发明申请
US20130295813A1 METHOD OF REDUCING THE FORMALDEHYDE EMISSION OF A MINERAL FIBER PRODUCT, AND MINERAL FIBER PRODUCT WITH REDUCED FORMALDEHYDE EMISSION
审中-公开
降低矿物纤维产品的甲醛释放的方法和具有降低甲醛释放的矿物纤维产品
- 专利标题: METHOD OF REDUCING THE FORMALDEHYDE EMISSION OF A MINERAL FIBER PRODUCT, AND MINERAL FIBER PRODUCT WITH REDUCED FORMALDEHYDE EMISSION
- 专利标题(中): 降低矿物纤维产品的甲醛释放的方法和具有降低甲醛释放的矿物纤维产品
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申请号: US13884758申请日: 2011-12-05
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公开(公告)号: US20130295813A1公开(公告)日: 2013-11-07
- 发明人: Erling Lennart Hansen , Lars Naerum , Povl Nissen
- 申请人: Erling Lennart Hansen , Lars Naerum , Povl Nissen
- 申请人地址: DK Hedehusene
- 专利权人: ROCKWOOL INTERNATIONAL A/S
- 当前专利权人: ROCKWOOL INTERNATIONAL A/S
- 当前专利权人地址: DK Hedehusene
- 优先权: EP10193849.6 20101206
- 国际申请: PCT/EP2011/071732 WO 20111205
- 主分类号: E04B1/74
- IPC分类号: E04B1/74 ; F16L59/00 ; B29D7/01
摘要:
A method of reducing the formaldehyde emission of a mineral fibre product bonded with a urea-modified phenol-formaldehyde resol resin-type binder comprises the step of adding dextrose to the binder composition during and/or after preparation of the binder composition but before curing of the binder composition applied to the mineral fibres.
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