PP, wanda kuma aka sani da polypropylene, shi ne polymer wanda aka yi da polypropylene da alkene dauki, wani farin waxy abu ne, m da haske a bayyanar.The sinadaran dabara ne (C3H6) x, yawa ne 0.89-0.91g/cm3, flammable, narkewa batu 165 ℃, taushi a 155 ℃, amfani da zazzabi kewayon ne -30～140 ℃.A karkashin 80 ℃ iya tsayayya da lalata na acid, alkali, gishiri ruwa da kuma wani iri-iri na Organic kaushi, za a iya bazu karkashin sakamakon high zafin jiki da hadawan abu da iskar shaka.pp bristles an yi su ne da polypropylene, wanda ba shi da sassauƙa, juriya da ƙarancin ƙima fiye da pbt, don haka ana amfani da shi a cikin goge goge mai ƙarancin ƙarewa da yawa.

Ko da yake pp bristles suna da arha sosai, ana iya amfani da su don buɗe allon da'ira, me yasa?Saboda pp da kansa yana cajin lantarki, idan an haɗa shi da toner mai inganci, zai zama kyakkyawan hannu don buɗewa na yanzu.