JP2011093315A5

JP2011093315A5 -

Info

Publication number: JP2011093315A5
Application number: JP2010218768A
Authority: JP
Filing date: 2010-09-29
Publication date: 2013-08-29
Anticipated expiration: 2030-09-29

Description

すなわち、本発明は、下記の積層体ないし包装材料に係る。
１．熱可塑性樹脂を含有する層の表面の少なくとも一部に一次粒子平均径３〜１００ｎｍの疎水性酸化物微粒子が付着している積層体であって、有機成分及び無機成分の少なくとも１種を含む充填粒子が前記熱可塑性樹脂を含有する層に含まれている積層体。
２．前記層の表面の少なくとも一部にさらに抗菌剤粒子が付着している、前記項１に記載の積層体。
３．疎水性酸化物微粒子の付着量が０．０１〜１０ｇ／ｍ^２である、前記項１又は２に記載の積層体。
４．疎水性酸化物微粒子が三次元網目状構造からなる多孔質層を形成している、前記項１〜３のいずれかに記載の積層体。
５．疎水性酸化物微粒子のＢＥＴ法による比表面積が５０〜３００ｍ^２／ｇである、前記項１〜４のいずれかに記載の積層体。
６．疎水性酸化物微粒子が疎水性シリカである、前記項１〜５のいずれかに記載の積層体。
７．疎水性シリカがその表面にトリメチルシリル基を有する、前記項６に記載の積層体。
８．前記充填粒子の平均粒子径が０．５〜１００μｍである、前記項１〜７のいずれかに記載の積層体。
９．前記項１〜８のいずれかに記載の積層体を含む包装材料。
That is, the present invention relates to the following laminate or packaging material.
1. A laminate in which hydrophobic oxide fine particles having an average primary particle diameter of 3 to 100 nm are attached to at least a part of the surface of a layer containing a thermoplastic resin, and includes at least one of an organic component and an inorganic component A laminate in which particles are contained in a layer containing the thermoplastic resin .
2. Item 2. The laminate according to Item 1 , wherein the antibacterial agent particles further adhere to at least a part of the surface of the layer.
3. Item 3. The laminate according to Item 1 or 2 , wherein the amount of hydrophobic oxide fine particles attached is 0.01 to 10 g / m ² .
4). Item 4. The laminate according to any one of Items 1 to 3 , wherein the hydrophobic oxide fine particles form a porous layer having a three-dimensional network structure.
5. Item 5. The laminate according to any one of Items 1 to 4 , wherein the hydrophobic oxide fine particles have a specific surface area of 50 to 300 m ² / g by BET method.
6). Item 6. The laminate according to any one of Items 1 to 5 , wherein the hydrophobic oxide fine particles are hydrophobic silica.
7). Item 7. The laminate according to Item 6 , wherein the hydrophobic silica has a trimethylsilyl group on the surface thereof.
8). Item 8. The laminate according to any one of Items 1 to 7 , wherein the filler particles have an average particle diameter of 0.5 to 100 µm.
9. A packaging material comprising the laminate according to any one of Items 1 to 8 .

Claims

A laminate in which hydrophobic oxide fine particles having an average primary particle diameter of 3 to 100 nm are attached to at least a part of the surface of a layer containing a thermoplastic resin, and includes at least one of an organic component and an inorganic component A laminate in which particles are contained in a layer containing the thermoplastic resin .

The laminate according to claim 1 , wherein antibacterial particles further adhere to at least a part of the surface of the layer.

The laminated body of Claim 1 or 2 whose adhesion amount of hydrophobic oxide microparticles | fine-particles is 0.01-10 g / m < ² >.

The laminate according to any one of claims 1 to 3 , wherein the hydrophobic oxide fine particles form a porous layer having a three-dimensional network structure.

The laminated body in any one of Claims 1-4 whose specific surface area by BET method of hydrophobic oxide fine particles is 50-300 m < ² > / g.

The laminate according to any one of claims 1 to 5 , wherein the hydrophobic oxide fine particles are hydrophobic silica.

The laminate according to claim 6 , wherein the hydrophobic silica has a trimethylsilyl group on the surface thereof.

The laminated body in any one of Claims 1-7 whose average particle diameter of the said filling particle | grain is 0.5-100 micrometers.

The packaging material containing the laminated body in any one of Claims 1-8 .