Has anyone replaced their bonnet insulation yet?

I've replaced this on both the 190 and SL and both times used the wrong adhesive - as after two or so months the insulation starts to droop.

I've been through 3M's web site and still none the wiser!

Any suggestions?

Cheers
Lea

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'93 R129 500SL-32
'89 190E 2.6 - sold in 2002

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