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Paste PVC P440


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PVC Resin
Sodium Hydroxide
PVC Additives
Paste PVC P440
  • Appearance Fine white powder
  • Particle Size Relatively fine for paste applications
  • K - Value Typically around a specific range suitable for P440 grade
  • Plasticizing Rate Good, enabling efficient plasticizer absorption
  • Viscosity Controlled viscosity for paste - like consistency
  • Thermal Stability Adequate to withstand processing heat
  • Flowability Good flow characteristics in paste form
  • Residue On Sieve Low, indicating high purity
  • Electrical Insulation Good electrical insulating properties
  • Mechanical Strength Moderate strength when formed into products
FAQ
What is the tensile strength of Paste PVC P440?
PVC P440 is paste polyvinyl chloride. But, it is quite challenging to mention the exact tensile strength of it without particular data from its supplier or related standard test reports. The tensile strength of paste PVC usually varies widely depending on the formulation, additives, and manufacturing processes. Common paste PVC materials may have tensile strengths from 10 - 30 MPa. But maybe not for P440.

If it's formulated for specific high-mechanical-strength applications (like certain industrial coatings or molding compounds), it may have a higher tensile strength, potentially within the upper range of the common range, or even higher values with new formulations. If, however, it's for applications that are less stringent or more elastic, the tensile strength could be on the lower end. The tensile strength of Paste PVC P440 is determine through standard tensile strength tests according to ASTM D638 or ISO 527 testing methods and you should refer to the manufacturer's technical data sheet to obtain this value.
What is the chemical composition of Paste PVC P440?
Paste PVC P440 (based paste PVC resin)

It is mainly composed of a steam of polyvinyl chloride. Polyvinyl chloride (PVC) is a polymer derived from the polymerization of vinyl chloride monomers. It has a linear molecular structure consisting of -CH2-CHCl- repeating unit. This backbone imparts the basic physical and chemical properties to the material, including some degree of mechanical strength. Taste PVC P440 D-Page may use different additives besides the PVC polymer. Plasticizers are often added. It makes the PVC more flexible and plumping it. They do so by lowering the intermolecular forces among the PVC chains and enabling them to move more freely. Another very common additive are stabilizers. They further prevent degradation of the PVC due to heat, light, or oxidation during processing and use. Some metal - based stabilizers, for example, can catch harmful radicals capable of breaking apart the PVC structure. There may also be fillers. These fillers can enhance the hardness, modify the other properties, and reduce the cost of the final product of Paste PVC P440. Calcium carbonate is one of the most common fillers. Color pigments are also added to customize the color of the material for specialized applications.
What are the applications of Paste PVC P440?
What is paste PVC P440?

It is most commonly used to make artificial leather. Paste PVC, which is spreadable, can be used to coat a fabric base for a leather - like material. It is used extensively as a form of upholstery in the furniture industry, allowing customers to get an authentic-looking alternative to genuine leather that is generally less expensive, relatively durable, and featuring a wide range of textures and colors.

It is also used to make floor coverings. The paste PVC can be made into vinyl flooring sheets or tiles. The floorings are found in many commercial and residential areas because of its water - resistance, easy - cleaning property and relatively long life period. They can also replicate the look of natural materials such as wood or stone, enhancing the visual appeal of the room. Paste PVC P440 can be coated onto any substrate including, but not limited to, the coating industry. For instance, it will react on metal or plastic objects to give a thin coat of protection. This coat can help improve the corrosion resistance of metal products and scratch - resistance of plastic products, so as to prolong their service life.
What is the density of Paste PVC P440?
Paste PVC P440 density may vary on a few elements. Normally, the density of paste PVC has an average of about 1.3 - 1.4 g/cm³.

For Paste PVC P440 in particular, due to the lack of more detailed manufacturer - provided data or specific testing undertaken on a specific batch of production, the exact value is hard to come by. But without that level of precision, it is safe to assume it is within the general density range of paste PVC materials. The density will be influenced by factors such as the type and amount of plasticisers present in the formulation. Paste PVC is modified by adding plasticizers so that it can be made flexible and soft as required. If more plasticizers are added, it can have a small impact on the density which is usually going down somewhat. The type of polymers and additives in Paste PVC P440 may also make a difference. Additional differences in density can arise from the use of different polymer types (e.g. molecular weight and structure), fillers, and stabilizers. So, we will generally round it something close to the common paste PVC density values, but to get a precise density value, it will be better to check it in the product data sheet from the manufacturer or conduct direct density measuring methods as the pycnometer method.
What is the melting point of Paste PVC P440?
Paste PVC P 440은 폴리염화비닐의 일종이다. PVC's melting point depends on various factors such as its formulation, additives and molecular weight.

The melting range surface is relatively constant at about 160 -  180 degrees for Paste PVC P440. PVC is a thermoplastic polymer in general. Heated, it changes from solid to viscous liquid at its melting point.

it is relatively easier to process due to its comparatively lower melting point, hence its wide applicability. For example, Paste PVC P440 has a melting range that makes it suitable for plugging and molding in various forms during processing. The melting behavior of Paste PVC P440 can also be modified using various additives. Plasticizers, for example, can decrease the melting point, increasing flexibility and workability of the material. This allows manufacturers to make a variety of products with Paste PVC P440 in a certain temperature threshold for melting and processing.
What is the viscosity of Paste PVC P440?
There are factors that affect the viscosity of Paste PVC P440.

