Method for preparing transparent flame-retardant epoxy resin by using compound flame retardant

• Main Authors: MENG ZHENHAO, LI SANXI, CHEN QI, DING ZHAN, WU WEIDONG, WANG SONG
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2022
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The invention relates to a method for preparing transparent flame-retardant epoxy resin by using a compound flame retardant. Comprising the following steps: (1) preparing a flame retardant DP; (2) preparing a modifier DK; (3) preparing a modifier PK; (4) preparing modified montmorillonite; (5) prepa...