JP2008137273A5

JP2008137273A5 -

Info

Publication number: JP2008137273A5
Application number: JP2006325897A
Authority: JP
Filing date: 2006-12-01
Publication date: 2009-10-22
Anticipated expiration: 2026-12-01

Description

また本発明は、ポリオレフィン（Ａ）が、プロピレンの含有率が５０モル％以上のプロピレン系重合体である積層体の製造方法に関する。
更に本発明は、非塩素変性ポリオレフィン水性分散体の乾燥塗膜を４０℃の水で抽出した際の抽出物が、該乾燥塗膜の重量の１０重量％以下である非塩素変性ポリオレフィンの水性分散体であって、該水性分散体を含み、ポリオレフィン系樹脂成形体を含む積層体の最表面層を形成する水性塗料とするための非塩素変性ポリオレフィンの水性分散体に関する。
また本発明は、前記水性分散体を含む水性塗料に関する。 Moreover, this invention relates to the manufacturing method of the laminated body whose polyolefin (A) is a propylene-type polymer whose content rate of propylene is 50 mol% or more.
Furthermore, the present invention provides an aqueous dispersion of a non-chlorine-modified polyolefin in which the extract obtained by extracting the dry coating film of the non-chlorine-modified polyolefin aqueous dispersion with water at 40 ° C. is 10% by weight or less of the weight of the dry coating film. The present invention relates to an aqueous dispersion of non-chlorine-modified polyolefin for forming an aqueous coating material that forms the outermost surface layer of a laminate including the aqueous dispersion and including a polyolefin resin molded body.
The present invention also relates to an aqueous paint containing the aqueous dispersion.

Claims

A method for producing a laminate that forms an outermost surface layer by applying a water-based paint and heating on a polyolefin resin molded article,
The aqueous paint contains an aqueous dispersion of non-chlorine-modified polyolefin, and an extract obtained by extracting the dry coating film of the non-chlorine-modified polyolefin aqueous dispersion with water at 40 ° C. is 10% by weight of the dry coating film. % Or less, The manufacturing method of the laminated body characterized by the above-mentioned.

The manufacturing method of the laminated body of Claim 1 with which this polyolefin resin molding and this outermost surface layer are directly contacting.

The manufacturing method of the laminated body of Claim 1 or 2 whose solid content of this non-chlorine modified polyolefin aqueous dispersion is 10 to 100 weight% with respect to the solid content of this aqueous coating material.

4. The laminate according to claim 1, wherein the non-chlorine-modified polyolefin is a polymer (C) formed by bonding a hydrophilic polymer (B) or an acidic group to a polyolefin (A). 5. Production method.

The method for producing a laminate according to claim 4, wherein the polyolefin (A) is a propylene-based polymer having a propylene content of 50 mol% or more.

The extract obtained by extracting the dry coating film of the non-chlorine-modified polyolefin aqueous dispersion with water at 40 ° C. is an aqueous dispersion of non-chlorine-modified polyolefin that is 10% by weight or less of the weight of the dry coating film, An aqueous dispersion of non-chlorine-modified polyolefin for forming an aqueous coating material that forms the outermost surface layer of a laminate including the aqueous dispersion and including a polyolefin resin molded body.

An aqueous paint comprising the aqueous resin dispersion according to claim 6.

The water-based paint according to claim 7 , wherein the polyolefin resin molded product and the outermost surface layer are in direct contact with each other.

The water-based paint according to claim 7 or 8 , wherein the solid content of the non-chlorine-modified polyolefin aqueous dispersion is 10 to 100% by weight with respect to the solid content of the water-based paint.

The water-based paint according to any one of claims 7 to 9 , wherein the non-chlorine-modified polyolefin is a polymer (C) formed by bonding a hydrophilic polymer (B) or an acidic group to a polyolefin (A).

The water-based paint according to claim 10 , wherein the polyolefin (A) is a propylene-based polymer having a propylene content of 50 mol% or more.