Elvacite® 4021 - Lucite International

Report 31 Downloads 210 Views
Elvacite® 4021 Acrylic Resin Elvacite® 4021 is designed for use in ceramic covercoat applications, and is soluble in a variety of solvents, including high flashpoint aromatics (e.g. Shellsol® A). It can also be used in a variety of coatings and overprinting formulations, such as coatings for plastics and heat sealing lacquers. It has excellent flexibility and good gloss. Additionally, it has good compatibility with many binders and waxes. Elvacite® 4021 is nonreactive for use in reactive systems.

Performance Features and Key Benefits  Good adhesion to a variety of substrates  Smooth, clean burn out minimizes popping and image distortion  Excellent solubility Typical Properties & Manufacturers Release Specifications Typical Propertiesa of Elvacite® 4021 Appearance

Solid bead

Glass Transition Temp, onset

38°C

Molecular Weight (Mw)

145,000

Acid Number

0

a) Typical physical properties listed are approximate values and should not be considered manufacturers release specifications. Manufacturers release specifications are subject to change without notice, please contact your Lucite International Representative for the latest product specification details.

Technical Data Sheet

Elvacite® 4021 v20140619

Page: 1

Information contained in this publication (and otherwise supplied to users) is based on our general experience and is given in good faith, but we are unable to guarantee its accuracy or to accept responsibility in respect of factors outside our knowledge or control. Freedom under patent, copyright and registered designs cannot be assumed. Users of this product should consult the relevant Material Safety Data Sheet. Elvacite®, Lucite® and Colacryl® are registered trademarks of Lucite International. Lucite International Speciality Polymers and Resins Ltd is a wholly owned subsidiaries of the Lucite International Group.

Elvacite® 4021 Manufacturers Release Specificationsb Inherent Viscosityc

0.435 – 0.485

% Moisture (max)

0.75

b) c)

Manufacturers release specifications are subject to change without notice. Please contact Lucite International, Inc. for the latest information. Inherent viscosity of a solution containing 0.25 g polymer in 50 ml of methylene chloride measured at 20°C using a No. 50 Cannon-Fenske viscometer

Packaging Types Elvacite® 4021 is available in the following packaging types; paper sacks of 25 kg net weight (625 kg pallet); FIBC (big bags) of 400 kg. Other packaging types may be available to special order – please ask our Customer Service Representative for more details.

Storage & Handling Elvacite® 4021 should be stored in a cool, dry place away from heat sources. If possible, do not store at or above the glass transition temperature as resin blocking can occur. If a resin block is formed, extra time and care must be taken to break up the mass for use. Please consult the Material Safety Data Sheet for additional safety information.

Technical Data Sheet

Elvacite® 4021 v20140619

Page: 2

Information contained in this publication (and otherwise supplied to users) is based on our general experience and is given in good faith, but we are unable to guarantee its accuracy or to accept responsibility in respect of factors outside our knowledge or control. Freedom under patent, copyright and registered designs cannot be assumed. Users of this product should consult the relevant Material Safety Data Sheet. Elvacite®, Lucite® and Colacryl® are registered trademarks of Lucite International. Lucite International Speciality Polymers and Resins Ltd is a wholly owned subsidiaries of the Lucite International Group.

Preparing Solutions Elvacite® resins dissolve at room temperature but require constant agitation to prevent solvent-swollen granules of polymer from forming agglomerates and sticking to the walls of the vessel. Important: The polymer beads should be sifted directly into the vortex of the stirred solvent to speed wetting-out and dispersion. Continuous lowshear agitation for periods of 1-12 hours, depending on the grade and concentration of resin, is recommended. After the solution appears clear in the tank, a sample should be spread out on a Leneta card or glass. After the solvent evaporates and a film forms on the card or glass, there should not be any resin seeds. If there are any seeds, the tank should be agitated further to fully dissolve the resin. Tank agitation should not be stopped (except for sampling) until the film test indicates there are no resin seeds. Any cloudiness or residue may indicate that some polymer remains undissolved. The presence of water in the system can also cause cloudiness. Solution time can be reduced by heating; most common solvents can be heated to approximately 49°C (120°F) without the need for reflux equipment. High-shear agitation also cuts dissolving time, but requires care to avoid overheating and excessive solvent loss.

