Getting the stink out

Share your information, hints and discuss Laser cutters/engravers

Moderators: adafruit_support_bill, adafruit

Getting the stink out

Postby pstemari » Thu Jul 22, 2010 8:37 pm

So, I've bought a few of the laser-cut chassis from Pololu, and after handling them for a bit, especially when peeling off the paper coating, the residual smell on my hands is really obnoxiously persistent. Normal soap and water doesn't seem to get it off. I was able finally to get it off my hands using a scrub brush and really going at it, but I worked on another chassis last night and the stink is back.

Does anyone else notice this or am I going insane?
--Paul

A wholly owned subsidiary of:
Persephone: DL R+W+B C 7 X L W C++ I++ T+ A E H++ S+ V-- F+ Q P B PA+ PL
Aldebaran: DM Rt H 5 Y L- W+ C+ I++ T++ A+++ E H++ S+ V+ F++ Q+ P B++ PA- PL--
User avatar
pstemari
 
Posts: 309
Joined: Sun Mar 21, 2010 5:10 pm
Location: Seattle, WA

Re: Getting the stink out

Postby adafruit_support_bill » Fri Jul 23, 2010 5:16 am

Is that laser-cut Lexan (or other polycarbonate)? That does have a nasty smell when freshly cut.
User avatar
adafruit_support_bill
 
Posts: 16027
Joined: Sat Feb 07, 2009 9:11 am

Re: Getting the stink out

Postby adafruit » Fri Jul 23, 2010 10:08 am

polycarb/lexan is not lasercuttable
User avatar
adafruit
 
Posts: 10491
Joined: Thu Apr 06, 2006 3:21 pm
Location: nyc

Re: Getting the stink out

Postby adafruit_support_bill » Fri Jul 23, 2010 10:22 am

Tell that to the folks at Lynxmotion: http://www.lynxmotion.com/p-434-hexapod-body-kit-mini.aspx

It doesn't cut as cleanly as acrylic (leaves a burnt edge) and give of banned fumes in the process, but it is cuttable.
User avatar
adafruit_support_bill
 
Posts: 16027
Joined: Sat Feb 07, 2009 9:11 am

Re: Getting the stink out

Postby 250 Coupe » Fri Jul 23, 2010 12:01 pm

I hate cutting plastic because of the stink.

I've tried 409 and Goo Gone to cut it and am not sure if either really helps. Goo Gone may damage plastic, don't try it on anything you've paid for. Just about the only thing I've found that works well is time. It takes a week or two in open air to de-stink enough that it doesn't bother me.

Michael
70W Epilog Legend 24, bought it new in December 2002
250 Coupe
 
Posts: 27
Joined: Fri Jan 08, 2010 3:33 am

Re: Getting the stink out

Postby adafruit » Fri Jul 23, 2010 12:53 pm

arduwino wrote:Tell that to the folks at Lynxmotion: http://www.lynxmotion.com/p-434-hexapod-body-kit-mini.aspx

It doesn't cut as cleanly as acrylic (leaves a burnt edge) and give of banned fumes in the process, but it is cuttable.


yeek. they should be waterjetting it. pololu doesnt cut polycarb.
User avatar
adafruit
 
Posts: 10491
Joined: Thu Apr 06, 2006 3:21 pm
Location: nyc

Re: Getting the stink out

Postby pstemari » Sun Jul 25, 2010 10:49 pm

So, after some false starts, INK-NIX followed by soap & water seems to reliably get the smell off my hands. I'm not sure what the name for INK-NIX is outside the fountain pen world, but it's a white, somewhat gritty paste that is also used by mechanics. It smells none too good, but soap & water gets its smell off.

I'm not sure if it's safe to use on the plastic, though. Might scratch it. I just hope those pieces air out sooner or later.
--Paul

A wholly owned subsidiary of:
Persephone: DL R+W+B C 7 X L W C++ I++ T+ A E H++ S+ V-- F+ Q P B PA+ PL
Aldebaran: DM Rt H 5 Y L- W+ C+ I++ T++ A+++ E H++ S+ V+ F++ Q+ P B++ PA- PL--
User avatar
pstemari
 
Posts: 309
Joined: Sun Mar 21, 2010 5:10 pm
Location: Seattle, WA

Re: Getting the stink out

Postby 250 Coupe » Mon Jul 26, 2010 5:16 am

Sounds like the stuff we used for carton coding ink on the fingers clean-up. I tell the new guys that altho it smells like poo it will get the ink off.

Michael
70W Epilog Legend 24, bought it new in December 2002
250 Coupe
 
Posts: 27
Joined: Fri Jan 08, 2010 3:33 am

Re: Getting the stink out

Postby pstemari » Sat Jul 31, 2010 3:08 pm

Yeah, fountain pen ink will soak into the skin if you try and wash it off directly with water, but rubbing this stuff in and gradually adding water really does the job.
--Paul

A wholly owned subsidiary of:
Persephone: DL R+W+B C 7 X L W C++ I++ T+ A E H++ S+ V-- F+ Q P B PA+ PL
Aldebaran: DM Rt H 5 Y L- W+ C+ I++ T++ A+++ E H++ S+ V+ F++ Q+ P B++ PA- PL--
User avatar
pstemari
 
Posts: 309
Joined: Sun Mar 21, 2010 5:10 pm
Location: Seattle, WA

Re: Getting the stink out

Postby Philly » Sun Aug 01, 2010 10:17 am

Get yourself some swarfega, its usually in a red/green plastic tub :)

Although adding sugar to shower gel will work in emergancies.
Philly
 
Posts: 57
Joined: Sun Jun 20, 2010 6:53 am


Return to Laser

Who is online

Users browsing this forum: No registered users and 1 guest

Stuff to buy from the Adafruit store and links to product documentation!


New Products [103]

Raspberry Pi[80]
 
FLORA[23]
 
Bunnie Studios[9]
 
FPGA[1]
 
mbed[11]
Arduino[60]
 
NETduino[14]
 
BeagleBone[24]
 
Android[6]
 
XBee[10]
More Dev Boards[30]


 
BoArduino[8]
 
SpokePOV[4]
 
TV-B-Gone[4]
 
MiniPOV[3]
 
SIM reader[3]
 
Microtouch[5]
 
Clocks & Watches[18]
 
Drawdio[4]
 
Brain Machine[1]
 
Game of Life[2]
 
MintyBoost[2]
More DIY Kits[16]


 
MaKey MaKey[3]
 
Tweet-a-Watt[5]
 
Young Engineers[33]
 
Discover Electronics[2]
 
Snap Circuits[4]
 
littleBits[3]
 
Project packs[8]


 
Breakout Boards[33]
LCDs & Displays[48]
Components & Parts[69]
Batteries & Power[49]
EL Wire/Tape/Panel[52]
LEDs[109]
 
Wireless[14]
Cables[61]
 
Lasers[6]
Sensors/Parts[145]
 
Enclosures/Cases[11]
 
Solar[11]
 
RFID / NFC[13]
Prototyping[70]
 
iDevices[13]
Tools[71]
 
Wearables[39]
 
CNC[37]
 
Robotics[29]
 
3D printing[1]
 
Materials[24]


 
Stickers[41]
 
Skill badges[55]
 
Books[25]
 
Circuit Playground[7]
 
Gift Certificates[4]