Maleic Modified Rosin Resin

It is the slight yellow transparent solid,mainly used in paint and coating industries.
Maleic Modified Rosin Resin is the slight yellow transparent solid, which is prepared by gum rosin and other raw material through unique formula and technical process. It is mainly used in paint and coating industries.

MR422 and MR424 are used in formulating pale lacquers for wood finishing, lacquer sealers, and C type gravure printing inks that contain toluene. Mainly used in lacquer wood furniture sealer and sander coats, film forming resin for nitrocellulose based packaging-gravure inks.
103, 105, 107 and 115 are Mainly used in ink industry and sizing agent in papermaking.

Characteristics
Good heat resistant and adhesion
Compatible with a wide range of solvents and resins
Improve hardness of paint films, high gloss
Improved flexibility in formulating

Specifications and Applications

Item Unit
Softening Point (Ring & Ball), ºC
Color, Gardner,#
Acid Value
(mg KOH/g)
Features
Applications
Test method
GB8146
GB/T 1722-1992
GB8146
MR422
125-135
≤4
≤35
Stable color, good heat resistant and adhesion
Paint, Ink
MR424
120-130
≤4
≤25
Good heat resistant and adhesion, Stable color
Paint, Ink, Adhesive
103
85
8
175
Good stability in water
Sizing Agent, Adhesive
105
90
8
185
Good stability in water
Sizing Agent, Adhesive
107
95
8
195
Good stability in water
Sizing Agent, Adhesive
115
108
8
220
High SP, good stability in water
Sizing Agent, Adhesive

Soluble in coal tars, esters, turpentine oil, plant oils


Forms & Packaging
Flake, 25kg paper-plastics compound sacks or 40kg plastic intertexture bag, other packaging available upon client's requirements.

Storage & Shelf life
It could be stored in cool and dry places.
Maximum shelf life is 12 months.