200 degrees Celsius = 392 degrees Fahrenheit
Well, its a simple test. Make a little tray out of aluminum foil and put dab of sil-glyde in it. Then, put it in your oven along with a meat or candy thermometer. Set the oven to 500 degrees. Write down the temp and the appearance description in 50 degree increments.
That's what I did after replacing my sil-glyde soaked brake pads a some years ago. Maybe they changed the formula since I tested it.
I did the same test with the Dow corning stuff and it was still a gel at 500 degrees (my oven limit). (though it was looking a little glossy

) I remember wondering it the stuff was actually from this planet.
Carefull with specs reading. A lube break down temp is NOT the same as physical state change.
The spec sheet you linked to, says the stuff is mostly propylene glycol (thickening agent) and Castor oil. Castor oil is a good high temp lube. "effective from -20°F to 600°F" But, neither is in a gel state beyond about 200 degrees F.
I'm sure it will lube your disk brake rotor no mater how hard you squeeze the brake lever and never burn off.
Fact is, for the Honda caliper you don't need a lube, you need a water shed that stays in place.
Good luck with your choice!