| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a powdery cellulose from which a composite of powdery cellulose and polypropylene having a high strength and excellent thermal discoloration suppression, can be obtained.SOLUTION: Provided is a powdery cellulose for mixing with polypropylene characterized in having an average particle size of 20 to 50μm and a polymerization degree of 750 to 1500; by using a powdery cellulose having a particular average particle size and polymerization degree, a composite of powdery cellulose and polypropylene having a high strength and excellent thermal discoloration suppression, can be obtained.</p> |
