1. PROPERTY UNIT TYPICAL VALUE TEST METHOD
Catalyst Average Particle Size 48 to 62
PROPERTY UNIT
SPECIFICATION
TEST METHOD
Titanium (Ti) *
Phthalate Internal Donor *
wt. %
wt. %
Min. Max.
1.6
6.8
2.4
11.8
A-CA-022-01
*Ti and Internal Donor are corrected for volatiles in catalyst
PRODUCTINFORMATION
1. PRODUCT DESCRIPTION
POLYTRAK catalyst is a powder Ziegler Natta catalyst supported on MgCI2.
2. PRODUCT SPECIFICATION
3. TYPICAL PROPERTIES
P O L Y P R O P Y L E N E C A T A L Y S T
Volatiles (as hexane content) wt. %
A-CA-026-01
8.0 15.0 A-CA-027-01
µm A-MA-043-01
TM
85028502
Polymer made from each lot of POLYTRAK according to a one hour 70˚C bulk polytest with
Al/Si (C donor) molar ratio = 20 and standard added hydrogen will have the following properties:
POLYTEST PROPERTY UNIT
SPECIFICATION
TEST METHOD
Activity *
MFR
kg/g/hr
g/10 min.
Min. Max.
>36
3 5
A-PA-047-01
*Activity corrected for volatiles in catalyst
XSRT wt. %
A-PA-037-01
<2.6 A-PA-061-01
Polymer f ines < 250 µm wt. % <1.5 A-PA-039-01
Mg* 19.5 to 22.0wt. % A-MA-023-01
ABD in Polytest 0.440 to 0.470g/ml A-MA-038-01
*Mg corrected for volatiles in catalyst

2. POLYTRAK components includeTiCl4. The product is classified as flammable, water-reactive and corro-
sive (release of hydrochloric acid when exposed to air or water). The Occupational Exposure Limit is
7 mg/m3 for hydrochloric acid. Additional information can be found in our Safety Data Sheet. Please
also refer to local and national legislative regulations.
The information presented herein is derived from our testing and experience. It is offered, free of charge, for your consideration, investigation and verification. Since operating
conditions vary significantly, and since they are not under our control, we disclaim any and all warranties on the results which might be obtained from the use of our products.
You should make no assumption that all safety or environmental protection measures are indicated or that other measures may not be required.
PRODUCTINFORMATION
W.R. Grace & Co.
7500 Grace Drive
Columbia, Maryland 21044
United States of America
T +1.410.531.4000
F +1.410.531.8253
© 2006,W.R.Grace & Co.-Conn.
Grace GmbH & Co. KG
In der Hollerhecke 1
D-67545 Worms
Germany
T +49 (0) 62 41-40 30 0
F +49 (0) 62 41-40 32 11
Grace S.A.
Apartado 523
E-08080 Barcelona
Spain
T +34 (0) 93-63 51 000
F +34 (0) 93-63 51 133
W.R. Grace (Hong Kong) Ltd.
Units 1001-3, 10/F, AXA Centre
151 Gloucester Road
Wanchai, Hong Kong
T +85 (2) 2590-2848
F +85 (2) 2856-0712
Grace Korea Inc.
HanMi Plaza 501
OSan-Dong 925-3
OSan-Si, KyungKi-Do
Korea
T +82 (31) 376-3581-4
F +82 (31) 376-3585
Grace China Limited
Room 1209, Jingtai Tower
24 Jianguomenwai Street
Chaoyang District
Beijing 100022, P.R. China
T +86 (10) 6515-5001
F +86 (10) 6515-0524
Grace Japan K.K.
Inoue Bldg. 3F
2-7-18, Hamamatsu-cho
Minato-ku
Tokyo 105-0013 Japan
T +81 (3) 5425-6151
F +81 (3) 5425-6152
7. HEALTH AND SAFETY INFORMATION
5. PACKAGE INFORMATION
POLYTRAK is supplied in sealed cone top drums.
6. HANDLING AND STORAGE RECOMMENDATIONS
POLYTRAK should be handled under a nitrogen blanket. Protect from air exposure. POLYTRAK drums
should be stored in a cool location (< 50˚C). Store only in unopened original receptacles. Prevent any
spillage into the ground.
4. RECOMMENDED APPLICATIONS
POLYTRAK is intended for the polymerization of propylene for production of homopolymer, random
copolymer and impact copolymers.
www.grace.com
P O L Y P R O P Y L E N E C A T A L Y S T
TM
85028502