GR 1091 is an aqueous emulsion of an acrylic copolymer having good surface tack, peel and shear strengths.
|Solids Content:||49 – 51%|
|Viscosity, Brookfield:||400 – 800 cPs|
|pH:||8 – 8.5|
|Film Properties:||Clear, tacky, flexible|
|TG:||ca – 40°C|
|Peel Strength:||12 – 15N/ 25mm|
|Shear Strength:||2 -5 hours|
|Rolling Ball Tack:||20cm max|
Tests conducted in accordance to PSTC Test method on Litho 80 paper coated with 22 gsm of GR 1091
GR 1091 can be used directly as a pressure sensitive adhesive for self-adhesive articles. It can also be modified with other acrylic dispersions and rosins or rosin esters for the manufacture of pressure sensitive adhesives.