Both cottons are good.
Pearl cotton has the characteristics of waterproof, moisture-proof, shock-proof, sound insulation, heat preservation, and good plasticity. It also has a soft feel, light weight, and strong elastic recovery, and can be used as pillow cores and headrests;
p>Pearl cotton also has shock-absorbing and cushioning properties, and is suitable for the protection and cushioning of light items, such as electronic products and precision instruments.
PP cotton has the characteristics of good elasticity, strong bulkiness, beautiful appearance, not afraid of extrusion, easy to wash and quick-drying, and is suitable for clothing factories, toy factories, spray cotton factories, non-woven fabric factories, etc.
EPE cotton has better tensile strength and compression resistance than PP cotton, is not easily deformed, and is more suitable for packaging and transportation of heavy items; PP cotton is more heat-resistant, acid-alkali-resistant, and has higher chemical stability