Showa Denko K.k.

Yasuhiro Nohara

Kazuyuki Watanabe

A mixture comprising: a composition containing polypropylene possessing specific properties, 45&tilde;70 parts by weight; a polyolefin resin possessing specific properties, 5&tilde;20 parts by weight; an inorganic filler selected from precipitated calcium carbonate, hydrated silicic acid, and hydrated calcium silicate, 5&tilde;30 parts by weight; and an inorganic filler selected from talc, mica, and potassium titanate, 5&tilde;30 parts by weight; is superior in scratch resistance, moldability, and balance of rigidity and impact resistance. In addition, a laminate having a layer of this mixture has superior gloss. This mixture and the laminate are useful in automobile parts, electric and electronic parts, packaging materials, etc.

Propylene resin composition, molded articles thereof and propylene resin laminate

A resin mixture including a composition containing polypropylene that includes a portion insoluble in xylene, an isotactic pentad fraction of not less than 96.5% and an isotactic average chain length of not less than 90, 45.about.70 parts by weight; a polyolefin resin, 5.about.20 parts by weight; an inorganic filler selected from precipitated calcium carbonate, hydrated silicic acid, and hydrated calcium silicate, 5.about.30 parts by weight; and an inorganic filler selected from talc, mica, and potassium titanate, 5.about.30 parts by weight; is superior in scratch resistance, moldability, and balance of rigidity and impact resistance. In addition, a laminate having a layer of this mixture has superior gloss. This mixture and the laminate are useful in automobile parts, electric and electronic parts, packaging materials, etc.

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Oita, Japan

Yasuhiro Nohara