SOUND INSULATING MATERIAL, SOUND INSULATING PLATE AND PARTITION STRUCTURE OF TRAIN CARRIAGE

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200017411A1
SERIAL NO

16580136

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Abstract

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A sound insulating material, a sound insulating plate, and a partition structure of a train carriage are provided. The sound insulating material comprises the following components in weight ratio: 2-8 parts of tricalcium silicate; 4-10 parts of calcium hydroxide; 10-30 parts of aluminosilicate; 4-10 parts of alumina; 5-15 parts of iron oxide; 10-30 parts of a binder; and 5-10 parts of a curing agent, wherein the binder is at least two of lithium silicate, sodium silicate and calcium silicate; the curing agent is at least one of lithium oxide, magnesium oxide and silica; and the mixture of the aluminosilicate, alumina and iron oxide expands at 1000° C.-1350 ° C. to form particles. The sound insulating plate made of this material is lightweight and has a sound insulation capacity of 35-42 dB.

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Patent Owner(s)

Patent OwnerAddress
LUYU ROYAL GOLD BUILDING MATERIALS (HEYUAN) CO LTD517500 PLOT 05-05 BUTTERFLY RIDGE INDUSTRIAL PARK DONGYUAN COUNTY HEYUAN CITY GUANGDONG PROVINCE HEYUAN CITY GUANGDONG PROVINCE 517500

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zhou, Guofu Heyuan, CN 152 2122

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