发明名称 |
POLYMERIC MATERIALS |
摘要 |
A method of making a sheet structure comprising a first polycarbonate layer which comprises a UV-absorbing compound and a second polycarbonate layer comprises: (i) selecting a liquid formulation comprising a vehicle, for example a trimellitate or low molecular weight acrylic and an UV absorbing additive; and (ii) mixing the liquid formulation with polycarbonate when said first polymeric material is in a molten state, for example in an extruder. |
申请公布号 |
KR20140037838(A) |
申请公布日期 |
2014.03.27 |
申请号 |
KR20137029791 |
申请日期 |
2012.06.18 |
申请人 |
COLORMATRIX HOLDINGS, INC. |
发明人 |
WINROW PHILLIP;BROWN PATRICK;JONES BRIAN STEWART;FROST MARK;LEEMING CHRISTINE |
分类号 |
B32B37/04;B32B27/18;B32B27/36;C08J3/205 |
主分类号 |
B32B37/04 |
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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