Casein Plastic Sheets

Casein plastics are made from a protein found predominantly in milk and mixed with a formaldehyde to produce a plastic that was easily dyed into a variety of colours.

Casein plastic sheets.

The casein chains you formed in this experiment will harden into a type of plastic. Casein based plastic has been around since the 1880s when a french chemist treated casein with formaldehyde to produce a material that could substitute for ivory or tortoiseshell. All plastics are polymers. Casein or galalith was a plastic made from milk protein and formaldehyde.

In pure form it is an amorphous white solid tasteless and odourless while its commercial type is yellowish with a pleasing odour. It used to be manufactured in many places often under the name galalith. They form together in chains known as polymers. Invented in germany it was launched by the international galalith gesseschaft hoff co.

The raw casein protein in granule or powder form is not hard to find but the finished plastic is. I am inquiring about the casein plastic sheets and wondering if you have sheets for sale. Casein is a beautiful plastic and warm to the touch unlike most. Casein plastic and starch based plastic.

Today plastic is a term referring to the fossil based polymer that begun production on industrial scale in the 1940s. In the year 2012 the to. Pure casein is an amorphous white solid without. The casein is finally rinsed and dried most of the harmful chemical leaving the end product by off gassing and repeated rinsing.

And also if you know of anyone that has these materials for sale to luthiers. Nowadays the products are used in applications ranging from cutlery to electronic devices and much more. Ford at one point had experimented making a plastic car substituting casein based plastics with soybean and hemp based plastics see henry s hobbies pg 283. Casein the chief protein in milk and the essential ingredient of cheese.

Cow s milk contains about 3 percent casein. Due to its extensive colour range casein was popular for small decorative and functional objects and was used extensively in the button trade. Auguste trillat discovered the means to insolubilize casein by immersion in formaldehyde producing material marketed as galalith. Casein a plastic derived from milk proteins developed by wilhelm krische and adolph spitteler.

I am interested in the ivory and tortoise colors. In the early 1900 s casein plastic like this was used to make many plastic objects including buttons and jewelry. At the paris universal exhibition of 1900 casein plastic could not be moulded like bakelite but had to be cut or carved from rods or sheets.