发明申请
- 专利标题： ADDITIVES TO SPRAY URETHANE
- 专利标题（中）： 添加剂喷涂URETHANE
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申请号： US11161058申请日： 2005-07-21
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公开(公告)号： US20070021518A1公开(公告)日： 2007-01-25
- 发明人: Glenn Cowelchuk , David Dooley , Robert Adams , Nelson Williams
- 申请人： Glenn Cowelchuk , David Dooley , Robert Adams , Nelson Williams
- 申请人地址： US MI Southfield
- 专利权人： LEAR CORPORATION
- 当前专利权人： LEAR CORPORATION
- 当前专利权人地址： US MI Southfield
- 主分类号： C08G18/00
- IPC分类号： C08G18/00
摘要：
A polyurethane resin includes polyol and isocyanate residues which together form a base resin. The polyurethane resin further includes a plurality of hollow beads dispersed therein such that the density of the polyurethane resin is less than the density of the base resin. A method for forming the polyurethane resin comprises mixing hollow beads the polyol and/or isocyanate prior to spraying onto a substrate.
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