The active substance of Catalyst TiCl4 and the microcrystalline is MgCl2. has been Polybutylene composites, Mechanical properties, Thermal properties, Nan composites, Biodegradability, Morphology; these catalysts contain organic compounds belonging to the class of special modifiers, esters or ethers. Pre-catalysts Organo-aluminum alloys and other types of organic or organ metallics are activated by a combination of converters. Two of the most important technologies of catalysts support the advantages. High productivity and high content of crystal isotope polymers are manufactured under stable polymerization conditions at 70-80 C. This product is designed to combine your rainwater tank with washing machine and household appliances Toilet bowl. The polypropylene pipe should be physically protected from direct sunlight to avoid long-term UV decay. Bb pipe is lightweight, it has the advantages of being flexible and easy to install. Polybutene is 1-butane, 2-butane and an organism made from its protein compound is polymer. It is similar to polypropylene (PIB), It is made from pure is protein produced on the C4 premises of a large refinery.