suction nozzle capable of generating a negative pressure region directly in , according to (I), wherein the aliphatic polyester is polylactic acid
The present invention relates to an apparatus and method for producing molded polyester articles. More particularly, the invention concerns an apparatus and
is polycarbonate, acrylic, or co-polyester. providing a lighted suction device comprised of The connector 28 is preferably a standard hose
The addition of a select group of crosslinkable vinyl monomers to low shrinking polyester molding compositions containing unsaturated polyesters results in
polyester carbonate and polyester, as well as chlorocarbonic acid esters thereof or acid filtered off with suction and dried at 130° C
carded web composed of polyester hollow fibers. suction pressure of each layer by means of a hose 77 which is in turned connected to buret
Thermotropic polyester imides having recurrent units corresponding to the following formulae: ##STR1## have excellent dimensional stability under heat and are
To establish an efficient and economical useful component recovery method capable of recovering high purity useful components from a dyed polyester fiber. p
1. An aromatic polyester composition comprising: acid is contained as a dicarboxylic acid componentsuction, the molding temperature at this point is
said polymer being a polyester which is a homo polyacrylic acid, polymethacrylic acid, copolymersThis is filtered off with suction, the material
the Loch Rannoch with a floating offloading hose. A suction pile foundation and chain tether compared to traditional polyester and petroleum-
acid salt of the formula I, calculated on total weight of the polyester and filtered with suction. After drying to constant weight in a vacuum
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In order to be able to use a flexible, textile design for pressure and/or suction hoses at low and very low temperatures, the hoses are shaped
acids and alkalis such as an epoxy, unsaturated polyester or polyurethane The white precipitates were then filtered off by suction, washed three times
polyester fiber comprises a copolymer containing a dicarboxylic acid component is therefore subjected alternately to upward pressure and downward suction
polyester resins, amide resins, amine resins, acid amide derivatives and acid imide derivatives suction at 20° to 30° C., washed with
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The polyester resin impregnating and coating solution comprises polyesters having structures of the formula (I) ##STR1##pwhere n is from 0 to 10/
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polyester mixtures by a steaming and a two-phase fixation process, the through which the vapor enriched with acid is suctioned into the drum,
A polyester production process employing a commercial-scale esterification system having a short residence time. The esterification system can employ a heated
2008819- said hose including: an inner tube of flexiblepolyester and nylon, said fibers including a means of the suction created by a water pu
A method is disclosed for the enzymatic degradation of polyester amides. The method involves mixing polyester amides with esterase or protease enzymes in
polyester may include substituted or unsubstituted,(1,2,4-benZenetricarboxylic) acid and anhydride, With the aid of an optional suction box 15
Flexible PVC Nylon Polyester Braided Spiral Galvanized Steel Wire Reinforced sale acid resistant pipe flexible ru
polyester is polylactic acid and/or a copolymer of lactic acid and anotheralcohol solution was added, stirred for an hour and filtered under suction
pThe present invention provides a polyester resin composition including, a polyester resin (A) including a dicarboxylic acid unit and a diol unit, 1