发明名称 |
FOAMED ADHESIVE PARTICLEBOARD FOAMED ADHESIVE PARTICLEBOARD |
摘要 |
<p>Particleboard is produced by coating the particles of wood furnish with an adhesive comprising a foamed mixture of 96-98 percent by weight urea formaldehyde and 2-4 percent by weight dried animal blood, the mixture being foamed to about 5-15 times the volume of the liquid resin to provide a urea formaldehyde resin solids content of 45-70 percent by weight. The foamed adhesive mixture is coated onto the wood particles of the furnish, as by means of a blender, to provide the finished particleboard with a resin solids content of 5-10 percent by weight.</p> |
申请公布号 |
CA2114258(A1) |
申请公布日期 |
1994.07.29 |
申请号 |
CA19942114258 |
申请日期 |
1994.01.26 |
申请人 |
NYLUND, SVEN J.;HANSEN, BOYD H.;DEMAREE, THOMAS L.;RHODEN, ROBERT L. |
发明人 |
NYLUND, SVEN J.;HANSEN, BOYD H.;DEMAREE, THOMAS L.;RHODEN, ROBERT L. |
分类号 |
C08J9/00;C08L61/24;C08L89/04;C08L97/02;C09J5/08;C09J161/24;(IPC1-7):C09J161/24 |
主分类号 |
C08J9/00 |
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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