Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations JAE on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Hardness Button For Liquid Silicone

Status
Not open for further replies.

Ahmad Uzair

Industrial
Joined
Nov 26, 2018
Messages
12
Location
MY
Hi, Apparently my customer wanted hardness button for our liquid silicone part.
After hot press the silicone into the hardness button compression mold for 170C x 18 minute,
the part cure inside but the outer surface was sticky.Even the side trim have cracks.

How does you guys make hardness button for liquid silicone to check it hardness.
But the miracle was when we compress the liquid silicone for the part, it doesn't have that sticky issue.
Perhaps it was because the part was not thick as harness button needed base on ASTM D 2240 requirement.
Glad if some of you could help.

Regards.
 
 https://files.engineering.com/getfile.aspx?folder=94e1fe92-2e0d-470e-bb9b-4fa2e1e697d2&file=2ed42778-5677-46a5-8cd7-aa862295929a.jpg
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top