CM Bond - M series
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Description
[W.R.Grace and Co.] A registered trademark for an aqueous white adhesive emulsion containing polyvinyl acetate. CM Bond® M-1 does not contain any added plasticizers. It dries to a clear film but may yellow with exposure to sunlight. Films also soften with exposure to water.
| Trademark name | Base polymer | Solution | Additives/Plasticizers | Properties |
|---|---|---|---|---|
| CM Bond® M-1 | Polyvinyl acetate | aqueous emulsion (54-56% solids) | none | Viscosity=300-600cps; pH = 5-7 |
| CM Bond® M-2 | Ethylene/vinyl acetate copolymer (10/90) | aqueous emulsion (54-56% solids) | none | Viscosity=1500-2000cps; pH = 4.5-6.0 |
| CM Bond® M-3 | Polyvinyl acetate/polyvinyl alcohol mixture (3:1) | aqueous emulsion (54-56% solids) | none | Viscosity=2300-700cps; pH = 5-7 |
| CM Bond® M-4 | Polyvinyl acetate/polyvinyl alcohol mixture | aqueous emulsion | none | Viscosity=300-700cps; pH = 4-6.5; dried film soluble in methanol |
Synonyms and Related Terms
CM Bond M-1
Other Properties
Emulsion has 54-56% solids. Viscosity = 300-600 cps
Emulsion pH = 5-7 (manufacturer)
Resources and Citations
- Marie Svoboda, Conservation Survey Index, unpublished, 1997
- Conservation Materials Ltd., Catalog
- Jane Down, Maureen MacDonald, Jean Te'treault, Scott Williams, Adhesive testing at the Canadian Conservation Institute-An evaluation of selected poly(vinyl acetate) and acrylic adhesives., Studies in Conservation, 41, 19-44, 1996