Rosin, Maleated
time:2012-10-05 16:34:28,count:0

Rosin, Maleated
Alias
Gum rosin, maleic anhydride resin
Rosin, maleic acid polymer
Rosin,maleic anhydride adduct
Rosin-maleic anhydride reaction product
Maleated rosin
Category
Anionic surfactants-Carboxylate
CAS No.
8050-28-0
Structural Formula
Main ingredient:
Properties
Appearance: yellow-red to red-brown solid.
Solubility: insoluble in water. soluble in ethanol, benzene.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent film-forming, dispersing, lubricating, preservative, antiseptic, emulsifying abilities. high softening point.
Ingredient description: main ingredient: maleopimaric acid.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
115
103
acid value, mg/g, ≥
220
178
 
softening point (ring and ball method), ℃, ≥
106
84
 
saponification value, mg/g, ≥
280
192
 
maleic anhydride adduct, %, ≥
47
10
 
ethanol insoluble material, %, ≤
0.06
0.05
 
Major Uses
Use as adhesive. eg: hot melt adhesives, pressure sensitive adhesives, hot melt coating.
Film-forming agent, drier in paint. eg: quick-drying alkyd paint.
Fortified sizing agent in paper.
Softening agent, plasticizer, vulcanization promoting agent in synthetic rubber.
Wetting agent in pigments.
Coloring carrier in printing ink.
Used in manufacture of maleic rosin esters. maleic rosin esters are widely used in paints, printing inks, adhesives and other fields.
Use as dispersing agent, emulsifying agent.
Manufacturers
 
Update: 20131114(1);

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