For those of us who desire to partake of the butterscotch brushes here's some interesting information.
I send a email to Vulfix re dating my Butterscotch 514 "Hyde Park" and here's what I got back from Philip:
...and I would guess, judging by the printing and the color that it is approximately 40 years old.
It would have started life as a creamy/white handle but it is age that has turned it into a Butterscotch color. We currently turn our handles from Polyester rods which are resin based and they seem to retain the color for ever. In the good old days our handles were turned from a material called Catalin and this is what your brush was made from.
mm, interesting......... More research finds:
Youre probably wondering, Whats with the Catalin colors? Why are so many things butterscotch or pumpkin? Ultraviolet light, thats what. All those radios and knife handles you see in butterscotch color these days started their lives as white plastic. In many cases it wasnt plain white, but heavily marbleized white, having streaks of transparent swirled throughout. But the phenolic resin itself is chemically converted to phenyl alcohol through the action of ultraviolet (UV) light and phenyl alcohol is brownish in color. Thats the bad news. The good news is that phenyl alcohol is an excellent UV block, so that its presence on the plastic surface prevents the UV light from penetrating into the Catalin cabinet walls; thus the yellowing effect is only skin deep. This yellowing effect turns the whites (Catalin Corp. called their white phenolic alabaster) into dull yellow, or butterscotch. Source [
So some of the butterscotch we've been finding might actually have started as a white chocolate bud and even now might still have a milky white centre
I send a email to Vulfix re dating my Butterscotch 514 "Hyde Park" and here's what I got back from Philip:
...and I would guess, judging by the printing and the color that it is approximately 40 years old.
It would have started life as a creamy/white handle but it is age that has turned it into a Butterscotch color. We currently turn our handles from Polyester rods which are resin based and they seem to retain the color for ever. In the good old days our handles were turned from a material called Catalin and this is what your brush was made from.
mm, interesting......... More research finds:
Youre probably wondering, Whats with the Catalin colors? Why are so many things butterscotch or pumpkin? Ultraviolet light, thats what. All those radios and knife handles you see in butterscotch color these days started their lives as white plastic. In many cases it wasnt plain white, but heavily marbleized white, having streaks of transparent swirled throughout. But the phenolic resin itself is chemically converted to phenyl alcohol through the action of ultraviolet (UV) light and phenyl alcohol is brownish in color. Thats the bad news. The good news is that phenyl alcohol is an excellent UV block, so that its presence on the plastic surface prevents the UV light from penetrating into the Catalin cabinet walls; thus the yellowing effect is only skin deep. This yellowing effect turns the whites (Catalin Corp. called their white phenolic alabaster) into dull yellow, or butterscotch. Source [
So some of the butterscotch we've been finding might actually have started as a white chocolate bud and even now might still have a milky white centre
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