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plumbing fitting pipe end cap
| Name | plumbing fitting pipe end cap |
| Material | LDPE |
| Size | 1/8" to 60" or according to drawings, samples and accurate size. |
| Color | Yellow, Blue, white, Orange, Black, Red, Green, or other colors as per your requirements |
| Thickness | OEM,ODM accepted. |
| Marking | standard or as customer’s need |
| working temperature | -20°C to 80 °C |
| Inspection | in-house or the third party |
| Application | All kinds of pipes, tubes, valves, flanges, and so on. |
| MOQ | 100 pieces or as your requirement |
| Productivity | 100000 pieces per day |
| Package | standard woven bag,carton , or according customers requirement. |
| Payment | T/T, L/C,Western Union |
| Sample time | 7 days against the drawings or samples offered. |
| Delivery time | 15 - 30days after sample confirmation |
| Loading port | Ningbo or Shanghai, China |


Timeline – Precursors for plastic:
• 1839 - Natural Rubber - method of processing invented by Charles Goodyear
• 1843 - Vulcanite - Thomas Hancock
• 1843 - Gutta-Percha - William Montgomerie
• 1856 - Shellac - Alfred Critchlow, Samuel Peck
• 1856 - Bois Durci - Francois Charles Lepag
Timeline - Beginning of the Plastic Era with Semi Synthetics
• 1839 - Polystyrene or PS discovered - Eduard Simon
• 1862 - Parkesine - Alexander Parkes
• 1863 - Cellulose Nitrate or Celluloid - John Wesley Hyatt
• 1872 - Polyvinyl Chloride or PVC - first created by Eugen Baumann
• 1894 - Viscose Rayon - Charles Frederick Cross, Edward John Bevan
Timeline - Thermosetting Plastics and Thermoplastics
• 1908 - Cellophane ® - Jacques E. Brandenberger
• 1909 - First true plastic Phenol-Formaldehyde tradenamed Bakelite
Leo Hendrik Baekeland
• 1926 - Vinyl or PVC - Walter Semon invented a plasticized PVC.
• 1927 - Cellulose Acetate
• 1933 - Polyvinylidene chloride or Saran also called PVDC - accidentally discovered by Ralph Wiley, a Dow Chemical lab worker.
• 1935 - Low-density polyethylene or LDPE - Reginald Gibson and Eric Fawcett
• 1936 - Acrylic or Polymethyl Methacrylate
• 1937 - Polyurethanes tradenamed Igamid for plastics materials and Perlon for fibers. - Otto Bayer and co-workers discovered and patented the chemistry of polyurethanes
• 1938 - Polystyrene made practical
• 1938 - Polytetrafluoroethylene or PTFE tradenamed Teflon - Roy Plunkett
• 1939 - Nylon and Neoprene
considered a replacement for silk & a synthetic rubber respectively Wallace Hume Carothers
• 1941 - Polyethylene Terephthalate or Pet - Whinfield and Dickson
• 1942 - Low Density Polyethylene
• 1942 - Unsaturated Polyester also called PET patented by John Rex Whinfield and James Tennant Dickson
• 1951 - High-density polyethylene or HDPE tradenamed Marlex - Paul Hogan and Robert Banks
• 1951 - Polypropylene or PP - Paul Hogan and Robert Banks
• 1953 - Saran Wrap introduced by Dow Chemicals.
• 1954 - Styrofoam a type of foamed polystyrene foam was invented by Ray McIntire for Dow Chemicals
• 1964 - Polyimide
• 1970 - Thermoplastic Polyester this includes trademarked Dacron, Mylar, Melinex, Teijin, and Tetoron
• 1978 - Linear Low Density Polyethylene
• 1985 - Liquid Crystal Polymers
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