) * | 1999-10-07 | 2006-04-12 | 新日本製鐵株式会社 | Resin composition, resin film using the same, resin-coated metal plate and resin-coated metal container |
| JP2002067254A (en) * | 2000-08-25 | 2002-03-05 | Hagihara Industries Inc | Laminated sheet |
| US20030096122A1 (en) * | 2001-09-28 | 2003-05-22 | Mercx Franciscus Petrus Maria | Metallized polyester composition |
| JP3683219B2 (en) * | 2002-01-17 | 2005-08-17 | 堺化成工業株式会社 | Method for producing heat-shrinkable polyester tube |
| JP2003291261A (en) * | 2002-04-02 | 2003-10-14 | Nippon Steel Corp | Embossed decorative metallic sheet and method for manufacturing the same, and resin film to be laminated on monolayer embossed decorative metallic sheet |
| JP2004042620A (en) * | 2002-05-13 | 2004-02-12 | Toyobo Co Ltd | Method for manufacturing polyester film-coated metallic sheet |
| JP4244702B2 (en) * | 2002-10-28 | 2009-03-25 | Ｊｓｒ株式会社 | Thermoplastic resin composition, production method thereof and molded product thereof |
| JP2004307542A (en) * | 2003-04-02 | 2004-11-04 | Sekisui Seikei Ltd | Polyester resin |
| JP2005097427A (en) * | 2003-09-25 | 2005-04-14 | Toyobo Co Ltd | Highly moisture-permeable polyester film, laminate, and their production method |
| JP4645019B2 (en) * | 2003-11-07 | 2011-03-09 | 東洋紡績株式会社 | Resin laminated film and package |
| JP2005248076A (en) * | 2004-03-05 | 2005-09-15 | Bridgestone Corp | Polymer composition and molding of the same |
| JP2006001969A (en) * | 2004-06-15 | 2006-01-05 | Mitsubishi Engineering Plastics Corp | Polybutylene terephthalate resin composition, production method and connector product |
-
2005
- 2005-03-23 JP JP2005083588A patent/JP4821149B2/en not_active Expired - Fee Related
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