Hi Jamey,
About ten years ago I saw maybe five (24 inch) strands of these phenolic resin beads from an African bead trader. All of them had these burned in patterns/designs like the ones shown in the original post and ALL of them were this basic bead shape.
I think they are recent production, perhaps being made in the last 10-20 years and then the designs were created later.
Carl
Part Three of my Amber Series for The Bead Journal in 1976 included a cover image that included my decorated beads. At that time, I was told that Africans were very interested in these specimens--because they had not seen such beads.
JDA.
The green ones are approx 18mm. I have had both strands about 15 years.
The second strand is a mix of Tourmaline and bakelite??? carved to simulate coral.Any knowledge/speculation of origin and date?
What is the distinction between bakelite and phenolic resin?
makeup?
age?
origin?
all of the above?
Thank you in advance
Hi Kathleen,
The clear green beads look like glass. Are you certain they are some kind of plastic?
The carved pink beads are NOT phenolic, but rather are casein (an artificial material made from milk proteins). (1920s or '30s.)
I have explained the issue of Bakelite vs other phenolics so often, someone should be paying me....
Bakelite was patented in 1907 by L H Baekeland (a Belgian working in the US), and named after him. Bakelite is the first thermosetting phenolic plastic. It was manufactured from a prepared granular powder that was dry-molded and heated to fusion--whereupon its structure became permanent. (It is not refusable like a thermplastic, or a thermolabile plastic—these melting when heated and hardening when cooled.) Bakelite routinely had/has fillers (such as asbestos or wood fiber) that make it opaque—and it is ALWAYS dark or dingy in color. Typical colors are black, brown, khaki, and sometimes these colors mottled together.
Bakelite is NOT a pretty material, though there are some handsome applications. Mostly, it was used as an industrial material, where beauty is not much of an issue.
By 1926, after much experimentation, the Bakelite Company patented their line of CAST PHENOLIC PLASTICS. These materials are made from a liquid resin (thus are CAST, AND NOT DRY-MOLDED). They did not require strengthening or harding additives that caused opacity. This allowed these materials to be translucent and dyed any color (for which there were dyes). Plus, by adding some opacifiers or different colors together, swirled concoctions could be produced. (The yellow ones look like amber!).
Cast phenolic plastics are the ones used for colorful jewelry that began in 1926 through the 1930s, and into the present.
There is practically no such thing as "vintage Bakelite jewelry" (particularly if translucent colorful pieces are being discussed). The only things Bakelite could be used to make would be imitations of jet or other dark opaque materials. The vast majority of pieces so-identified ARE NOT BAKELITE, and post-date 1926.
Another company made a product called Catalin--and some collectors use this name to identify cast phenolic plastics (the way "Kleenex" is used for all facial tissues, regardless of actual brands). But not everyone agrees with this practice. Many people do not appreciate that the material is DIFFERENT FROM ACTUAL BAKELITE, and they insist of calling it by that name. And some say that since it was made by the Bakelite Corporation, "it is also Bakelite."
However, while that's a convenient rationale, it is not accurate. Bakelite is a different material.
If the Bakelite Company went into the diamond business tomorrow, would their diamonds be "Bakelite"?
If you read my amber article from 1976, you will find that I characterized the fake-amber or fake-copal beads (that I was exposing for what they really are) as being made from "Bakelite-like plastics." I knew they were not Bakelite, but I knew they were thermosetting phenolic plastics. I was not entirely sure what all the specific details were (though I came to know that translucent phenolic plastics were made as early as 1926)..., until 1985, when I met a vintage plastics collector (Catherine Yronwood), who understood these issues and helped me understand them better. She showed me the professional manufacturing announcements from Bakelite that proclaimed this new material in 1926. (That she found in the NYC Public Library.) Catherine was a proponent of using "Catalin" as a substitute for "Bakelite."
Read the Wikipedia article below, and notice it says NOTHING about jewelry manufacture.
More to come. Jamey
It is amazing to me that dozens of books have been written about "vintage Bakelite" and collectible plastics jewelry—that NEVER MENTION this stuff isn't actually Bakelite.
I have promoted the distinction for thirty-five years, and I've given numerous lectures on the topics of amber (1978), and collectible plastic beads and jewelry (1986), to quite a few audiences.
People do not like being told that their amber is fake. And collectors of old plastic do not like being told theirs is not "Bakelite."
These topics inspire considerable emotionally-charged consternation. I am accustomed to being rejected and dismissed, because I say unpopular but true things. I am the Cassandra of the Bead World. It is my cross to bear....
If you're interested in the topic of Catalin, read the Wikipedia article below.
JDA.
for Bakelite. It's no more complicated than that. It's all the same phenol formaldehyde. Call it whatever you want, but if you want to sell it, call it "amber".
Mr. Kiki still has not gotten it.
I stand by what I have written, and not some twisted version, regurgitated for an audience that can read for themselves what I said.
"Bakelite" is a registered trademark of the Bakelite Corporation. "Catalin" is likewise the registered name used by THAT company, for their product(s).
The differences between Bakelite and any other dry-molded phenolic plastic, compared to any other cast-phenolic plastics has already been discussed. No amount of saying "it's all Bakelite" will change the historical facts.
I repeat, I HAVE SEEN the professional announcements that were originally produced to advertise the NEW production of cast phenolics in 1926. This is how I know and am confident this is the correct year. (Not "1928" as published in some of the literature I have also reviewed, in my copious investigations to understand these issues.)
JDA.