Ultrafine modified hydromagnesite composite powder, and preparation method and application thereof

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United States of America

PATENT NO 12209188
APP PUB NO 20240409748A1
SERIAL NO

18807393

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Abstract

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The present invention provides an ultrafine modified hydromagnesite powder, and a preparation method and application thereof. The preparation method comprises the following steps: drying ultrafine hydromagnesite, then adding a certain amount of organic dispersion reagent, isocyanate compound and catalyst, stirring at a certain temperature for a period of time, filtering, washing and drying to obtain powder 1; taking the powder 1, a certain amount of organic dispersion reagent and fatty amine, stirring at a certain temperature for a period of time, filtering, washing and drying to obtain the ultrafine modified hydromagnesite powder. The powder is mixed with polyethylene and an auxiliary agent, and extruded for granulation at 160-200° C. to obtain polyethylene composite material. The material has excellent tensile strength and flame retardant property.

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Patent Owner(s)

Patent OwnerAddress
HUNAN INSTITUTE OF SCIENCE AND TECHNOLOGY414022 XIANGBEI AVENUE JIN'E EAST ROAD YUEYANG CITY HUNAN PROVINCE YUEYANG CITY HUNAN PROVINCE 414022

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, An Yueyang, CN 34 47
Li, Lijun Yueyang, CN 38 88
Ma, Hao Yueyang, CN 25 41
Shi, Junkang Yueyang, CN 2 0
Xu, Jundong Yueyang, CN 2 0
Yuan, Yongbing Yueyang, CN 2 0
Zhou, Congshan Yueyang, CN 2 0

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