For paste PVC grades such as P440, viscosity is critical and thus forms part of the processing characteristics. Overall, Paste PVC P440 viscosity is typically engineered to fall within a specific range ideal for processes like coating, dipping, or rotational molding.

For coating application, a relatively lower - medium viscosity desired for good flow and even coverage on the substrate. As for the viscosity, if it is high, it can cause problems, such as uneven coating thickness and difficulty in spreading the paste. Conversely, if it is too low the paste will run out or sag, also with low – quality coatings. Instead, the viscosity of the PVC paste has to be controlled to allow the paste to evenly coat the mold walls as the mold rotates. However, the viscosity of Paste PVC P440 is optimized for such applications to ensure the proper filling of molds and the formation of the final product with a uniform wall thickness.

However, it is impossible to create an exact viscosity without specific data from the manufacturer or testing under defined conditions. However, it is designed on the basis of the needs of a process used more commonly in paste - type PVC applications.
What is the curing time of Paste PVC P440?
Paste PVC P440 can have a considerably different curing time, owing to a number of reasons.

First things first: temperature. If the environment is of relatively high - temperature, about 150 - 200 degrees Celsius, the curing can thus be quite fast, only taking 10 - 30 minutes. Higher temperatures increase the rate of the chemical reactions that go into curing, including the cross - linking of polymers.

Second, the thickness of PVC paste layer is important. It will cure faster if it is in a smaller/thinner layer. A thin film of Paste PVC P440 has an average powder that can cure in 15 - 20 minutes depending on the heating condition the powder is placed. But for a thick layer, heat transfer is more difficult and it may take 40 - 60 minutes or more for the inner part of the thick layer to react.

The third factor is the presence of curing agents and their concentration. By using effective and appropriately - dosed curing agents in the composition, curing time may be reduced. However, with insufficient curing agent concentration, the curing process will be slow, in which case the curing process can take more than an hour. Not having these factors specifically defined makes it rather difficult to provide you with an accurate curing time but it is between 10 minutes to over an hour in general.
What is the shelf life of Paste PVC P440?
Paste PVC P440 shelf life can depend on conditions. Under typical storage conditions, which usually means storing in a cool, dry place away from the sun and heat, it typically has a shelf life of about 6 to 12 months.

Too humid storage can result in problems with clumping or consistency changes of the paste over time, and it reduces its generic usability time which can be a pain in the ass. Warm temperatures may speed up the chemical reactions in the paste and degrade its quality faster. However, whether it’s proper packaging, that also matters a lot. If the Paste PVC P440 is tightly sealed in original packaging, this reasonably helps with keeping it in its best shape longer. Once the pack is open, they can be affected in performance from air and contaminants, and the shelf life will be reduced even more. Manufacturers typically include precise instructions about storage and shelf life within the product label or technical documentation. (Paste PVC (P440)Paste PVC)
What is the price of Paste PVC P440 per kilogram?
Paste PVC P440 price per kg range can depend on plenty of these factors. Market conditions also have an impact.

If supply and demand are stable, prices may be quite steady. That being said, a sudden spike in demand due to the boom of the plastic - coating or flexible - packaging industries, which are both very reliant on this type of PVC, could raise the price. Conversely, an oversupply scenario, perhaps due to new production facilities being brought online, may see prices come down.

Location also affects price. Gas closer to sources of production may be cheaper, as the transportation costs are lower. Alternatively, in distant regions from the manufacturing facilities, shipping costs are included on top of the base price.

The commercial price of Paste PVC P440 has been approximately between $2 to $5 per kilogram in recent times. But that is just a ballpark figure. Please check with PVC suppliers or industry reports, or online marketplaces dealing with chemical raw materials for the most accurate and up - to - date price. These include immediate pricing data based on current market conditions.
Where can I buy Paste PVC P440?
Sealing paste PVC P440 If you're looking for local shops, hardware stores often carry it. The local hardware chain stores have all kinds of adhesive and PVC-related items. - Their staff should be able to help you find Paste PVC P440 and/or suitable alternative products.

The other great option is using online marketplaces. Sites like Amazon, eBay, or dedicated industrial supply sites have a large stock. These sites allow you to compare costs from various vendors, read item reviews, and complete a purchase. Just ensure that the seller is legit before you buy.

Another good strategy is to contact the manufacturer directly. They can offer information on their authorized distributors or retailers. In this manner, you are potentially ahead to get real items and may even get specialized help or tips for appropriate utilization of Paste PVC P440. Industrial supply stores that cater specifically to the construction, plumbing, or manufacturing industries will probably carry it. These tend to be professionals-only stores but generally also sell to the public. These are local stores that sell industrial supplies and you can visit or call these stores and find out if they have Paste PVC P440 in stock.

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