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  2. The earliest archaeological use of natural latex dates back to the Olmec culture (2,500 to 400 BCE), a major Mesoamerican civilisation that occupied the present-day tropical lowlands of Mexico.
    www.prescott-instruments.com/history-of-rubber-di…
    The first modern use for rubber was discovered in 1818 by a British medical student named James Syme. He used it to waterproof cloth in order to make the first raincoats, a process patented in 1823 by Charles Macintosh.
    www.madehow.com/Volume-3/Latex.html
    Even though processed rubber is widely believed to have originated in 19th century Europe, a Massachusetts Institute of Technology research team that includes an undergraduate has demonstrated that by 1,600 BC, an ancient civilization was processing latex to produce rubber.
     
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    Natural rubber - Wikipedia

    When harvested, latex rubber takes the form of latex, an opaque, white, milky suspension of rubber particles in water. It is then transformed through industrial processes to the solid form widely seen in manufactured goods. See more

    Rubber, also called India rubber, latex, Amazonian rubber, caucho, or caoutchouc, as initially produced, consists of polymers of the organic compound isoprene, with minor impurities of other organic compounds. See more

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    The first use of rubber was by the indigenous cultures of Mesoamerica. The earliest archeological evidence of the use of natural latex … See more

    Rubber exhibits unique physical and chemical properties. Rubber's stress–strain behavior exhibits the Mullins effect and the Payne effect and is often modeled as See more

    More than 28 million tons of rubber were produced in 2017, of which approximately 47% was natural. Since the bulk is synthetic, which is derived from petroleum, the price of natural … See more

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    Amazonian rubber tree (Hevea brasiliensis)
    The major commercial source of natural rubber latex is the … See more

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    Rubber is the polymer cis-1,4-polyisoprene – with a molecular weight of 100,000 to 1,000,000 daltons. Typically, a small percentage (up to … See more

    There is growing concern for the future supply of rubber due to various factors, including plant disease, climate change, and the volatile … See more

     
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  5. How latex is made - material, production process, making, …

  6. History of Natural Latex a brief overview - Holden's Latex

  7. Rubber - Processing, Synthetic, Natural | Britannica

  8. Latex: A Cultural and Social History - Westward Bound

  9. Natural Rubber Latex - Origin, Specification and …

    WEBNov 16, 2022 · The chapter contains information about the origin of natural rubber latex (NRL) (Hevea brasiliensis) and the processing of field latex, considering quality changes occurring during the preparation of raw …

  10. Where Does Latex Come From? - Treehugger

  11. Natural Rubber Latex: A Beginner’s Guide - Kent Elastomer …

  12. Rubber Chemistry | HowStuffWorks

    WEBBy trial and error, the inventor mixed latex rubber with sulfur and lead oxide. Legend has it that some of the mixture fell onto a hot stove, and the resulting rubber was hard, flexible and durable. Goodyear's a­ccidental …

  13. Natural Rubber: Material Basics, History, and Fun Facts

    WEBJul 26, 2022 · The basis of all natural rubber is latex, which is a soft white substance harvested from specific trees. Most of the world’s latex comes from the Hevea brasiliensis tree, which we'll discuss next.

  14. How is rubber made? - ERCA - Natural and synthetic …

    WEBMost of the latex comes from the Hevea brasiliensis tree. Synthetic rubber is made by linking polymer molecules together. These are mainly polymers synthesised from petroleum by-products. Processing rubber. Both …

  15. The Manufacturing Process of Rubber | Sciencing

  16. All About Natural Rubber – Properties, Applications and Uses

  17. What Is Latex Made Of? Natural Or Synthetic? | Whole People

  18. History of Rubber | Holz Rubber

  19. Aztec, Maya Were Rubber-Making Masters? - National Geographic

  20. History of Latex Rubber |FloBeds

  21. Rubber: A simple introduction - Explain that Stuff

  22. Latex vs Natural Rubber Latex - Latex Applications | KEP

  23. Latex "is a noble and natural material that does not kill animals"

  24. Latex vs Rubber. Is it the same thing? | Eco World

  25. Synthetic rubber - Wikipedia

  26. On this day in science history: foam rubber was developed