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Technical Data Sheet

 

Re-issued August 2001

 

 

EPON™ Resin CS-267

 

 

Product Description

EPON™ Custom Solution CS-267 is a 65%w solution of a modified fusion derived solid bisphenol A/epichlorohydrin epoxy resin thinned in a 1:1 blend of propylene glycol methyl ether acetate and toluene. This product is designed specifically for reaction with urea, phenolic, and melamine resins to produce baking finishes that require low volatile organic compound (VOC) compliance.

 

 

Sales Specification

Property

Units

Value

Test Method/Standard

Weight per Epoxide

g/eq

2,700 – 3,300

ASTM D1652

Viscosity at 25°C

 

X – Z2

ASTM D1545

Color

Gardner

3 max.

ASTM D1544

Solids

% wt.

64.0 – 66.0

 

 

 

 

 

 

Typical Properties

Property

Units

Value

Test Method/Standard

Solvent Composition

Propylene glycol methyl ether acetate

Toluene

 

 

% wt.

% wt.

 

 

50

50

 

Density at 25°C

lb/gal

8.8

ASTM D1475

Flash Point, Setaflash

°F

<99

ASTM D3278

Appearance

 

Crystal clear solution

 

 

 

Processing/How to use

 

General Information

 

Table 1 / Film Properties1

 

 

Units

A

B

C

Cure Cycle at 400°F

minutes

5

10

15

 

 

 

 

 

Flexibility, (Wedge bend mm of failure)

 

20

16

15

MEK-double rubs2

 

80

60

80

Steam processing (90 minutes @ 25 psig)

 

OK

OK

OK

 

 

 

 

 

1 EPON Custom Solution CS-267/Beckamine 21-511 (Reichhold Chemical, Inc.), 80/20 by wt. @ 40% solids was drawn down on tinplate to a dry

film thickness of 0.5 mils.

2 The films seem to have softened under all three bake schedules.

 

FDA Status

For further information on the FDA status of EPON resin products, contact your Hexion Sales Representative.

 

 

Safety, Storage & Handling

Please refer to the MSDS for the most current Safety and Handling information.

 

Please refer to the Hexion web site for Shelf Life and recommended Storage information.

 

EPON Custom Solution CS-267 is a “flammable liquid” according to the Department of Transportation Regulations (Code of Federal Regulations, Title 49 as revised by HM-181). A container label, easily identified by the DOT diamond displaying a flame pictograph on a red background must be prominently displayed on each drum.

 

Exposure to these materials should be minimized and avoided, if feasible, through the observance of proper precautions, use of appropriate engineering controls and proper personal protective clothing and equipment, and adherence to proper handling procedures. None of these materials should be used, stored, or transported until the handling precautions and recommendations as stated in the Material Safety Data Sheet (MSDS) for these and all other products being used are understood by all persons who will work with them. Questions and requests for information on Hexion Inc. ("Hexion") products should be directed to your Hexion sales representative, or the nearest Hexion sales office. Information and MSDSs on non-Hexion products should be obtained from the respective manufacturer.

 

Packaging

Available in bulk and drum quantities.

 

 

Contact Information

For product prices, availability, or order placement, please contact customer service:

www.hexion.com/Contacts/

 

For literature and technical assistance, visit our website at: www.hexion.com

 

® and ™ Licensed trademarks of Hexion Inc.

DISCLAIMER

The information provided herein was believed by Hexion Inc. (“Hexion”) to be accurate at the time of preparation or prepared from sources believed to be reliable, but it is the responsibility of the user to investigate and understand other pertinent sources of information, to comply with all laws and procedures applicable to the safe handling and use of the product and to determine the suitability of the product for its intended use. All products supplied by Hexion are subject to Hexion’s terms and conditions of sale. HEXION MAKES NO WARRANTY, EXPRESS OR IMPLIED, CONCERNING THE PRODUCT OR THE MERCHANTABILITY OR FITNESS THEREOF FOR ANY PURPOSE OR CONCERNING THE ACCURACY OF ANY INFORMATION PROVIDED BY HEXION, except that the product shall conform to Hexion’s specifications. Nothing contained herein constitutes an offer for the sale of any product.

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