News_第53页_Novista Chemicals - The pioneer of Flame retardant

24 2021-11
The Plastic Profile Extrusion Process Explained-3 ProductsElectrical equipmentProfile shapesThe primary process used in the production of long cross-section shapes is extrusion. Most new homes today have vinyl slidings, developed using this procedure. The production of other profile shapes such as rain gutters and windshield wipers also uses the process.
24 2021-11
The Plastic Profile Extrusion Process Explained-2 Step 4:Before the resin is passed through a die to create the end product’s shape, it passes through a screen reinforced by a breaker plate. The screen removes the contaminants or inconsistencies that may be in the melted plastic. The resin is now ready to die as it’s fed into the cavity for cooling and hardening. Water bath or cooling rolls can help in fastening the cooling p…
24 2021-11
The Plastic Profile Extrusion Process Explained-1 Plastics are a popular raw material used in making a wide array of products, ranging from tubing to Energy-Efficient Vinyl Window Frames. The plastic profile extrusion process is a common procedure in the plastic-making sector because it’s readily available and easy to deploy. Many companies prefer handling plastics to other materials because petroleum-based products are easy …
23 2021-11
The brief introducton of plastic extrusion process In the plastics extrusion process, raw thermoplastic material, or resin, is gravity fed from a top mounted hopper into the barrel of an extruder. Additives, such as colorants and UV inhibitors, in either liquid or pellet form are often used and can be introduced into the resin below arriving at the hopper. The process has much in common with plastics injection molding though dif…
23 2021-11
PVC Profile Extrusion Process Profile extrusion is the process of making continuous shapes of plastic (not including sheet and film) by extrusion. Molten polymer is forced through a metal die cut into the linear shape of the desired finished article (channel, tube, etc.). The molten polymer exits the die and is drawn to the appropriate thickness in air. The article is then cooled and shaped by a forming/sizi…
23 2021-11
Plastic Profile Extrusion Profile extrusion is a process by which various plastic materials are used to develop quality plastic products. These products have a continuous cross-section such as pipe, drinking straws, decorative molding, eavestroughing, window trimming and many others. The basic procedure of profile extrusion is that the polymer is melted into a hollow mold cavity, under the influence of h…
22 2021-11
Polyolefins flame retardant POLYOLEFINS are very COMBUSTIBLE!!Flame retardants should be required for various polyolefin applications.Novista Group HFFR product PNPO-G1 is equivalent to Japan Adeka FP-2200S/2500S. Excellent performance to flame-retard polyolefins (PP，PE)Novista Group supplies DBDPE, BDDP, FR245, SR130 to global market.
22 2021-11
Several advantages of flame retardant masterbatch Because of the flame retardant efficiency, environmental protection, efficiency, convenience and so on, the flame retardant masterbatch has become an effective substitute for the traditional flame retardant and has been widely used in the various aspects of plastic granulation, extrusion, injection molding and other aspects.The effective flame retardant masterbatch is also known…