首页> 外国专利> Mg-Al-BASED HYDROTALCITE TYPE PARTICLE POWDER, CHLORINE- CONTAINING RESIN STABILIZER, AND METHOD FOR PRODUCING Mg-Al-BASED HYDROTALCITE TYPE PARTICLE POWDER

Mg-Al-BASED HYDROTALCITE TYPE PARTICLE POWDER, CHLORINE- CONTAINING RESIN STABILIZER, AND METHOD FOR PRODUCING Mg-Al-BASED HYDROTALCITE TYPE PARTICLE POWDER

机译:镁铝基水滑石型粉剂,含氯树脂稳定剂及镁铝基水滑石型粉剂的生产方法

摘要

PROBLEM TO BE SOLVED: To provide a Mg-Al-based hydrotalcite type particle powder having a large diameter of a plate face, and a proper thickness, and suitable as a stabilizer for a chlorine-containing resin.;SOLUTION: This Mg-Al-based hydrotalcite type particle powder has the plate face with 0.3-1.0 μm diameter and 0.02-0.08 μm thickness, and the surface of the particle coated with a surface-coating material comprising one or more kinds selected from a higher fatty acid, an organic silane compound and rosins. The Mg-Al-based hydrotalcite type particle powder having ≥160 min heat-proof time is obtained by mixing and aging an alkaline aqueous solution containing an anion, with an aqueous solution of a magnesium salt and an aqueous solution of an aluminum salt to provide core particles, further adding the aqueous solution of the magnesium salt and the aqueous solution of the aluminum salt again to the resultant aqueous suspension including the core particles, aging the resultant mixture to provide particles to be treated, and coating the particles to be treated with the surface-coating material.;COPYRIGHT: (C)2001,JPO
机译:解决的问题:提供一种Mg-Al基水滑石型颗粒粉末,其具有大的板面直径和适当的厚度,并且适合用作含氯树脂的稳定剂。基水滑石型颗粒粉末的板面直径为0.3-1.0μm,厚度为0.02-0.08μm,并且颗粒的表面涂覆有包含一种或多种选自高级脂肪族的表面涂层材料。酸,有机硅烷化合物和松香。通过将含有阴离子的碱性水溶液与镁盐的水溶液和铝盐的水溶液混合并老化,从而获得耐热时间约为160分钟的Mg-Al基水滑石型颗粒粉末。提供核颗粒,进一步将镁盐的水溶液和铝盐的水溶液再次添加至所得的包含核颗粒的水性悬浮液中,使所得的混合物老化以提供待处理的颗粒,并涂覆待处理的颗粒COPYRIGHT:(C)2001,JPO

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