POLYVINYL CHLORIDE AND POLYACRYLATE-CONTAINING POLYMER COMPOSITION, AND METHOD FOR PRODUCING THE SAME

• Main Author: OTANI TAKESHI
• Format: Patent
• Language: English; Japanese
• Published: 07.10.2021
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

To provide a soft polyvinyl chloride composition that satisfies a cold tolerance and migration resistance, and a flexibility.SOLUTION: The problem is achieved by a polymer composition, which is a polymer composition containing a polyvinyl chloride (A) and a polymer (B), and in which the polymer (B) has a crosslinked product content of 90 mass% or more for a total of 100 mass% of the polymer (B), and a monomer (b), which is a monomer unit constituting the polymer (B), contains acrylate (b1) by 70 mass% or more, and a method for producing a polymer composition that contains polyvinyl chloride (A) and polymer (B).SELECTED DRAWING: None 【課題】 耐寒性と耐移行性、柔軟性とを満足させる軟質ポリ塩化ビニル組成物を提供することにある。【解決手段】 ポリ塩化ビニル（Ａ）とポリマー（Ｂ）とを含むポリマー組成物であって、前記ポリマー（Ｂ）が、ポリマー（Ｂ）の合計１００質量％に対し、架橋体の含有率が９０質量％以上であり、前記ポリマー（Ｂ）を構成する単量体単位であるモノマー（ｂ）が、アクリレート（ｂ１）を７０質量％以上含む、ポリマー組成物およびポリ塩化ビニル（Ａ）とポリマー（Ｂ）とを含むポリマー組成物の製造方法により達成される。【選択図】 なし