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9158 results for "shrinkage in hdpe "
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Enhance HDPE Blow Molded Bottle Productivity and Quality - Enhance HDPE Blow Molded Bottle Productivity and Quality (Apr 23, 2008) - Solution Case Study

dimensions even at elevated production rates .   Shrinkage Effects HDPE Bottles containing Hyperform® HPN-20E nucleating agent shrink less than a control HDPE at same processing conditions as shown in Figure 1. This allows reduction in the process cooling time thus returning dimensions back... Enhance HDPE Blow Molded Bottle Productivity and Quality - Enhance HDPE

HEAT-SHRINKABLE POLYESTER FILM (Aug 28, 2013) - Patent

comprising the heat-shrinkable polyester film of the present invention. 25.  The label for container may be used as a label for a high-density polyethylene (HDPE) container. In this case, since the shrinkage initiation temperature of the heat-shrinkable polyester film is lower than that of a conventional... As shown in Table 2 above, it can be ascertained that each of the heat-shrinkable polyester films of Examples 1 to 3 maintains adhesivity even after it is labeled on a HDPE

Polyethylene composition having reduced warpage in molded articles (Aug 18, 2011) - Patent

colorants or pigments. Warpage is caused by uneven shrinkage in the machine and transverse directions. 3.  Many new pigments have been developed for HDPE coloration. See, for example, U.S. Pat. Nos. 6,555,604 and 7,153,358. These new pigments may offer reduced warpage to molded articles from the colored... differ from the dimensions of the mold; this difference reflects the amount of sample shrinkage

Twisting Agent (Jan 31, 2014) - TDS Abstract

Twisting Agent by Samet Plast - SpecialChem4Polymers Tweet Twisting Agent Supplier: Samet Plast Product performance: Twisting agent containing effective substance in PE or PP carrier resin. It gives excellent twist retention and transparency and reduced film shrinkage, protection... of product to oxidation and humidity. It also provides high gloss to twist film and food packaging film. It is compatible with LLDPE, HDPE

Warping / Nucleation - Coloration Center (Jan 01, 2008) - Additive Center

the cooling phase of plastic processing, particularly in HDPE injection moulding. This can result in: reduced mechanical stability impact on dimensional stability warping shrinkage Typical applications where this effect becomes important are containers, crates,... and caps & closures. Pigments can be divided into three groups, depending on their influence on the shrinkage

Crease Resistant HDPE Tape, Scrim and Coated Products Made Therefrom (Nov 10, 2011) - Patent

that have no definite melting point, such as HDPE. It is taken as the temperature at which the material is penetrated to a depth of 1 mm by a flat-ended needle. A higher Vicat softening point means that the tape would be less prone to shrinkage during the extrusion coating process and subsequent puckering.... Crease Resistant HDPE Tape, Scrim and Coated Products Made Therefrom... Crease Resistant HDPE

USE OF ORGANOCLAY IN HDPE NANOCOMPOSITES TO PROVIDE BARRIER PROPERTIES IN CONTAINERS AND FILM (Feb 05, 2009) - Patent

USE OF ORGANOCLAY IN HDPE NANOCOMPOSITES TO PROVIDE BARRIER PROPERTIES IN CONTAINERS AND FILM... USE OF ORGANOCLAY IN HDPE NANOCOMPOSITES TO PROVIDE BARRIER PROPERTIES IN CONTAINERS AND FILM - patent Patent Watch Search for more Patent Application USE OF ORGANOCLAY IN HDPE NANOCOMPOSITES TO PROVIDE BARRIER PROPERTIES IN CONTAINERS AND FILM USPTO Patent Application... US 2009/0036580 A1 Application Date: Feb. 5 th , 2009 ABSTRACT 0.  HDPE

Pigment technology: searching for a 'universal red for plastics' (Apr 08, 2002) - Article

to modify the way in which pigments interact with the polymer matrix. This is important in a number of areas of the plastics industry, particularly in the injection moulding of high-density polyethylene (HDPE). Organic pigments tend to affect the shrinkage behaviour of HDPE and in severe... cases this can lead to distortion and warping of moulded parts. Shrinkage

PLASTIC FORMULATION AND METHOD FOR THE PRODUCTION OF PLASTIC BOTTLES IN A TWO-STAGE STRETCH BLOW-MOLDING PROCESS (May 19, 2011) - Patent

process. The shrinkage values which can be achieved with the plastic formulation based on multimodal HDPE correspond largely to that of PET shortly after injection molding. This makes it possible to use injection molding molds from PET processing in the injection molding process. The analogous applies... responsible for sufficient stretch compaction of the plastic being achieved in the stretch blow-molding process. The shrinkage

PLASTIC FORMULATION AND METHOD FOR THE PRODUCTION OF PLASTIC BOTTLES IN A TWO-STAGE STRETCH BLOW-MOLDING PROCESS (Mar 20, 2014) - Patent

molecular weight is, for example, responsible for sufficient stretch compaction of the plastic being achieved in the stretch blow-molding process. The shrinkage values which can be achieved with the plastic formulation based on multimodal HDPE correspond largely to that of PET shortly after injection... of the exemplary HDPE with a low molecular weight provides for melt ruptures being prevented. The HDPE

