TPE Grade▿ Specific Gravity (g/cc) Mold Shrinkage with Flow (in/in) Mold Shrinkage across Flow (in/in) Hardness (Shore Type) 100% Modulus (psi) Tensile Strength (psi) Elongation (%) Tear Strength (pli) Compression Set (%) Overmold Ability▿ Oil Free▿ FDA▿
STK40 0.96000 g/cc 0.020 +/- .005 in/in 0.010 +/- .005 in/in 40 (Shore A) Shore Type 189 (psi) 636 (psi) 469 % 116 pli 0 % PC, ABS, PC/ABS, PS, PET, Copolyester, Acrylic, Ny No Yes
STK40B 1.13000 g/cc .020 +/- .005 in/in .010 +/- .005 in/in 40 (Shore A) Shore Type 204 (psi) 392 (psi) 280 % 97 pli 0 % PC, ABS, PC/ABS, PS, PET, Copolyester, Acrylic, Ny No No
STK50 0.90000 g/cc 0.020 +/- .005 in/in 0.010 +/- .005 in/in 45 (Shore A) Shore Type 204 (psi) 655 (psi) 536 % 105 pli 0 % PC, ABS, PC/ABS, PS No Yes
STK50B 0.92000 g/cc 0.020 +/- .005 in/in 0.010 +/- .005 in/in 55 (Shore A) Shore Type 237 (psi) 787 (psi) 537 % 110 pli 0 % PC, ABS, PC/ABS, PS No Yes
STK56PA 1.14000 g/cc 0.020 +/- .005 in/in 0.010 +/- .005 in/in 60 (Shore A) Shore Type 669 (psi) 954 (psi) 191 % 126 pli 0 % Polyamide/nylon No No
STK56PA-B 1.14000 g/cc 0.020 +/- .005 in/in 0.010 +/- .005 in/in 60 (Shore A) Shore Type 618 (psi) 856 (psi) 192 % 211 pli 0 % Polyamide/nylon No No
STK60 0.92000 g/cc 0.020 +/- .005 in/in 0.010 +/- .005 in/in 68 (Shore A) Shore Type 356 (psi) 748 (psi) 387 % 145 pli 0 % PC, ABS, PC/ABS, PS No Yes
STK60B 0.93000 g/cc 0.020 +/- .005 in/in 0.010 +/- .005 in/in 68 (Shore A) Shore Type 291 (psi) 660 (psi) 355 % 138 pli 0 % PC, ABS, PC/ABS, PS No No
STK85PA-BX 1.20000 g/cc 0.020 +/- .005 in/in 0.010 +/- .005 in/in 85 (Shore A) Shore Type 509 (psi) 822 (psi) 382 % 0 pli 0 % Polyamide/nylon No No
STK90X 1.18000 g/cc .020 +/- .005 in/in .010 +/- .005 in/in 80 (Shore A) Shore Type 575 (psi) 1154 (psi) 522 % 0 pli 0 % PC, ABS, PC/ABS, PS, PET, Copolyester, Acrylic, Ny No Yes

The Elastocon STK TPE Series of thermoplastic elastomers are offered in a variety of Shore A hardness ranges, ideally suited for applications that require overmold adhesion to various substrates like PC, ABS, PC/ABS, Copolyester, and Polyamide. Best applications are for consumer goods and industrial products. They are supplied as ready-to-use thermoplastic elastomer pellets in 50 lb. bag and 1000 lb. box quantities. Benefits of our Elastocon STK Series of TPEs include:

• Can be injection molded, extruded, blow molded or compounded
• Suitable for two shot molding, twin shot molding, and coextrusion
• Less material usage during processing
• High flow properties to enable complex part design
• Excellent color ability
• Good surface finish
• Offer excellent high impact resistance
• Available in black, or natural, which can be easily colored (often with less than 3% color concentrate)
• UV stable
• Resistant to chlorine, and most sanitizers, oxidizers, and algaecides
• Product does not support microbial growth
• Resistant to most household cleaning products
• RoHS Compliant
• California Proposition 65 compliant

For additional technical, sales, and order assistance:
ELASTOCON TPE TECHNOLOGIES
P.O. Box 463
Rochester, IL 62563

Tel: 217.498.8500
US Toll Free: 888.644.8732
US Fax: 888.231.8332
E-mail: sales@etpe.com
Tech Support: techsupport@etpe.com

DISCLAIMER OF WARRANTY AND LIABILITY: Although the information and recommendations set forth herein (“Information”) are believed to be correct. Elastocon makes no representations or warranties, express or implied, as to the accuracy or completeness thereof, or of merchantability, fitness for a particular purpose, or of any other nature regarding information, or any product, process or equipment of Elastocon or of any other manufacturer or supplier mentioned herein. Nothing contained herein is to be construed as a recommendation to use any product, process, equipment or formulation in conflict with any patent. Elastocon makes no representation or warranty, express or implied, that the use thereof will not infringe any patent. Persons receiving information must make their own determination as to its suitability to their purposes prior to use. In no event will Elastocon be responsible for damages of any nature whatsoever resulting from the use of or reliance upon Information or the products, processes or equipment to which the Information refers.