If you are one of the many people who don t know exactly what pul is read on technical definition.
P u laminated fabric feels sticky.
Originally designed for use in the medical industry to withstand repeated washing as well as autoclave cleaning which is a high heat steam sterilising clean system this fabric has been manufactured to be both durable and to be easily washed at 50 c.
Polyurethane laminate aka pul is a term often used by people when talking about textiles fabrics diapers etc.
The adhesive then reacts with the moisture in the air to become crosslinked converting the material from a thermoplastic to a thermoset a property that gives the laminate permanent strength without the need.
Varnish is used to protect and add a shiny finish to wooden surfaces.
What is it made from.
Example of laminate inside and polyester outside at top of this flip cover.
Over time the finish of the varnish can start to peel become white and even feel tacky.
The special polyurethane reactive adhesive is liquefied and applied between the fabric and the film using a discontinuous technique.
What does it look like under a microscope.
Polyurethane is better known as varnish.
Pul or polyurethane laminate is the waterproof layer of material often used in cloth diapers pockets all in ones all in twos and diaper covers most often use this on the outer layer of the diaper as a more breathable alternative to the old rubber and plastic pants of the previous generation of cloth diapers.
Polyurethane laminated fabric pul fabric is a special utility fabric typically polyester sometimes co.