PP AND HDPE JARS
2 - 25 Per Piece
2000 Piece(s) (MOQ)
25GM TO 1000LTR
PP DW Cream jar
16 - 18 Per Piece
1 Piece (MOQ)
Best Deals from Polypropylene Jars
400gm Cylindrical PP Jar
8 - 10 Per Piece
10000 Pieces (MOQ)
100gm 150gm 200gm 250gm pp cream jar
10 - 13 Per piece
10000 Pcs (MOQ)
100gm 150gm 200gm 250gm pp cream jar
Pp Jar
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We are engaged manufacturing and supplying PP Jar that is available in various sizes and shapes to cater the demands of the clients. Our range of PP Jars is manufactured using premium quality raw materials. We offer PP Jars at most affordable prices. Features Non-toxic Moisture resistant Acid resistant Wide mouth Highly durable Available in Varied Designs Colors Sizes
100gm Polypropylene Jar
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pp jars
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We are offering available pp jars for packing unani medicines and ginger garlic paste.
50gm Pp Cream Jar
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5000 Piece (MOQ)
We are offering 50gm pp cream jar use for multipurpose.
PP DW Cream jar
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3000 Piece (MOQ)
Pp Cream Jar
15 Per Piece
Transparent Round Polypropylene Jar
2 Per Piece
PP Flat Cosmetic Cream Jars
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10000 Piece(s) (MOQ)
We bring a wide assortment of PP Flat Cream Jars. These Cream Jars are manufactured using qualitative materials that ensure durability, non-toxicity and chemical resistance. Features: Description- PP Flat Cosmetic Cream Jars MOC- HDPE Most suited for- Creams, Gels etc Capacity: 15gm- 50gm- 100gm- 200gm High Quality Product Competitive Price
Item Code - PP 500 PET Jars
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We have achieved prominence in the market as a PET Jars Manufacturer and Supplier. The PET Jars (83 MM) range is made available by us in a plethora of designs, shapes and capacities to choose from. The PET Jars are manufactured using advanced Injection Blow Molding machines that impart several qualities to them.
PP Square Cream Jar
15 Per Piece
500 Piece(s) (MOQ)
polypropylene jars
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We are engaged manufacturing and supplying PP Jar that is available in various sizes and shapes to cater the demands of the clients. Our range of PP Jars is manufactured using premium quality raw materials. We offer PP Jars at most affordable prices.
PP Round Cream Jar
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PP round cream jar is manufactured from optimum quality polypropylene (PP). These are designed and developed by implementing best available EBM techniques.
Polypropylene Cream Jar
3 Per Piece
polypropylene jars
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We are manufacturer superior quality food product containers cater impressively to diverse packaging requirements of the food packaging industry. These packing & packaging products are highly suitable for packaging of all types of perishable and non-perishable food products.
COPLIN JAR, PP
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These Coplin Jars are polypropylene staining jar that holds either 5 single or 10 back-to-back standard 75 x 25 mm slides. Interior of the Coplin Jar is grooved to hold the slides in an upright position. First cap, features large milled edge for easy hand grip has a built-in plug seal. Can be autoclaved.
