• How to get a strong bond with Pressure Sensitive Adhesive
  • A Guide to High and Low Surface Energy Materials

How to get a strong bond with Pressure Sensitive Adhesive

To get an advanced adhesive tape bond, you need to do what the name implies. Pressure sensitive adhesive (PSA) requires a specific amount of pressure when applied to reach the desired bond to the substrate. To accomplish adhesive tape bonding, the surfaces should be clean and dry. Most adhesives form their optimum bond within 72 hours after being applied. During this time, the adhesive is allowed to wet-out on the substrate. Some materials are harder to bond to than others. Low surface energy materials do not allow the adhesive to flow or wet-out, while high surface energy materials do.


A Guide to High and Low Surface Energy Materials

High Surface Energy Materials Low Surface Energy Materials
DYNES/CM MATERIAL
1103 Copper
840 Aluminum
753 Zinc
523 Tin
458 Lead
700-1100 Stainless Steel
250-500 Glass
50 Polyimide
47 Phenolic
46 Nylon
45 Alkyd Enamel
43 Polyester
43 Epoxy
43 Polyurethane
42 ABS
42 Polycarbonate
39 PVC
38 Noryl
38 Acrylic
DYNES/CM MATERIAL
37 PVA
36 Polystyrene
36 Acetal
33 EVA
31 Polyethylene
29 Polypropylene
28 Tedlar
18 Teflon

Note: These Values are provided only as a guide.

 


 

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