Don't know what the big deal is looks as though that Winsol cc550 has come on the market in UK only recently.
And all the information we have put up to is from the manufactures Winsol.
So you know the pros and the cons.
And if your not interested don't use it.
If you have any other questions regarding the product contact https://www.winsol.com/contact-us.html
1/ How to use it.what too look out for when using, PPE etc.READ INSTRUCTIONS BEFORE USE.USE STRAIGHT OR DILUTED BY 50% WITH COOL WATER. ALWAYS WEAR RUBBER GLOVES, PROTECTIVE CLOTHING, BOOTS AND SPLASH GOGGLES. AVOID CONTACT WITH SKIN.
Always use plastic pails and containers.
Do not use metal or painted containers.
Clean window glass before using (CRYSTAL CLEAR-550. CRYSTAL CLEAR-550 is NOT a cleaner. )
ALWAYS TEST GLASS BEFORE APPLYING CRYSTAL CLEAR-550 TO ENTIRE WINDOW.
Check for surface coatings and residues such as silicone treatment, building sealer and waxes.
(According to some glass manufacturers, silicone treatments and building sealers may be removed by applying toluene first to soften the film and a low abrasive rubbing compound to remove the residue).CHECK BOTH SIDES OF GLASS FOR STAGE II CORROSION.
(GLASS WILL USUALLY TURN WHITE WITH COATINGS AND STAGE II CORROSION WHEN TESTED.)
STAGE II CORROSION IS NOT CORRECTABLE AND GLASS SHOULD BE REPLACED.
Apply CRYSTAL CLEAR-550 with a natural sponge or a clean, white cloth.
Wring sponge or cloth to prevent runoff.
Keep solution from running down any building or other surfaces.
If product runs down the glass, it is being overused.Apply for one to two minutes, then rinse with water or a dilute solution of trisodium phosphate.
Repeat as necessary.
DO NOT USE CRYSTAL CLEAR-550 ON WINDOW FRAMES OR ANY NON-GLASS SURFACE.
DO NOT USE ON SELF-CLEANING (TITANIUM) GLASS.
RINSE AWAY ANY SPILLS IMMEDIATELY.NOTE: If glass becomes hazed or white, proceed no further until you can determine if it is a coating, building sealer or Stage II corrosion, or if given permission by supervision or building management personnel.CAUTION:
Contains Acid: CAS 7664-39-3.
Do not take internally.
Do not rub in with fingers or permit contact with skin or eyes.
Always wash hands and contaminated skin after using, paying particular attention to skin under nails.
Avoid breathing vapors.NOTICE: Manufacturer and sellers will only replace product which is defective.
Manufacturer and sellers are not responsible or liable for injuries, damaged equipment, direct or otherwise, due to incorrect use of this product.
Before using, user shall determine the suitability of this product for his/her intended use and the user assumes all risk and liability whatsoever in connection therewith.
2/Material Safety Data Sheet https://www.winsol.com/uploads/4/2/3/1/42312731/6014___6292_-_crystal_clear_550_-_sds_121417.pdf
3/ This is to inform customers that results may vary depending on the condition of the glass that is being restoredhttps://www.winsol.com/uploads/4/2/3/1/42312731/glass_clearing_authorization_and_release.docx.pdf