Ready to use with no site mixing
Petrolatum Tape System
Petrolatum Mastic Sealant
A ready-to-use, permanently flexible profiling compound for filling voids and smoothing recessed or irregular geometries before wrapping.

Overview
System role and composition
Profile filling and void sealing
- Petrolatum-based profiling and sealing compound
- Non-curing material supplied ready for application
Key advantages
Approved product and system characteristics
Statements below apply only to this product or stated system and must be read with the listed conditions and qualifiers.
Permanently flexible; does not cure or harden
Suitable for voids, crevices and recessed geometries
High surface adhesion
Resistant to acids, alkalis, saline solutions and soil chemicals
Suitable for vertical and overhead applications
Typical applications
Where this solution is considered
- Flanges and valves
- Tank annular plates
- Weld seams and bolt clusters
- Voids, crevices and recessed geometries
Typical Sizes and Packaging
System formats are selected from the matching component pages.
Packaging
- 3 kg/block
- 8 blocks/carton
Product formats, packaging and available grades may vary by application and order requirements. Please confirm the current configuration with our team.
Installation overview
Confirm the complete procedure before work begins
- Confirm compatibility with the selected primary corrosion protection system.
- Prepare the substrate or component surface to the specified system requirement.
- Apply or shape the material continuously over pits, voids and irregular transitions.
- Install the matching primary wrap before contamination or damage can occur.
- Inspect the completed profile and system continuity before adding outer protection.
Matching components
This overview supports early evaluation. The current TDS and approved project procedure remain the controlling installation documents.
Related applications
Continue from product to asset
Verified related project evidence
Technical documents
Request the documents relevant to your evaluation
Product catalog, technical data, safety information and installation guidance are supplied according to the selected product and application.
Content source: Zhuohuang Technical Data Sheets UAE 2026 (primary); Zhuohuang Product Catalogue UAE 2026 (secondary).
Frequently asked questions
Does the mastic need mixing or curing?
No. It is supplied ready to use and remains permanently flexible without curing or hardening.
What is its role in the system?
It fills voids and smooths sharp or recessed profiles so the selected wrap can be applied continuously.
Technical inquiry
Confirm the right configuration for your asset
Share the asset type, geometry, existing coating, operating environment and documentation requirements.
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