Technical Data Sheet

Elvacite® 4021 v20140619

Page: 3

Information contained in this publication (and otherwise supplied to users) is based on our general experience and is given in good faith, but we are unable to guarantee its accuracy or to accept responsibility in respect of factors outside our knowledge or control. Freedom under patent, copyright and registered designs cannot be assumed. Users of this product should consult the relevant Material Safety Data Sheet. Elvacite®, Lucite® and Colacryl® are registered trademarks of Lucite International. Lucite International Speciality Polymers and Resins Ltd is a wholly owned subsidiaries of the Lucite International Group.

Solvent Solubility Table below depicts the solubility of Elvacite® 4021 at 30% solids in various solvents.

Solubility of Elvacite® 4021 Solvent Toluene Acetone Methyl ethyl ketone Dimethyl carbonate Methyl isobutyl ketone n-Butyl acetate Ethyl acetate n-Propyl acetate 2-propanol Mineral Spirits

Solubility S S S S S S S S S I

Rating C C C C C C C C C -

(S = Soluble, H = Cloudy/hazy solution, C= Clear solution, I = Insoluble)

Technical Data Sheet

Elvacite® 4021 v20140619

Page: 4

Information contained in this publication (and otherwise supplied to users) is based on our general experience and is given in good faith, but we are unable to guarantee its accuracy or to accept responsibility in respect of factors outside our knowledge or control. Freedom under patent, copyright and registered designs cannot be assumed. Users of this product should consult the relevant Material Safety Data Sheet. Elvacite®, Lucite® and Colacryl® are registered trademarks of Lucite International. Lucite International Speciality Polymers and Resins Ltd is a wholly owned subsidiaries of the Lucite International Group.

Viscosity and Gloss Table below illustrates typical viscosities of Elvacite® 4021 in varying solvents at 30% solids. Solvent Toluene

144

Gloss (60°) 87

Acetone

68

81

Methyl ethyl ketone

56

-

Dimethyl carbonate

126

-

Methyl isobutyl ketone

125

-

n-Butyl acetate

129

-

Ethyl acetate

80

-

n-Propyl acetate

119

-

Technical Data Sheet

Viscosity

Elvacite® 4021 v20140619

Page: 5

Information contained in this publication (and otherwise supplied to users) is based on our general experience and is given in good faith, but we are unable to guarantee its accuracy or to accept responsibility in respect of factors outside our knowledge or control. Freedom under patent, copyright and registered designs cannot be assumed. Users of this product should consult the relevant Material Safety Data Sheet. Elvacite®, Lucite® and Colacryl® are registered trademarks of Lucite International. Lucite International Speciality Polymers and Resins Ltd is a wholly owned subsidiaries of the Lucite International Group.

Thermal Gravimetric Analysis

Elvacite ® 2046 Elvacite ® 4021

Elvacite® resins in Air

Elvacite ® 4049 Elvacite ® 4048

110

500

100 90

400

80

300 Weight (%)

60 50 200

Temperature (°C)

70

40 30 100

20 10 0 0

100

200

300

400

Temperature (°C)

Technical Data Sheet

Elvacite® 4021 v20140619

0 500 Universal V4.7A TA Instruments

Page: 6

Information contained in this publication (and otherwise supplied to users) is based on our general experience and is given in good faith, but we are unable to guarantee its accuracy or to accept responsibility in respect of factors outside our knowledge or control. Freedom under patent, copyright and registered designs cannot be assumed. Users of this product should consult the relevant Material Safety Data Sheet. Elvacite®, Lucite® and Colacryl® are registered trademarks of Lucite International. Lucite International Speciality Polymers and Resins Ltd is a wholly owned subsidiaries of the Lucite International Group.

