Document G5VYrnmZ1VJ7M1DVxRreJRMv7
Air Product* and Chemicals, Inc. Box 538, Allentown, PA 18105 Telephone 215/388-4811 TWX 510-451-3888 - Telex 84-7418 CABLE-AIRPROO
Plastics Division
PVC7121R Vinyl Chloride-Vinyl Acetate Copolymer
Description
PVC 7121R is a free-flowing, dusting resin for use in the manufacture of high fidelity phonograph records. Its excellent heat stability and flow properties lead to continuous, trouble-free production of stereo or monaural records. PVC 7121R has minimal volatiles, low fines and a highly uniform particle size.
Typical Application
Stereo and monaural high-fidelity phonograph records.
r Appearance. [ Sulk Density t Vinyl Acetate Content . ` Specific Gravity .. *___
r Typical Screen Analysis Through 40 mesh___ l Through 200 mesh .. * Inherent Viscosity t ASTM D1243-60 method A
: Heat Loss (volatiles)........... ASTM Cell Classification ...
ASTM D2474-69
Fine, white powder ....... 35 Ibs./cu.ft.
14% 1.35
99.5% ..12%
0.48
.1%
Cl 3-2620
All products are sold upon condition that purchasers shall make their own tests to determine the suitability ot such products for their particular purposes and uses, and that purchasers assume all risks and liability tor the results of use of the prod ucts, including use in accordance with seller s recommendations. Nothing in this bulletin constitutes permission or a recom mendation to practice or use any invention covered by any patent owned by this com pany or by others. THERE IS NO WARRANTY OF MERCHANT ABILITY OR OF FITNESS FOR ANY PURPOSE. PRODUCTS WILL MEET SELLER'S STANDARD SPECIFICATIONS THEREFOR BUT THERE ARE NO OTHER WARRANTIES FOR THE PRODUCTS DESCRIBED.
E Air Products and Chemicals, Inc., 1978
Printed in U.S.A. 170-808