Patent classifications
B29K2105/0044
ABUSIVELY MOLDED ARTICLE INCLUDING UV-STABLE POLYCARBONATE
A molded article includes a polycarbonate resin, an ultraviolet (UV) absorbing component, a heat stabilizer component and an acid stabilizer component. The polycarbonate resin is produced by an interfacial polymerization process and has an end-cap level of at least about 98%, and includes a ratio of bound UV absorbing component to free UV absorbing component of less than about 1.0 when molded under abusive molding conditions. The polycarbonate resin may include high purity polycarbonate. The acid stabilizer component may include a sulfonic acid ester. Methods of forming molded articles are also described.
Ribbon liquefier and method of use in extrusion-based digital manufacturing systems
A ribbon liquefier comprising an outer liquefier portion configured to receive thermal energy from a heat transfer component, and a channel at least partially defined by the outer liquefier portion, where the channel has dimensions that are configured to receive the ribbon filament, and where the ribbon liquefier is configured to melt the ribbon filament received in the channel to at least an extrudable state with the received thermal energy to provide a melt flow. The dimensions of the channel are further configured to conform the melt flow from an axially-asymmetric flow to a substantially axially-symmetric flow in an extrusion tip connected to the ribbon liquefier.
Process for Flexibly Manufacturing Wetsuit or Garment by Integrally Forming a Functional Surface Layer on a Rubber Foam Subtrate
A process for flexibly making a wetsuit or the like is disclosed by integrally forming a functional surface layer on a rubber foam substrate sheet, thereby rendering the function of the surface layer for the wetsuit or the like.
System and method for producing plastic products from recycled mixed plastic waste and plastic product
Disclosed are plastic products from a recycled plastic mix of unidentified, unclean and unsorted mixed plastic waste made with a system comprising thermal and mechanical processing of the recycled plastic waste using continuous extrusion foaming, two-phase cooling, continuous metering of the pulling strength and automatic adjustment of the pulling speed and extrusion speed.
PROCESSES FOR PRODUCING CHLORINE-CONTAINING RESIN COMPOSITION AND PROCESSED CHLORINE-CONTAINING-RESIN OBJECT
The present invention aims to provide a method for producing a chlorine-containing resin composition and a method for producing a chlorine-containing resin processed product, the methods being capable of providing a processed product that is excellent in thermal stability and heat resistance and that has various excellent properties derived from the chlorine-containing resin in an efficient, easy, simple, and high-yield manner, without degrading the appearance of the processed product. The present invention provides a method for producing a chlorine-containing resin composition, including: step (I) of dry-mixing a silicone oil and/or a liquid fatty acid having a C12 or higher carbon chain with a hydrotalcite powder to obtain a mixture; and step (II) of further mixing a chlorine-containing resin with the mixture.
Ink composition for powder bed and inkjet head 3D printing
The present invention relates to an ink composition containing a multifunctional adhesive suitable for a three-dimensional (3D) printer and the use thereof. The multifunctional adhesive of the present invention contains a compound with a catechol group and exhibits excellent adhesion to various materials (e.g. dry plaster powders, polymers, metals, ceramics, and composite materials). The use of the ink composition of the present invention containing the multifunctional adhesive enables the processing of various functional materials that were difficult to fabricate into a 3D structure. Therefore, it is highly likely that the ink composition of the present invention can effectively create a market for functional materials for a 3D printer and find new areas of application (e.g. automotive, medical, fashion, aviation/aerospace, construction, consumer electronics, entertainment, etc.).
ABUSE-PROOFED DOSAGE FORM
The invention relates to a dosage form that is thermoformed without discoloration and is safeguarded from abuse, comprising at least one synthetic or natural polymer having a breaking strength of at least 500 N in addition to one or more active substances that could be subject to abuse. The invention also relates to a corresponding method for producing said dosage form.
AUTOMOTIVE PART
The present invention relates to an automotive part (such as an exterior automotive part, a semi-exterior automotive part or an interior automotive part) prepared from a thermoplastic composition comprising: from 48-95 wt. % based on the weight of the composition of a heterophasic propylene copolymer; wherein said heterophasic propylene copolymer consists of i) a propylene-based matrix consisting of a propylene homopolymer and/or a propylene--olefin copolymer, said propylene -olefin copolymer consisting of at least 70 wt. %, and ii) a dispersed ethylene--olefin copolymer comprising ethylene and at least one C3 to C10 -olefin; from 0-20 wt. %, preferably from 1-20 wt. % ethylene--olefin elastomer comprising ethylene and a C3 to C10 -olefin; from 1-30 wt. % high aspect ratio; from 0.05-2 wt. % antioxidant additive selected from the group consisting of i) a tocopherol or a tocotrienol; or ii) a hydroxylamine from 0-3 wt. % an additional additive.
DEGRADABLE POLYMER AND METHOD OF PRODUCTION
A degradable polymer composition comprising: (a) a polyolefin; (b) two or more transition metal compounds in a total amount of from 0.15 to 0.6 wt %, (c) a mono- or poly-unsaturated C.sub.14-C.sub.24 carboxylic acid, or an ester, anhydride or amide thereof, in an amount of from 0.04 to 0.08 wt %; (d) a synthetic rubber in an amount of from 0.04 to 0.2 wt %; and, optionally: (e) dry starch in an amount of from 0 to 20 wt %; and/or (f) calcium oxide in an amount of from 0 to 1 wt %; and/or (g) a phenolic antioxidant stabilizer in an amount of from 0 to 0.2 wt %; wherein the two or more transition metal compounds are selected from iron, manganese, copper, cobalt and cerium compounds and wherein the transition metals in the two or more transition metal compounds are different.
Highly flexible foil composite material and its use in card bodies
A foil composite material usable as a layer in a card body of a portable data carrier, that includes one outer plastic layer, one inner plastic layer and one second outer plastic layer. All the layers jointly form a coextruded composite, and the plastic of one outer layer is a thermoplastic polymer or a mixture thereof. The plastic of the one inner layer is a mixture of at least one thermoplastic elastomer and at least one thermoplastic polymer. The plastic of the second outer layer is a thermoplastic polymer or a mixture thereof.