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COMPOSITE SHIELDING MATERIAL FOR PROTECTION AGAINST MEDICAL X-RAY
COMPOSITE SHIELDING MATERIAL FOR PROTECTION AGAINST MEDICAL X-RAY
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机译:用于医用X射线防护的复合屏蔽材料
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摘要
A composite shielding material for protection against medical X-ray consists of radiation absorbing substance and carrier material, wherein the radiation absorbing substance comprises lanthanide mixture, tungsten, bismuth, tin and/or antimony. The lanthanide is extracted from nature ore, which could be oxide or other types of compound. The tungsten, bismuth, tin and/or antimony could be metal powder or other types of compound. The carrier material may be native rubber or masticated rubber, thermoplastic elastomer or plastic.
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