PP Jars and Bottles
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Polypropylene (PP), also known as polypropene, is a thermoplastic polymer, made by the chemical industry and used in a wide variety of applications, including packaging, textiles (e.g. ropes, thermal underwear and carpets), stationery, plastic parts and reusable containers of various types, laboratory equipment, loudspeakers, automotive components, and polymer banknotes. An addition polymer made from the monomer propylene, it is rugged and unusually resistant to many chemical solvents, bases and acids.In 2007, the global market for polypropylene had a volume of 45.1 million tons, which led to a turnover of about 65 billion US-dollars (47.4 billion Euro).Most commercial polypropylene is isotactic and has an intermediate level of crystallinity between that of low-density polyethylene (LDPE) and high-density polyethylene (HDPE). Polypropylene is normally tough and flexible, especially when copolymerized with ethylene. This allows polypropylene to be used as an engineering plastic, competing with materials such as ABS. Polypropylene is reasonably economical, and can be made translucent when uncolored but is not as readily made transparent as polystyrene, acrylic, or certain other plastics. It is often opaque or colored using pigments. Polypropylene has good resistance to fatigue.The melting of polypropylene occurs as a range, so a melting point is determined by finding the highest temperature of a differential scanning calorimetry chart. Perfectly isotactic PP has a melting point of 171 °C (340 °F). Commercial isotactic PP has a melting point that ranges from 160 to 166 °C (320 to 331 °F), depending on atactic material and crystallinity. Syndiotactic PP with a crystallinity of 30% has a melting point of 130 °C (266 °F).[2]The melt flow rate (MFR) or melt flow index (MFI) is a measure of molecular weight of polypropylene. The measure helps to determine how easily the molten raw material will flow during processing. Polypropylene with higher MFR will fill the plastic mold more easily during the injection or blow-molding production process. As the melt flow increases, however, some physical properties, like impact strength, will decrease.There are three general types of polypropylene: homopolymer, random copolymer, and block copolymer. The comonomer used is typically ethylene. Ethylene-propylene rubber or EPDM added to polypropylene homopolymer increases its low temperature impact strength. Randomly polymerized ethylene monomer added to polypropylene homopolymer decreases the polymer crystallinity and makes the polymer more transparent.DegradationPolypropylene is liable to chain degradation from exposure to heat and UV radiation such as that present in sunlight. Oxidation usually occurs at the tertiary carbon atom present in every repeat unit. A free radical is formed here, and then reacts further with oxygen, followed by chain scission to yield aldehydes and carboxylic acids. In external applications, it shows up as a network of fine cracks and crazes that become deeper and more severe with time of exposure.For external applications, UV-absorbing additives must be used. Carbon black also provides some protection from UV attack. The polymer can also be oxidized at high temperatures, a common problem during molding operations. Anti-oxidants are normally added to prevent polymer degradation.HistoryPropylene was first polymerized to a crystalline isotactic polymer by Giulio Natta and his coworkers in March 1954.This pioneering discovery led to large-scale commercial production of isotactic polypropylene from 1957 onwards.Syndiotactic polypropylene was also first synthesized by Giulio Natta and his coworkers.An important concept in understanding the link between the structure of polypropylene and its properties is tacticity. The relative orientation of each methyl group (CH3 in the figure) relative to the methyl groups in neighboring monomer units has a strong effect on the polymer's ability to form crystals.A Ziegler-Natta catalyst is able to restrict linking of monomer molecules to a specific regular orientation, either isotactic, when all methyl groups are positioned at the same side with respect to the backbone of the polymer chain, or syndiotactic, when the positions of the methyl groups alternate. Commercially available isotactic polypropylene is made with two types of Ziegler-Natta catalysts. The first group of the catalysts encompases solid (mostly supported) catalysts and certain types of soluble metallocene catalysts. Such isotactic macromolecules coil into a helical shape; these helices then line up next to one another to form the crystals that give commercial isotactic polypropylene many of its desirable properties.Another type of metallocene catalysts produce syndiotactic polypropylene. These macromolecules also coil into helices (of a different type) and form crystalline materials.When the methyl groups in a polypropylene chain exhibit no preferred orientation, the polymers are called atactic. Atactic polypropylene is an amorphous rubbery material. It can be produced commercially either with a special type of supported Ziegler-Natta catalyst or with some metallocene catalysts.Modern supported Ziegler-Natta catalysts developed for the polymerization of propylene and other 1-alkenes to isotactic polymers usually use TiCl4 as an active ingredient and MgCl2 as a support.,The catalysts also contain organic modifiers, either aromatic acid esters and diesters or ethers. These catalysts are activated with special cocatalysts containing an organoaluminum compound such as Al(C2H5)3 and the second type of a modifier. The catalysts are differentiated depending on the