Polymer blend (Feb 25, 2010) - Patent

relates to a polymer blend suitable for the production of film, said polymer blend comprising at least (1) a multimodal high density polyethylene (HDPE) composition and (2) a low density polyethylene (LDPE) polymer, a linear low density polyethylene (LLDPE) polymer or a mixture of LDPE and LLDPE polymers,... said HDPE composition comprising a multimodal HDPE polymer which contains at least a lower molecular weight (LMW) polyethylene component and a higher molecular weight (HMW) polyethylene component. Assignee(s): BOREALIS TECHNOLOGY OY Inventor(s): Lars Inge Kvamme ,  Langesund (NO) Jorunn Nilsen... What is claimed is: 1 . A polymer blend suitable for the production of film, said polymer blend comprising at least (1) a multimodal high density polyethylene (HDPE

Mineral additive aids polyolefin production (Oct 16, 2003) - Industry News

it says the dart impact strength of linear low density polyethylene (LLDPE) and high molecular weight, high density polyethylene (HMW-HDPE) films increases by more than 50% without a loss in yield strength or tear strength. In HDPE blow moulding, Minapol additives can improve... environmental stress crack resistance (ESCR) by more than 50%, adds the company. In polypropylene manufacturing, the additive is also claimed to significantly reduce thermal expansion/contraction and mould shrinkage

Milliken at Pack Expo: to Launch Leading-edge Nucleator for Injection Molding HDPE (Sep 19, 2014) - Product News

Milliken at Pack Expo: to Launch Leading-edge Nucleator for Injection Molding HDPE... Milliken at Pack Expo: to Launch Leading-edge Nucleator for Injection Molding HDPE - News Tweet More Milliken at Pack Expo: to Launch Leading-edge Nucleator for Injection Molding HDPE SpecialChem - Sep 19, 2014 Spartanburg, S.C. – Milliken... & Company will launch a new leading-edge nucleator for injection molding high-density polyethylene (HDPE

Bruggolen® P 250 (Mar 17, 2010) - TDS Abstract

Offers improved mould release and improved dimensional stability of the finished product. Possesses reduction of post–shrinkage of the finished product. Exhibits improvement of mechanical properties (Increase of tensile strength and stiffness). Provides improved surface gloss. Suited for polymers like... polyesters (PET, PBT), polyolefins (PP, HDPE). Applications / Recommended for: Other Thermoplastic >> Other Polyester PP (Polypropylene) Polybutylene Terephthalate PE (Polyethylene) >> High Density Polyethylene Dry blending/ Grinding Extrusion Injection molding - thermoplastics TYPICAL PROPERTIES VALUE

Talc Powder (Apr 25, 2013) - TDS Abstract

resistance, reduced sagging, good coverage, higher loading and water resistance. It is chemically inert. Provides the smooth feel to plastic surface. Also exhibits good surface quality, lower mould shrinkage, easier processing and maximum loading. Used in the manufacture of LD, HDPE compounding and PVC

Draw Tape Bag (Jul 08, 2010) - Patent

shrinkage in the draw tape during heat sealing. Referring to FIG. 2, due to the high polymer crystallinity of HDPE, the HDPE core 164 of the draw tape will help mitigate distortion, such as, shrinkage, in the draw tape 120 during heat sealing. 28.  Referring to FIG. 1, the left side seam 130... construction. As such, the layers 180 , 160 , 162 , 182 , 184 , 186 , 190 , 192 that will be heat sealed together may all be comprised of predominately the same resin, such as, LLDPE. The seam 130 may therefore experience similar shrinkage

DISPOSABLE LID HAVING POLYMER COMPOSITE OF POLYOLEFIN AND MINERAL FILLER (Oct 25, 2012) - Patent

deflection temperature as a function of mineral filler content for four different combinations of polypropylene or high density polyethylene with talc or calcium carbonate, respectively, as compared with neat HIPS as a control. TABLE 1 DTUL and IM Mold Shrinkage of HIPS, PP, HDPE and Mineral-filled... composites Filler IM mold Matrix Filler (wt DTUL 6 shrinkage

Oriented Tape For The Production Of Woven Fabrics And Products Produced Therefrom (Feb 21, 2013) - Patent

and a residual shrinkage of less than 10%, preferably less than 5%, more preferably less than 4%, yet more preferably less than 3%, still more preferably less than 2%. 58.  Without being bound by a particular theory, the Inventors believe that the source of the increased physical properties of the HDPE/PP blend... and had an average denier of 898 gm, strength of 6.75 gm/denier, an elongation to break of 20.9% and a residual shrinkage

Film Shrinkage - BOPP Film Modifiers Center (Oct 01, 2007) - Additive Center

Film Shrinkage - BOPP Film Modifiers Center... Film Shrinkage - BOPP Film Modifiers Center - SpecialChem4Polymers BOPP Film Modifiers Center       Why use BOPP Film Modifiers Enhanced BOPP Film Performance Barrier Performance Mechanical Resistance Film Shrinkage Transparency Sealability... Twist Retention - DeadFold Improved Processing Conditions Extrudability Stretchability Thin Film Capability Application Examples   Film Shrinkage

Applied Minerals Supplies Dragonite-HP™ Additive to Signature for its MegaDeck Product Offering (Feb 18, 2011) - Industry News

in high-density polyethylene ("HDPE"). The product is available in either powder form or masterbatch pellets. Signature Fencing & Flooring Systems, LLC ("Signature"), one of the world's largest manufacturers of modular flooring systems, will utilize the Dragonite-HP additive in its MegaDeck product offering,... heavy-duty access matting is required. The benefits provided by the Dragonite-HP additive @ 1-2% loadings to HDPE


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