Description
DENSO DENSYL MASTIC: PROTECTIVE, WATERPROOF, NON-SETTING MASTIC
Densyl Mastic is a cold applied self-supporting mastic. It is a petrolatum compound containing inert siliceous fillers and vegetable fibers.
Uses :
Densyl Mastic is used for sealing, filling and caulking applications where a protective, waterproof and non-setting mastic is required. It can be used to contour tank bases and profile irregular surfaces. It is applied prior to the tape application and generally used in conjunction with primer, Denso Petrolatum Tapes or Denso Bituminous Tapes.
Features:
• Excellent sealing properties
• No VOCs
• Will adhere to metal, PVC, polyethylene and concrete
• Not effected by water, acids and salts
• Easy application
• Inert and environmentally stable
• Minimal surface preparation (SSPC SP 2-3)
Applications :
Prepare surfaces by removing all loose scale, rust or other foreign matter in accordance to SSPC SP2 “Hand Tool Cleaning” or SP3 “Power Tool Cleaning”. High pressure water wash of 3,000 – 7,000 psi is also suitable. Apply a thin film of appropriate primer to the surface. Then, by hand application, mold the mastic to a rounded configuration to fill irregular shapes and reduce sharp edged surfaces.
Specifications:
| Properties | English | Metric |
| Specific Gravity Specific Volume Flash Point Temperature Range |
1.39 20 in3 / lb > 356oF -50oF to 194oF |
1.39 720 cm3 / kg > 180oC -46oC to 90oC |
Advantages:
- Withstands high ambient temperatures.
- Goes on easily.
- No primer required.
- No waiting for drying or curing
Packaging:
- 6 each 6.6 lb blocks = 39.6 lbs per case
(6 each 3 kg blocks = 19 kg per case)
Technical Documents :
https://gulfsafetysupply.com/wp-content/uploads/2020/01/TDS167.pdf
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