发明名称 |
POLYMER POWDER COMPRISING POLYAMIDE USE THEREOF IN A MOULDING METHOD AND MOULDED BODY MADE FROM SAID POLYMER POWDER |
摘要 |
A molding, produced by a layer-by-layer process in which regions of respective polymer pulverulent layers are selectively melted via introduction of electromagnetic energy, where the process employs a powder which comprises at least one homopolyamide prepared via polycondensation of diamines and dicarboxylic acids, wherein the homopolyamide has an enthalpy of fusion of at least 125 J/g and a recrystallization temperature of at least 148° C. |
申请公布号 |
US2012041132(A1) |
申请公布日期 |
2012.02.16 |
申请号 |
US201113281000 |
申请日期 |
2011.10.25 |
申请人 |
MONSHEIMER SYLVIA;BAUMANN FRANZ-ERICH;GREBE MAIK;LOHMAR JOERG;EVONIK DEGUSSA GMBH |
发明人 |
MONSHEIMER SYLVIA;BAUMANN FRANZ-ERICH;GREBE MAIK;LOHMAR JOERG |
分类号 |
C08L77/06;C08G69/02;C08G69/26;C08J3/14;C09D177/00 |
主分类号 |
C08L77/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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