TPU Sources: Difference between revisions

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=Chart Converting all the Hardness Scales=
'''There are several scales for measuring rubber hardness. Here is a comparison:'''
https://www.apstpe.com/media/pdf/Shore-Hardness-Scales.pdf


=3D Printing Filaments=
=3D Printing Filaments=
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*O-rings are 70-80A [https://www.echosupply.com/blog/basics-of-rubber-shore-hardness/#:~:text=What%20is%20Shore%20Hardness%3F,the%20hardness%20of%20the%20rubber.]
*O-rings are 70-80A [https://www.echosupply.com/blog/basics-of-rubber-shore-hardness/#:~:text=What%20is%20Shore%20Hardness%3F,the%20hardness%20of%20the%20rubber.]


=TPU Sources=
=PVC=
*Only 2% strain to break? [https://tools.celanese.com/products/datasheet/SI/CELSTRAN%C2%AE%20TPU-GF30-01%20AD3002%20Black]
*Flexible PVC is Shore A - 70 - [https://www.intekplastics.com/materials-guide/flexible-pvc/]
*Rigid is 79 Shore D - [https://www.intekplastics.com/materials-guide/rigid-pvc/]
 
=TPE vs TPU=
*Article - [https://www.fastradius.com/resources/know-your-materials-tpe-vs-tpu/]


=Communications=
=Communications=
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I'm looking for about 1200 lb of TPU regrind, any color, in the Shore A 70-90 range with good elongation and abrasion resistance. This is for 3D printing of rubber tracks for heavy machinery. Do you have something in stock for this purpose?
I'm looking for about 1200 lb of TPU regrind, any color, in the Shore A 70-90 range with good elongation and abrasion resistance. This is for 3D printing of rubber tracks for heavy machinery. Do you have something in stock for this purpose?
Thanks,Marcin
Thanks,Marcin
=https://scrapo.com/p/21860/tpu-pellets#=
=Sources=
*Innovo Plastics, USA, TN - [https://www.google.com/search?sxsrf=ALeKk026QG9BbsZl0rNsBS9KmerMgczY_w%3A1602863734253&source=hp&ei=dsKJX6q8DJDYsAXHkpG4Cw&q=innovo+plastics+usa&btnK=Google+Search&oq=how+to+configure+nvidia+geforce+gtx+1650+super+on+linux+mint&gs_lcp=CgZwc3ktYWIQAzIFCCEQoAEyBQghEKsCMgUIIRCrAjoOCAAQ6gIQtAIQmgEQ5QI6DgguELEDEMcBEKMCEJMCOggILhDHARCvAToLCC4QsQMQxwEQowI6CAgAELEDEIMBOggILhCxAxCDAToFCAAQsQM6AggAOgQIABAKOgYIABAWEB46CAghEBYQHRAeOgcIIRAKEKABUMsQWOmzAWD8tAFoBnAAeACAAeQGiAGhS5IBDTExLjQ3LjMuMi42LTGYAQCgAQGqAQdnd3Mtd2l6sAEG&sclient=psy-ab&ved=0ahUKEwiqz4DcvLnsAhUQLKwKHUdJBLcQ4dUDCAk&uact=5#btnK=Google%20Search]
*Rauh Plastics - [https://www.rauhpolymers.com/contact-us] - TPU regrind
*Ameplasts Dallas - [https://www.ameplasts.com/other-plastics.html]
*GPN - [https://globalpolymernetwork.com/contact-us]. Texin - [https://solutions.covestro.com/en/brands/texin]
*Tarun Bhatia - rolls of TPU -Falcon Papers and Plastics [https://www.falconpapers.com/]
*Upcycle Polymers - [https://www.upcyclepoly.com/materials-for-sale/]

Latest revision as of 20:29, 20 November 2023


Chart Converting all the Hardness Scales

There are several scales for measuring rubber hardness. Here is a comparison:

https://www.apstpe.com/media/pdf/Shore-Hardness-Scales.pdf

3D Printing Filaments

  • Shore A hardnes of 90-95 - [1]. Strain to failure [2] of 400%.
  • Ninjaflex 85A [3] and 660% elongation at break
  • Softest on the market - Shore 60A [4]

Metrics

  • 80-100 Shore A is hard, like shoe soles or shopping cart wheels [5]
  • More scales for comparing different objects [6]

Uses

  • Car tires are around 70A [7]
  • Door seals are 50-60A [8]
  • O-rings are 70-80A [9]

PVC

  • Flexible PVC is Shore A - 70 - [10]
  • Rigid is 79 Shore D - [11]

TPE vs TPU

Communications

Hi Mid Continent Plastics,

I'm looking for about 1200 lb of TPU regrind, any color, in the Shore A 70-90 range with good elongation and abrasion resistance. This is for 3D printing of rubber tracks for heavy machinery. Do you have something in stock for this purpose? Thanks,Marcin

https://scrapo.com/p/21860/tpu-pellets#

Sources

  • Innovo Plastics, USA, TN - [13]
  • Rauh Plastics - [14] - TPU regrind
  • Ameplasts Dallas - [15]
  • GPN - [16]. Texin - [17]
  • Tarun Bhatia - rolls of TPU -Falcon Papers and Plastics [18]
  • Upcycle Polymers - [19]