procedure used for fashioning catalyst particles from MgCl2 and depending on the type of organic modifiers employed during catalyst preparation and use in polymerization reactions. Two most important technological characteristics of all the supported catalysts are high productivity and a high fraction of the crystalline isotactic polymer they produce at 70-80°C under standard polymerization conditions. Commercial synthesis of isotactic polypropylene is usually carried out either in the medium of liquid propylene or in gas-phase reactors.Commercial synthesis of syndiotactic polypropylene is carried out with the use of a special class of metallocene catalysts. They employ bridged bis-metallocene complexes of the type bridge-(Cp1)(Cp2)ZrCl2 where the first Cp ligand is the cyclopentadienyl group, the second Cp ligand is the fluorenyl group, and the bridge between the two Cp ligands is -CH2-CH2-, >SiMe2, or >SiPh2.[8] These complexes are converted to polymerization catalysts by activating them with a special organoaluminum cocatalyst, methylalumoxane MAOManufacturingMelt processing of polypropylene can be achieved via extrusion and molding. Common extrusion methods include production of melt-blown and spun-bond fibers to form long rolls for future conversion into a wide range of useful products, such as face masks, filters, nappies (diapers) and wipes.The most common shaping technique is injection molding, which is used for parts such as cups, cutlery, vials, caps, containers, housewares, and automotive parts such as batteries. The related techniques of blow molding and injection-stretch blow molding are also used, which involve both extrusion and molding.The large number of end-use applications for polypropylene are often possible because of the ability to tailor grades with specific molecular properties and additives during its manufacture. For example, antistatic additives can be added to help polypropylene surfaces resist dust and dirt. Many physical finishing techniques can also be used on polypropylene, such as machining. Surface treatments can be applied to polypropylene parts in order to promote adhesion of printing ink and paints.ApplicationsSince polypropylene is resistant to fatigue, most plastic living hinges, such as those on flip-top bottles, are made from this material. However, it is important to ensure that chain molecules are oriented across the hinge to maximize strength.Very thin sheets of polypropylene are used as a dielectric within certain high-performance pulse and low-loss RF capacitors.High-purity piping systems are built using polypropylene. Stronger, more rigid piping systems, intended for use in potable plumbing, hydronic heating and cooling, and reclaimed water applications, are also manufactured using polypropylene.[10] This material is often chosen for its resistance to corrosion and chemical leaching, its resilience against most forms of physical damage, including impact and freezing, its environmental benefits, and its ability to be joined by heat fusion rather than gluing.Many plastic items for medical or laboratory use can be made from polypropylene because it can withstand the heat in an autoclave. Its heat resistance also enables it to be used as the manufacturing material of consumer-grade kettles. Food containers made from it will not melt in the dishwasher, and do not melt during industrial hot filling processes. For this reason, most plastic tubs for dairy products are polypropylene sealed with aluminum foil (both heat-resistant materials). After the product has cooled, the tubs are often given lids made of a less heat-resistant material, such as LDPE or polystyrene. Such containers provide a good hands-on example of the difference in modulus, since the rubbery (softer, more flexible) feeling of LDPE with respect to polypropylene of the same thickness is readily apparent. Rugged, translucent, reusable plastic containers made in a wide variety of shapes and sizes for consumers from various companies such as Rubbermaid and Sterilite are commonly made of polypropylene, although the lids are often made of somewhat more flexible LDPE so they can snap on to the container to close it. Polypropylene can also be made into disposable bottles to contain liquid, powdered, or similar consumer products, although HDPE and polyethylene terephthalate are commonly also used to make bottles. Plastic pails, car batteries, wastebaskets, cooler containers, dishes and pitchers are often made of polypropylene or HDPE, both of which commonly have rather similar appearance, feel, and properties at ambient temperature.A common application for polypropylene is as biaxially oriented polypropylene (BOPP). These BOPP sheets are used to make a wide variety of materials including clear bags. When polypropylene is biaxially oriented, it becomes crystal clear and serves as an excellent packaging material for artistic and retail products.Polypropylene, highly colorfast, is widely used in manufacturing carpets, rugs and mats to be used at home.Polypropylene is widely used in ropes, distinctive because they are light enough to float in water.For equal mass and construction, polypropylene rope is similar in strength to polyester rope. Polypropylene costs less than most other synthetic fibers.Polypropylene is also used as an alternative to polyvinyl chloride (PVC) as insulation for electrical cables for LSZH cable in low-ventilation environments, primarily tunnels. This is because it emits less smoke and no toxic halogens, which may lead to production of acid in high-temperature conditions.Polypropylene is also used in particular roofing membranes as the waterproofing top layer of single-ply systems as opposed to modified-bit systems.