Teabags containing tea leaves are used for brewing tea by dipping in hot water. The unique characteristic of polyester contributes to smooth infusion of tea leaves.
Why is polyester paper used?
- Wet strength
- Polyester retains its strength even when it is wet. Tea bags that are used by dipping in hot water can maintain its strength with the use of polyester fibers.
- Pore size free paper
- Kuraray offers fibers in a variety of fineness ranging from 3 dtex to ultra fine 0.35 dtex. This wide range of size lineup makes it possible to make fine adjustment of mesh for teabags according to the size of tea leaves you wish to infuse.
- Alkaline resistance
- Acid resistance
- Good affinity with rubber , cement , and resin
- Hydrophilic property
- Wet strength
- Strong paper / Function as a binder fiber (KURALON)
- Two types of binder fibers / Function as a binder fiber (Polyester)
- Function as a binder fiber (EVOH fiber)
- Heat resistance (Polyester)
- Moist and smooth sheet
- Fluffy peach skin sheet
- Close-packing structured paper
- Pore size free paper (KURALON)
- Pore size free paper (Polyester)
- Alkaline manganese battery separator
- Masking tape
- Fiber reinforced plastic (FRP)
- Base material for wooden floor
- Shoji paper/Wrapping paper
- Inorganic paper (Printed wiring board, Heat insulating material, etc.)
- Various filters
- Tea bag
- Drainage bag
- Paper hand towel
- Stencil paper
- Secondary battery separator
- Cosmetic face mask
