The new PP blends introduced by RTP Company have a density of 2 times that of ordinary polymers (PP blend density is 2 g/cm3) and are mainly used for the shaping of spice bottle caps. Although this type of fragrance is not a premium product, it still requires a certain amount of impact, stretch, sealable, dyeable, low cost packaging. Among them, the 100 Series PP blend from RTP Corporation has a flexural modulus of 3 300 MPa, a tensile elongation of more than 10%, and an unnotched Izod impact strength of 25.2 J/m2.
Source of information: pack.cn