摘要:
Die vorliegende Anmeldung betrifft ein Acrylamid-Polymer. Zudem betrifft die vorliegende Erfindung dessen Verwendung bei der Erdölförderung. Darüber hinaus betrifft die vorliegende Erfindung ein Verfahren zur Erdölförderung, insbesondere zur tertiären Erdölförderung, wobei eine wässrige Zusammensetzung enthaltend mindestens ein Acrylamid-Polymer P durch mindestens eine Injektionsbohrung in eine unterirdische Formation einpresst und der unterirdische Formation durch mindestens eine Produktionsbohrung Rohöl entnommen wird.
摘要:
Synergistic visbreaking composition of peroxide and a hydroxylamine ester for increasing the visbreaking efficiency for polypropylene polymers at melt extrusion temperatures below 250°C and its use in visbreaking polypropylene. The present invention is furthermore related to the use of such visbroken polypropylene polymers for producing melt blown non-wovens with improved barrier properties
摘要:
Described are flexible polymeric pipes that may include at least 95% by weight of the polymeric pipe of a cross-linked polyethylene, between 0.1 % and 0.5% by weight of the polymeric pipe of a cross-linking agent, between 0.05% and 0.6% by weight of the polymeric pipe of an antioxidant, and between 0.01 % and 0.6% by weight of the polymeric pipe of a hindered amine light stabilizer selected from specified compounds. Also described are methods of producing the flexible polymeric pipes.
摘要:
An organic peroxide formulation comprises at least one organic peroxide, at least one drying oil, and at least one free radical trap. A process comprises curing mixtures that include at least one elastomer and the organic peroxide formulation in the presence of oxygen. Elastomer compositions, methods of manufacturing elastomer articles, and elastomer articles made from the elastomer compositions are also disclosed.
摘要:
The invention is a resin composition comprising an alicyclic-structure-containing polymer, a hindered-phenol-based antioxidant and a hindered amine compound, wherein the hindered-phenol-based antioxidant is a compound having a group represented by the specific formula, the hindered amine compound is a compound having a group represented by the specific formula in its molecule, a content of the hindered-phenol-based antioxidant is 0.1 to 2.0 parts by weight based on 100 parts by weight of the alicyclic-structure-containing polymer, and a content of the hindered amine compound is more than 0 to 1.0 part by weight based on 100 parts by weight of the alicyclic-structure-containing polymer, and a resin formed article, and an optical member. One aspect of the invention provides a resin composition which is hardly burned during forming, has excellent long-term thermal yellowing resistance and also suppresses adhesion of foreign matters due to charge, a resin formed article, and an optical member.
摘要:
A polymer composition with a polymer of ethylene with a comonomer with silane group(s) containing units and an additive that is an organic compound with at least one amine moiety that has a gel content less than 10 wt % after 7 days at ambient conditions and a gel content of at least 15 wt % gel content after 14 days at 100° C. The film can be used in a laminate.
摘要:
A polymeric carrier composition including a polymer synthesized from monomers selected from acrylic acids, methylacrylates and urethanes and at least one metal having an oxidation state of +1 or +2, including salts and coordination complexes thereof. The composition may be a suspension having 0.5 to 10% by weight of the polymer prepared from monomers selected from a group consisting of acrylic acids, methylacrylates and urethanes, and a viscosity less than 1,000 cps. The composition is applied to substrates, such as woven fabrics, to create metal-infused articles.