수지 발포체, 수지 발포체 시트, 점착 테이프, 차량용 부재 및 건축 부재

• Main Authors: TAKAHASHI KATSUNORI, HIDA TOMOHIRO, FUKATANI JUICHI
• Format: Patent
• Language: Korean
• Published: 12.03.2020
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; DYES; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS AS ADHESIVES; WORKING-UP

본 발명은, 유연하고, 부형성이 우수한 수지 발포체, 그 수지 발포체로 이루어지는 수지 발포체 시트, 점착 테이프, 차량용 부재 및 건축 부재를 제공하는 것을 목적으로 한다. 본 발명은, 다수의 기포를 갖는 수지 발포체로서, 폴리비닐아세탈과 가소제를 함유하고, 신장 변형이 300 ％ 이상, 또한 50 ％ 압축 응력이 70 ㎪ 이하인 수지 발포체이다. The present invention aims to provide a flexible resin foam having excellent shapeability and a resin foam sheet, an adhesive tape, a member for a vehicle, and a member for a building each including the resin foam. Provided is a resin foam having a multitude of cells, the resin foam including: a polyvinyl acetal; and a plasticizer, the resin foam having an elongation strain of 300% or more and a 50% compression stress of 70 kPa or less.