COMPLIANCE WITH FDA REGULATIONS Lucite International confirms that Elvacite® 4021 complies with the compositional requirements of the following United States of America’s Food and Drug Administration (FDA) regulations. 1. FDA 21 CFR 175.105 for adhesives used as components of articles intended for use in the packaging, transporting, or holding food. 2. FDA 21 CFR 175.300 in resinous and polymeric coatings used as the food contact surface of articles intended for use in producing, packing, processing, preparing, treating, packaging, transporting, or holding food. The coating in its finished form in which it is to contact food is subject to a restriction on its chloroform soluble extractives. Compliance with the limitation on extractives can only be demonstrated by tests carried out in the final article. 3. FDA 21 CFR 175.320 in resinous and polymeric coatings for polyolefin films, provided it is intended for repeated food contact use as specified in FDA 21 CFR 175.300(a). The coating in its finished form in which it is to contact food is subject to a restriction on its chloroform soluble extractives. Compliance with the limitation on extractives can only be demonstrated by tests carried out in the final article. 4. FDA CFR 176.170 as a component of the uncoated or coated food contact surface of paper and paperboard intended for use in producing, manufacturing, packing, processing, preparing, treating, packaging, transporting or holding aqueous and fatty foods. 5. FDA 21 CFR 176.180 as a component of the uncoated or coated food contact surface of paper and paperboard intended for use in producing, manufacturing, packing, processing, preparing, treating, packaging, transporting, or holding dry food. 6. FDA 21 CFR 177.1010 as semi-rigid and rigid acrylic plastics articles intended for use in contact with food. This product is limited to use only in plastic articles intended for repeated use in contact with food. The semi-rigid and rigid acrylic plastics in the finished form in which they are to contact food are subject to limitation on extractives. Compliance with the limitation on extractives can only be demonstrated by tests carried out on the final article. This statement of compliance is correct at the date of issue. As food contact regulations and product formulations are subject to change, it is the user’s responsibility to ensure that they are in possession of a current statement of compliance. Information contained in this publication (and otherwise supplied to users) is based on our general experience and is given in good faith, but we are unable to guarantee its accuracy or to accept responsibility in respect of factors outside our knowledge or control.

Date of Issue: February 2009

Technical Data Sheet

Elvacite® 4021 v20140619

Page: 7

Information contained in this publication (and otherwise supplied to users) is based on our general experience and is given in good faith, but we are unable to guarantee its accuracy or to accept responsibility in respect of factors outside our knowledge or control. Freedom under patent, copyright and registered designs cannot be assumed. Users of this product should consult the relevant Material Safety Data Sheet. Elvacite®, Lucite® and Colacryl® are registered trademarks of Lucite International. Lucite International Speciality Polymers and Resins Ltd is a wholly owned subsidiaries of the Lucite International Group.

Lucite International Inc. The Lucite Center 7275 Goodlett Farms Parkway Cordova, TN 38016 USA T: +1 (901) 381 2000 www.luciteinternational.com/resins Lucite International Specialty Polymers and Resins Ltd Horndale Avenue Newton Aycliffe DL5 6YE United Kingdom T: +44 (0) 1325 300990 F: +44 (0) 1325 314925 www.luciteinternational.com/resins

Technical Data Sheet

Elvacite® 4021 v20140619

Page: 8

Information contained in this publication (and otherwise supplied to users) is based on our general experience and is given in good faith, but we are unable to guarantee its accuracy or to accept responsibility in respect of factors outside our knowledge or control. Freedom under patent, copyright and registered designs cannot be assumed. Users of this product should consult the relevant Material Safety Data Sheet. Elvacite®, Lucite® and Colacryl® are registered trademarks of Lucite International. Lucite International Speciality Polymers and Resins Ltd is a wholly owned subsidiaries of the Lucite International Group.