| 摘要 |
PROBLEM TO BE SOLVED: To provide a composite lumber with insect proofing performance to keep uncomfortable insects including cockroaches away, antibacterial effect and mildew proofing performance. SOLUTION: This composite lumber consists of resin components 5, filling agent 1, uncomfortable insect repellent 2 and antibacterial agent. The combined lumber is sanitary and comfortable, providing repelling performance to insects representative of cockroaches with the uncomfortable insect repellent 2 and restricting the multiplication of bacteria and fungi with the effect of the antibacterial agent.
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