Six-layer underpads: structurally similar to 5-layer underpads, but a layer of super absorbing polymer (SAP) powder is added to the base of the absorbent layer – fluff pulp.
Composition:
1. Coating layer – hydrophilic nonwoven material.
2. Covering layer of tissue paper.
3. Layer of powder (granules) of a super absorbing polymer (SAP).
4. Absorbent layer – fluff pulp.
5. Supporting layer: sanitary-hygienic tissue paper, on which pulp is laid out.
6. The lower layer that protects against leakage – PE film.
The structure of this underpad involves dense rolling – stamping of the canvas of the absorbent layers (2,3,4,5 layers) with the application of a permanent diamond-shaped pattern: the pattern grooves ensure rapid liquid distribution.
Scheme of 6-layer products:
1. Coating layer: nonwoven material
2. Covering layer of sanitary tissue paper
3. Layer of small crystals of super absorbing polymer (SAP)
4. Fluff pulp
5. Supporting layer: sanitary tissue paper
6. Protective layer: PE film