looks like next time I am there, I shall have to retest

shame i didnt take any pics of the wool flufs coming out of the carpet, and I stand corrected if I am wrong .Will have to be a little more thourough in my analasis next time

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Anyway, their are obviously some resoiling factors been voiced here, Dave in paticular, the whole idea of encap is to "as the name itself implies" is to encapsulate the dirt, the greasy ,oily tacky dirt not the dry soiling that can be removed by prevac.
For those of you whBroaden your understanding
Professional cleaners enjoy making use of the "cleaning pie" - that is, time, temperature, agitation and chemical.
Encapsulation cleaning makes good use of the cleaning pie.
Geoff
While the temperature is not as high for encapsulation cleaning (with the exception of encap rinses used with hot water extraction), and some of the time (pre-conditioning dwell time, especially) is less than some other methods, the agitation and chemical aspect of encapsulation cleaning is so effective that you'll never miss a beat with this method of cleaning.
For those not familiar with encapsulation cleaning, here is a brief description. Later in this tip, we will discuss practical application.
Encapsulation chemicals have detergency just like the typical chemicals that you use right now. So if you think encapsulation cleaning replaces detergency and surfactancy, don't worry about it.
The main difference is in the crystal polymers found in encapsulation chemicals.
These polymers in this detergent mixture are like the "second wave" in an army attack.
After the detergents have done their work (attacking, separating soils from fibers, etc.) the crystallizing polymers surround or encapsulate the detergent in solution and the soils that are now suspended or emulsified.
Here are two illustrations you can view on the Scot's Tuff website. These help explain the process:
As the entire mixture dries, the encapsulation polymers dry to a crystal. This crystal is not sticky; instead, it allows easy removal with subsequent vacuuming.
Look at the photo below. This photo was included in the November 2003 CM/Cleanfax article by Rick Gelinas of Excellent Supply . The article topic: Encapsulation: A practical tool for commercial carpet care .
It looks like the carpet is clean... but it's not.
After the encapsulant is added and worked into the carpet, the carpet (well, the areas that are lighter) looks clean.
It's not. The soil is still there, but it is "encapsulated" and waiting for someone to follow up with a vacuum cleaner.
Click here to download and view a video on encapsulation cleaning, courtesy of Rick Gelinas.
Imagine the benefits for huge facilities or airports - areas where truckmounts just don't work.
Each time the carpet is vacuumed, it gets cleaner because more soils inside the crystal polymers are vacuumed
o have never seen Jeff Cross,s article Here is an copied sample