Cyanoacrylate Glue: Difference between revisions

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*Contact cement works on EPDM - [https://www.ar15.com/forums/general/Will_Liquid_Nails_construction_adhesive_stick_to_this_/5-1711949/]. Customer says this is 'closest to ideal' for EPDM on metal [https://www.walmart.com/ip/DAP-234-Contact-Cement-5-gal-Natural/197451858?wmlspartner=wlpa&selectedSellerId=1122&&adid=22222222227049846598&wl0=&wl1=g&wl2=c&wl3=147501412513&wl4=aud-430887228898:pla-261725022682&wl5=9023315&wl6=&wl7=&wl8=&wl9=pla&wl10=101593696&wl11=online&wl12=197451858&veh=sem&gclid=CjwKCAjw6fCCBhBNEiwAem5SO_ER8eHZi8IzzbmG90jD2RKiCgtKYnhgQAz2mnGo4iOolxSz5SjANBoCQu0QAvD_BwE&gclsrc=aw.ds]
*Contact cement works on EPDM - [https://www.ar15.com/forums/general/Will_Liquid_Nails_construction_adhesive_stick_to_this_/5-1711949/]. Customer says this is 'closest to ideal' for EPDM on metal [https://www.walmart.com/ip/DAP-234-Contact-Cement-5-gal-Natural/197451858?wmlspartner=wlpa&selectedSellerId=1122&&adid=22222222227049846598&wl0=&wl1=g&wl2=c&wl3=147501412513&wl4=aud-430887228898:pla-261725022682&wl5=9023315&wl6=&wl7=&wl8=&wl9=pla&wl10=101593696&wl11=online&wl12=197451858&veh=sem&gclid=CjwKCAjw6fCCBhBNEiwAem5SO_ER8eHZi8IzzbmG90jD2RKiCgtKYnhgQAz2mnGo4iOolxSz5SjANBoCQu0QAvD_BwE&gclsrc=aw.ds]
*DAP 234 is essentially toluene, hexane, acetone with some dissolved rubber.
*DAP 234 is essentially toluene, hexane, acetone with some dissolved rubber.
*Dissolved rubber is polychlorinated rubber, the thing of rubber paint [https://www.newventureproducts.co.uk/blog/why-use-chlorinated-rubber-paint-n9]


=Types of Glues=
=Types of Glues=

Revision as of 02:59, 26 March 2021

Problem Statement

  • Gluing rubber, such as EPDM.
  • Contact cement works on EPDM - [1]. Customer says this is 'closest to ideal' for EPDM on metal [2]
  • DAP 234 is essentially toluene, hexane, acetone with some dissolved rubber.
  • Dissolved rubber is polychlorinated rubber, the thing of rubber paint [3]

Types of Glues

  • Structural acrylic glues work - Permabond TA4605 and Permabond TA4610 structural acrylic adhesives - [4]

AKA Crazy Glue

  • Wikipedia - CA -
  • Does not work well because it will stick, but contraction will easily break the glue - [5]
  • Use rubbery solvent glues.

Sourcing

  • 5 gallons, $121 - 60 sf/gal - is this really CA glue? [6]. $71 shipping.
  • 5 gal, 60 CA Adhesive, $250 - [7]

EPDM Solvents

  • N-hexane, toluene. Benzene, pentane. Toluene is best [8]
  • Toluene - $20/gal - [9]

Notes

  • EPDM is not neoprene [10]