POLYURETHANE FOAM PREMIX CONTAINING HALOGENATED OLEFIN FOAMING AGENT AND FOAM PRODUCED THEREFROM

• Main Authors: MARY C BOGDAN, POSS ANDREW J, CLIFFORD P GITTERE, WILLIAMS DAVID J
• Format: Patent
• Language: English; Japanese
• Published: 15.12.2016
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To provide polyurethane and polyisocyanurate foam, method for producing the same, more concretely, polyurethane and polyisocyanurate foam of isolated cells by a stable high composition, and a method for producing the same.SOLUTION: Provided is a foaming composition comprising: a. a hydrohaloolefin foaming agent, b. one or more kinds of polyols, c one or more kinds of surfactants, and d. a catalyst system including at least one kind of precipitation resistant metal catalyst and at least one kind of amine catalyst, in which the precipitation resistant metal catalyst includes the first catalyst at least using the first metal as the base and the second catalyst at least using the second metal as a base, and at least one kind of amine has pKa of about 10 or more.SELECTED DRAWING: None 【課題】ポリウレタン及びポリイソシアヌレートフォーム、及びその製造方法であり、より詳しくは、安定性の高い組成による独立気泡のポリウレタン及びポリイソシアヌレートフォーム、並びにその製造方法を提供する。【解決手段】ａ．ヒドロハロオレフィン発泡剤、ｂ．１種類以上のポリオール、ｃ．１種類以上の界面活性剤、及び、ｄ．少なくとも１種類の沈殿抵抗性金属触媒及び少なくとも１種類のアミン触媒を含む触媒系、を含む発泡性組成物であり、沈殿抵抗性金属触媒が、少なくとも第１の金属をベースとする第１の触媒、及び少なくとも第２の金属をベースとする第２の触媒を含み、少なくとも１種類のアミンが約１０以上のｐＫａを有しする、発泡性組成物。【選択図】なし