Anijen 15-425 e ji calicone nke silicone na silicone mebere maka karama Nchedo Hplc iji hụ na nkwụsi ike na iguzosi ike n'ihe n'oge nchekwa na ntụtụ. A na-eji polypropylene (PP), nke nwere ezigbo kemịkal na akara arụmọrụ ma dịkwa mma maka ụdị ụlọ nyocha dị iche iche.