Class / Patent application number | Description | Number of patent applications / Date published |
524318000 | Acyl group of the carboxylic acid has at least fifteen carbon atoms, e.g., butyl stearate, etc. | 10 |
20090036583 | Compounds - Use of a composition consisting essentially of a mixture of aliphatic esters as a slip agent in a polyester polymer, said composition comprising at least two esters selected from the group comprising: Myristyl myristate, Myristyl palmitate, palmityl myristate, paimityl palmitate, palmityl stearate, stearyl myristate, stearyl palmitate, stearyl stearate, stearyl arachidate and stearyl behenate. | 02-05-2009 |
20110213063 | POLYVINYL CHLORIDE RESIN COMPOSITION AND METHOD FOR PRODUCING SAME - A polyvinyl chloride resin composition contains: from 0.005 to 5 parts by weight of a vinyl alcohol-based polymer having a degree of saponification of from 30 to 99.9 mol %, having a viscosity average degree of polymerization of 1000 or less, and having a carboxyl group, a sulfonic acid group, or a salt thereof at a terminal; and from 0.01 to 5 parts by weight of a zinc compound, based on 100 parts by weight of a polyvinyl chloride resin. In addition, a polyvinyl chloride resin composition contains: from 0.005 to 5 parts by weight of a vinyl alcohol-based polymer having an alkyl group with a carbon number of 6 or more at a terminal, having a degree of saponification of from 30 to 99.9 mol %, and having a viscosity average degree of polymerization of 1000 or less; and from 0.01 to 5 parts by weight of a zinc compound, based on 100 parts by weight of a polyvinyl chloride resin. A polyvinyl chloride resin composition is thereby provided which is excellent in thermal stability while being shaped and with which a less colored shaped article can be obtained. | 09-01-2011 |
20110294937 | METHOD FOR IMPROVING FLOWABILITY OF RANDOM POLYPROPYLENE POWDER - Method for the preparation of a sticky random propylene copolymer (R-PP) in a reactor facility comprising in series (i) a first reaction system, (ii) a first conveying line connecting the first reactor system with a second reactor system comprising an outlet, (iii) a second conveying line connecting the outlet with a purge bin comprising a feeder, and (iv) a conveying system being connected with the feeder, and the preparation of said random propylene copolymer (R-PP) comprises the steps in the order of (a) producing in said first reactor system a propylene homopolymer (H-PP) or a random propylene copolymer (R-PP1), (b) transferring at least a part of said polypropylene to said second reactor system via the first conveying line, (c) producing in said second reactor system a random propylene copolymer (R-PP2) obtaining the random propylene copolymer (R-PP), (d) discharging said random propylene copolymer (R-PP) from said second reactor system via the outlet, (e) transferring said discharged random propylene copolymer (R-PP) via the second conveying line to said purge bin comprising said feeder, and (f) transferring further said discharged random propylene copolymer (R-PP) from said purge bin via said feeder to said conveying system, the produced random propylene copolymer (R-PP) is provided with an additive, said additive is fed to the produced random propylene copolymer (R-PP) (α) at the outlet of the second reactor system, or (β) at the feeder (F) of the purge bin (PB). | 12-01-2011 |
20110319539 | HYDROCARBON DILUENT WITH A LOW VOC LEVEL FOR CONSTRUCTION MATERIALS - A hydrocarbon diluent for the dilution of polymer with a pour point below −15° C. according to ASTM standard D97, with a boiling point comprised between 280 and 450° C., including more than 50% by weight of isoparaffins, and naphthenes up to at most 40% by weight, and constituted by a mixture of hydrocarbons with a boiling point above 200° C., obtained by distillation of hydrodewaxed gas-oil cuts. | 12-29-2011 |
20120108725 | HIGH LOADING CARBON BLACK MASTERBATCH FOR PRESSURE PIPE APPLICATIONS - A masterbatch for pressure pipe applications is disclosed. The masterbatch includes carbon black in a concentration that is in excess of 40 weight percent (wt %) of the masterbatch, and a high-density polyethylene (HDPE) carrier resin in a concentration that is in the range of 40 to 60 wt % of the masterbatch and has a melt flow index above 100 g/10 min at 2.16 kg/190° C. and a weight average molecular weight (Mw) that is less than 100000. The masterbatch may further include one or more additives (e.g., lubricant and/or an anti-oxidant). In some embodiments, microdispersion of carbon black in the masterbatch is rated less than 3 (according to ISO 18553). In one specific case, 98% or more of observed carbon black agglomerates are less than 30 microns. The masterbatch may be included, for example, in a pressure pipe compound where it is diluted with a base polymer. | 05-03-2012 |
20120208940 | IONOMER COMPOSITION, FORMED BODY, AND METHOD OF PRODUCING THE SAME - An ionomer composition including an ionomer of an ethylene/α,β-unsaturated carboxylic acid copolymer and a dimer acid is provided. | 08-16-2012 |
20120309880 | THERMAL STABILIZER FOR POLYVINYL CHLORIDE, POLYVINYL CHLORIDE RESIN COMPOSITION, AND METHOD FOR PRODUCING THE SAME - Provided are a thermal stabilizer for polyvinyl chloride, comprising a mixed powder (P) containing a vinyl alcohol-based polymer (A) having an average degree of saponification from 30 to 99.9 mol % and having a viscosity average degree of polymerization of 1000 or less, and a zinc compound (B), wherein a weight ratio A/B of (A) and (B) falls within a range from 1/10 to 10/1, and the mixed powder (P) has 80 weight % or more of particles passing through a screen with 75 μm openings, and a polyvinyl chloride resin composition, comprising: from 0.1 to 10 parts by weight of the thermal stabilizer for polyvinyl chloride based on 100 parts by weight of a polyvinyl chloride resin. Such polyvinyl chloride resin composition is excellent in the thermal stability while being molded and allows obtaining a less colored molded article. | 12-06-2012 |
20140213710 | ANTISTATIC ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE - White or near-white antistatic ultra-high molecular weight polyethylene (UHMWPE) is obtained by consolidating a mixture of UHMWPE powder and an organic antistat at high pressure and elevated temperature. The organic antistat is preferably a non-ionic solid which has been cryogenically ground to fine particle size. | 07-31-2014 |
20140364551 | USE OF WAXLIKE PRODUCTS FOR PLASTICS PROCESSING - The instant invention relates to the use of waxlike esters as lubricants for halogen containing thermoplastics. The waxlike esters are prepared by A) metathetic oligomerization of esters of polyols and fatty acids, and B) subsequent hydrogenation of the resultant reaction mixture, at least some of the fatty acid units present in the polyol esters being singly or multiply unsaturated. | 12-11-2014 |
20150126659 | COATING COMPOSITIONS COMPRISING POLYMERIZABLE NON-IONIC SURFACTANT EXHIBITING REDUCED FINGERPRINT VISIBILITY - A coating composition is described comprising a polymerizable resin composition, a non-ionic unpolymerizable surfactant having an hydrophilic lipophilic balance ranging from 2 to 6, and a polymerizable surfactant. The surfactants are present at a concentration of greater than 10 wt-% solids. The non-ionic unpolymerizable surfactant and polymerizable surfactant are present at a weight ratio of less than 1.5:1. Also described are articles comprising the cured coating composition. The cured coating exhibits a property of an initially visible simulated fingerprint reducing in visibility within 60 minutes. | 05-07-2015 |