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Products

+Gel Elastomer

++MPP-V37A

+++Mixing Ratio

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Contacts

 

Northstar Polymers, LLC

3444 Dight Avenue So.

Minneapolis, MN 55406

Tel: 612.721.2911

Fax: 612.721.1009

E-Mail: info@northstarpolymers.com

 

 

Northstar Polymers, LLC is a member of Polyurethane Manufacturers Association.

 

Copy right reserved by Northstar Polymers, LLC 2000 - 2007.  Northstar Polymer prohibits duplication of the contents from this web site for the purposes of public display and/or using on another web site without a written authorization by Northstar Polymers, LLC.

 

 

 

 

MPP-V37A

(Standard Polyurethane Gel)

Shore Durometer OO Hardness Range

Mixing Ratio Calculations

 

 

Prepolymer (A)

Curing Agent (B)

 

 

 
Code Number:

MPA-135

PNA-157

 

 

 
Specific Gravity:

1.056

1.024

 

 

 
Equivalent Weight:

1351

1566

 

 

 
Stoichiometry:

1.00

1.92

 

 

 
NCO/OH Index:

0.52

1.00

 

 

 
Weight Pph:

31.0

69.0

 

 

 
Weight Ratio:

1.000

2.225

 

 

 
Weight Ratio:

0.449

1.000

 

 

 
Volume Pph:

30.4

69.6

 

 

 
Volume Ratio:

1.000

2.295

 

 

 
Volume Ratio:

0.436

1.000

These ratios are valid at 77 F or 25 C.
The correct value may vary slightly at elevated temperatures.

This material is formulated in such way that the user can modify the softness of the part easily by change of mixing ratio. Please contact Northstar Polymers for the ratio variation information.

 

Processing Instructions for Test Mix

Back To MPP-V37A Data Sheet

Back to Polyurethane Gel Top Page

 

 

For any questions, please feel free to contact us:

 

Northstar Polymers, LLC

3444 Dight Avenue South

Minneapolis, MN 55406

Tel: 612.721.2911

Fax: 612.721.1009

E-Mail: info@northstarpolymers.com

 

Notice: All of the statements, recommendations, suggestions, and data concerning the subject material are based on our laboratory results, and although we believe the same to be reliable, we expressly do not represent, warrant, or guarantee the accuracy, completeness, or reliability of same, or the material or the results to be obtained from the use thereof, neither do we warrant that any such use, either alone or in combination with other materials, shall be free of the rightful claim of any third party by way of INFRINGEMENT or the like, and NORTHSTAR POLYMERS DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, OF MERCHANTABILITY and FITNESS FOR A PARTICULAR PURPOSE.