Item #870643

Interlux InterProtect HS Epoxy Primer - YPA423KIT/1

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Image of : Interlux InterProtect HS Epoxy Primer - YPA423KIT/1 Interlux InterProtect HS Epoxy Primer - YPA423KIT/1 Item # 870643


Interlux InterProtect HS® high solids formula produces full barrier protection with just two coats when applied with a 3/8" nap roller (10 mils wet film thickness). A complete barrier coat and bottom paint job can be completed in one weekend with HS Primer!


  • Versatile, high solids, two part epoxy, that can be used above and below the waterline as a primer for all substrates
  • Consists of YPA422 Interprotect HS Cure and YPA420 Interprotect HS Base
  • Uses Micro-Plate® Technology to substantially reduce water migration through the epoxy to the hull surface which could lead to blistering
  • Micro-Plates also provide protection from corrosion for metals
  • Meets the most restrictive V.O.C. regulations and helps reduce solvent emissions into the environment


  • Color: Grey
  • Finish: Satin
  • Specific gravity: 1.22
  • Volume solids: 66%
  • Mix ratio: 2:1 by volume
  • VOC: 289 g/lt
  • Size: 1 Gal kit

Product Brochure




This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.

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Part Numbers for Interlux InterProtect HS Epoxy Primer - YPA423KIT/1


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How much do you get in these 2 cans all together? Don't see it stated, am I missing it? Thanks

Asked by: Chris D.
The kit is 1 gallon total when the two parts are combined.
Answered by: Upwind
Date published: 2023-12-28

What base color is this primer? 

Asked by: Timothy
This kit is Gray
Answered by: Upwind
Date published: 2024-01-04
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