|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 .
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
|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
|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
|Warping / Nucleation - Coloration Center
(Jan 01, 2008) - Additive Center
the cooling phase of plastic processing, particularly in HDPE
This can result in: reduced mechanical stability impact on dimensional stability
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
|Hyperform® Concentrate HL3-4
(Jun 16, 2008) - TDS Abstract
shrinkage characteristics and stiffness / impact property.
Applications / Recommended for: PP, Polypropylene PE, Polyethylene >> LLDPE, Linear Low Density Polyethylene PE, Polyethylene >> HDPE, High Density Polyethylene Injection molding - thermoplastics Extrusion >> Blow molding Packaging >> Food
|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: PET / PETG , Polyethylene Terephthalate / Polyethylene Therephthalate Glycol PP, Polypropylene PBT, Polybutylene Therephthalate PE, Polyethylene >> HDPE
(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... Polyethylene >> HDPE, High Density Polyethylene PP, Polypropylene Thermosets, others
TYPICAL PROPERTIES VALUE UNIT
Talc 94 %
Chlorite 5.0 %
Specific Gravity 2.8
Tapped bulk density 0.94 g/ml
Loose bulk density 0.50 g/ml
Silicon dioxide 61.0 %
Product type: Fillers
(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.
BOREALIS TECHNOLOGY OY
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
|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
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USE OF ORGANOCLAY IN HDPE NANOCOMPOSITES TO PROVIDE BARRIER PROPERTIES IN CONTAINERS AND FILM
USPTO Patent Application...
US 2009/0036580 A1
Feb. 5 th , 2009
|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
|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
|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
|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
|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.
DTUL and IM Mold Shrinkage of HIPS, PP, HDPE and
Filler IM mold
Matrix Filler (wt DTUL 6 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
|Multilayer Polyolefin Blown Film
(Apr 26, 2012) - Patent
0. A multilayer blown film with improved strength or toughness comprising a layer comprising a metallocene polyethylene (mPE) having a high melt index ratio (MIR), a layer comprising an mPE having a low MIR, and a layer comprising a HDPE, and/or LDPE. Other embodiments have skin... layers and a plurality of sublayers. At least one sublayer includes an mPE, and at least one additional sublayer includes HDPE
|US Petrochemicals Biz Rises with HDPE & LLDPE; PP Shows Slump in Contrast
(Jul 07, 2010) - Industry News
US Petrochemicals Biz Rises with HDPE & LLDPE; PP Shows Slump in Contrast... US Petrochemicals Biz Rises with HDPE & LLDPE; PP Shows Slump in Contrast - News
US Petrochemicals Biz Rises with HDPE & LLDPE; PP Shows Slump in Contrast
- Jul 7, 2010
USA -- The US petrochemicals industry is making... polyethylene (LLDPE) and high-density polyethylene (HDPE
|Vibatan HDPE UV Master 00037
(Mar 28, 2011) - TDS Abstract
Vibatan HDPE UV Master 00037... Vibatan HDPE UV Master 00037 by Viba Group - SpecialChem4Polymers
Vibatan HDPE UV Master 00037
Supplier: Viba Group
Product performance: 10% dispersion of monomeric HALS in HDPE, free from fillers, waxes or any other lubricants. Acts as a UV light stabilizer. High... concentrations of chlorine, sulphur and heavy metals, can inhibit the action of HALS, and as a consequence, reduce the outdoor resistance of the plastics. Carrier in HDPE
|Up to 10% Increased Throughput in Sheet or Profile Extrusion with SureFlo® process aid - Up to 10% Increased Throughput in Sheet or Profile Extrusion with SureFlo® process aid
(Apr 26, 2012) - Solution Case Study
and utility costs
Processing Additive: SureFlo ® Thermoplastic Hydrocarbon Resin Polymer: PE, HLMI (high molecular weight ethylene polymer having a high load melt index (HLMI), HDPE, PP, PS, ABS Process: Extrusion
Key Benefits of SureFlo ® as a process aid for HLMI
Improved processability... temperatures allow faster line speeds and no negative impact to melt strength.
Temperature drop of 20 to 30 degrees at the barrel with no increase in pressure Sheet temperatures will drop 10 to 30 degrees at the end of the line. No significant change in biaxial shrinkage