Block Copolymer, PPB-4228 nakweere usoro Spheripol-II nke Lyondell Basell. Ọ bụ mmetụta copolymer polypropylene nwere nnukwu nguzogide okpomọkụ, nguzogide ịsa ahụ, ịrụ ọrụ nke ọma na-ebute ụzọ, yana mmetụta siri ike dị mma.
Ntuziaka ngwa
Ọ na-tumadi-eji na-eme ka mmiri oyi ọkpọkọ, nnukwu oghere akụkụ maka extrusion igbu ịkpụzi nke Industrial na akpakanamde akụkụ. Extrusion na-emepụta ngwaahịa dị elu na mpempe akwụkwọ maka ngwá ọrụ.