Meltblown toughener
The main ingredient of meltblown toughener is PB-1 (polybutene-1), which is Basel's latest olefin synthesis technology, this polybutene pb-1-600M, is specially designed for meltblown cloth toughening, with excellent flowability, anti-aging, toughness and elongation, no plugging nozzle.

Butene toughening agent real shot
Butene toughener PB-1-600M physical properties
Melting finger: 600g/10min
Melting point: 97°C
Density: 0.89 g/cm³
Modulus of elasticity: 100MPa
Viscosity: 13500CP
Glass transition temperature: -26°C
Add butene toughener
Data sheet after addition of butene toughener
Comparisons can be drawn from two data tables, with the addition of 5% toughener providing 17% lateral tension and 6% higher longitudinal tension