
HYDRATECH POLYPREP
HydraTech PolyPrep
Physical Properties
Instructions for Use
Note
HYDRATECH POLYPREP
PolyPrep is a specially formulated high flash point solvent blend used to promote adhesion when recoating cured polyurea. PolyPrep promotes intercoat adhesion by resoftening cured polyurea. This provides an ideal surface for the top coat to chemically bond to. The use of PolyPrep often eliminates the need for surface abrasion between coats.
Limitations
Excess PolyPrep must be removed from surface and treated area must be dry prior to recoating.
Health & Safety
Consult product MSDS supplied separately.
Shelf Life & Storage
The product has a shelf life of six months when stored in the original unopened containers and not subject to temperatures below 70ºF and above 130ºF.
Product Codes
4400-31 PolyPrep Pails
PHYSICAL PROPERTIES
| Appearance | Clear Liquid |
| Vapor Pressure | Negligible |
| Specific Gravity | 1.10 |
| Density | 9.17 lb/gal |
| Evaporation Rate | Negligible |
| Flash Points | CLOSED CUP: >200ºF |
INSTRUCTIONS FOR USE
Polyurea surface to be recoated should be clean and dry then rubbed with PolyPrep wetted rag. Excess PolyPrep is removed via dry rag and treated area is allowed to dry for one half hour before being top coated. Top coat is to then be applied to the treated area at a uniform thickness.
NOTE
PolyPrep is designed and tested as an intercoat adhesion promoter for the PolySpray product line. The effectiveness of PolyPrep as and intercoat adhesion promoter for any other materials should be evaluated prior to use.
