4303

Finganox 4303 is a maleic modified glycerine ester of gum rosin. It is a general purpose lacquer resin with high alcohol tolerance, good color retention and fast solvent release.

Finganox 4303 RESIN is formulated to provide nitrocellulose compatibility and is useful in formulating pale lacquers for wood finishing, lacquer sealers, .C. type printing inks that contain toluene. It also has utility in overprint varnishes, metal decorating finishes, varnishes, and enamels.

PRODUCT PROPERTIES

Appearance…………………………………Solid flake, brown color

Acid Value(mgKOH/g),Max……………… 20-30

Softening Point, Ring & Ball, ℃………….125-135

Color, Gardner,Max…………………………7

 

SOLUBILITY

Aromatic Hydrocarbon               Soluble

Ester                              Soluble

Mineral Spirit                       Partial Soluble

Methyl Alcohol                      Insoluble

 

COMPATIBILITY

Nitrocellulose                      compatible

Alkyd Resin                        compatible

Amino Resin                       compatible

PU Resin                          compatible

Acrylic Resin                       incompatible

 

SUGGESTED APPLICATIONS

Polyester paints, PU paints and road marking paints.

Film forming resin for nitrocellulose based packaging-gravure inks that contain toluene.

Lacquer wood furniture sealer and sander coats.

 

SUGGESTED FORMULATION

1.Mix Thinner           340       5. DBP             25

2.Finganox4303         20        6.BCS             25

3.Alkyd Resin 352.70    200       7.Laveling Agent     6

4.1/4” Nitrocellulose     190

Mix Thinner

Toluene               600        Butyl Acetate          200

Ethyl Acetate           200        MIBK                200

 

AVAILABLE FORMS/PACKAGING

1. Flaked, 25kg net in in Super-Sacs. Custom-sized.

 

SAFETY INFORMATION

Please refer to Material Safety Data Sheet.

 

METHODS OF ANALYSIS

1．ASTM D 465-591  

2．ASTM E 28-67

3．FinjetChemical method available on request.

 

FOOD AND DRUG ADMINISTRATION COVERAGE

Finganox 4303 approved for use under the following section of Title 21 (Food and Drug) of the Code of Federal Regulations: 175.300 Resinous and Polymeric Coatings