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Chem Link DuraLink 35


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Chem Link DuraLink 35

Chem Link DuraLink 35 is an extremely elastic, moisture-cured sealant designed for use where joints are subject to movement. It resists dirt pickup and does not shrink or crack. DuraLink comes in 12 colors, is paintable and can be applied at low temperatures. DuraLink bonds with almost anything, including: acrylic, epoxy, galvanized steel, anodized aluminum, copper, vinyl siding and windows, wood, polystyrene foam, fiberglass panels, damp masonry and even difficult surfaces like Kynar 500® PVDF and other anodized metals and coatings.


  • Bonds to Kynar 500® PVDF coated metal
  • Solvent Free – 100% solids will not shrink
  • Non-slump – Can be applied vertically and overhead
  • Fast Dry Times – 40 minute skin over and paintable within 24 hours
  • No out-gassing on damp surfaces
  • Color stability – will not fade in the sun
  • Flexible – 35% joint movement +/- without separation
  • Application at temperatures as low as 32°F (0°C).

Applicable Performance Standards:

  • ASTM C920, Type S, Grade NS, Class 35, Uses NT, T2, M, G, A & O
  • Federal Specification TT-S-00230-C Type II, Class B
  • Corps of Engineers CRD-C-541, Type II, Class B
  • Canadian Standards Board CAN 19, 13-M82

Regulatory Compliance & Green Standards:

  • Conforms to OTC Rule for Sealants
  • Meets requirements of California Regs: CARB, BAAQMD and SCAQMD
  • Does not contain any cancer causing chemicals listed in California Proposition 65
  • Conforms to USDA Requirements for non-food contact
  • LEED 2.2 for New Construction and Major Renovations: Low Emitting Materials (Section 4.1) 1 Point
  • NAHB Model Green Home Building Guidelines: 5 Global Impact Points
  • VOC Content: less than 22 grams / liter ASTM D2369 EPA Method 24 (tested at 240° F (115° C)


If you would like to see a list of all Chem Link products we offer, please click here.  To visit the manufacturer’s website, please click here.

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