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What is inner bumper made from?

The fiberglass inner bumper on my 1988 T-bird has frayed edges.  I want to seal it and would like to know if it is made with polyester or epoxy resin??  Usually, sanding will identify the resin type just by smell.  Can't tell on this one. Suggestions? Thanks

What is inner bumper made from?

Reply #1
I dunno what it's made of, but I am seriously allergic to it (i need only brush against it and break out in a rash). Same goes for the insulation in the headliners of Crown Vics, which was a pain in the ass when installing light bars on cop cars....
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1988 5.0 Thunderbird :birdsmily: SOLD SEPT 11 2010: TC front clip/hood ♣ Body & paint completed Oct 2007 ♣ 3.55 TC rear end and front brakes ♣ TC interior ♣ CHE rear control arms (adjustable lowers) ♣ 2001 Bullitt springs ♣ Energy suspension poly busings ♣ Kenne Brown subframe connectors ♣ CWE engine mounts ♣ Thundercat sequential turn signals ♣ Explorer overhead console (temp/compass display) ♣ 2.25" off-road dual exhaust ♣ T-5 transmission swap completed Jan 2009 ♣

What is inner bumper made from?

Reply #2
Quote from: Ron Duly;317831
The fiberglass inner bumper on my 1988 T-bird has frayed edges.  I want to seal it and would like to know if it is made with polyester or epoxy resin??  Usually, sanding will identify the resin type just by smell.  Can't tell on this one. Suggestions? Thanks


It's probably some sort of compressed sheet molding compound like the header panel only thicker and stronger. I'd go with epoxy resin as it will stick to either as long as the surface is good and rough.

Shiny Side Up!
Bill
"as if 'religion' were something God invented, and not His statement to us of certain quite unalterable facts about His own nature." -C.S. Lewis

What is inner bumper made from?

Reply #3
Quote from: Thunder Chicken;317835
I dunno what it's made of, but I am seriously allergic to it (i need only brush against it and break out in a rash). Same goes for the insulation in the headliners of Crown Vics, which was a pain in the ass when installing light bars on cop cars....

Same here...wonder if it has fiberglass in it?
When I swapped the TC header onto the Sport a year ago, I took the bumper cover off, and afterward, my arms looked like I had tried to strangle a pair of bobcats bare-handed.

Fiberglass does the same thing to me...:punchballs:
'98 Explorer 5.0
'20 Malibu (I know, Chevy, but, 35MPG. Let's go brandon, eh)

What is inner bumper made from?

Reply #4
I went ahead and coated the offending areas with West Systems epoxy and it worked perfectly.  No more "hairs" or dust to irritate exposed skin areas.  Thanks for all your inputs. Ron

What is inner bumper made from?

Reply #5
Quote from: ThunderbirdSport302;318009
Same here...wonder if it has fiberglass in it?
When I swapped the TC header onto the Sport a year ago, I took the bumper cover off, and afterward, my arms looked like I had tried to strangle a pair of bobcats bare-handed.

Fiberglass does the same thing to me...:punchballs:


Yes it is, I have one that's cracked on an edge. It's fiberglass
[SIGPIC][/SIGPIC]
***** Project "EVOLUTION" 1987 Cougar LS  & 1985 Cougar Convertible *****
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5.0 HO 306 roller block, machined GT-40P heads, Wiseco dished forged pistons, Eagle forged floating I-beam connecting rods, Lunati pushrods, ARP bolts, Scorpion aluminum 1.6 rockers, Comp Cams Magnum 266HR, Explorer intake, 65mm TB, MAF Conversion, 19# injectors, Ford Racing stainless P-headers, 2-1/2" cat-less exhaust w/ Flowtech Afterburner lers , SC AOD with 2800 BDR torque converter, 3.73 T-Lok rear, CHE rear control arms, full 2-1/2" frame w/1" jacking rails & seat supports, Rear disk brakes, Turbine wheels, All original interior w/ floor shift upgrade .......
Pretty much every panel on my 87 is new, rebuilt, or re constructed. :D
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What is inner bumper made from?

Reply #6
I really thought so. Stuff makes me itch like nothing else.

I put some pink insulation up in a friend's building once...almost had to go to the hospital by the time I finished it. Looked like I'd been rolling naked in a patch of poison ivy...with a few pissed off cats thrown in for good measure.

The bumper was nearly as bad...a little goes a long way. (too ed far for my taste.) :punchballs::rollin:
'98 Explorer 5.0
'20 Malibu (I know, Chevy, but, 35MPG. Let's go brandon, eh)

 

What is inner bumper made from?

Reply #7
I really feel that it is some type of nylon. When I swapped my front end to the cougar one, I redrilled two holes in the bumper instead of bending out one of my brackets. It sort of peeled with the drill bit. Fiberglass does not do this. My father is the one that said its nylon, and he re-finishes rocket motors and spent years making fiberglass and carbon fiber.
Quote from: jcassity
I honestly dont think you could exceed the cost of a new car buy installing new *stock* parts everywhere in your coug our tbird. Its just plain impossible. You could revamp the entire drivetrain/engine/suspenstion and still come out ahead.
Hooligans! 
1988 Crown Vic wagon. 120K California car. Wifes grocery getter. (junked)
1987 Ford Thunderbird LX. 5.0. s.o., sn-95 t-5 and an f-150 clutch. Driven daily and going strong.
1986 cougar.
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