摘要:
Gegenstand der vorliegenden Erfindung sind thermoplasti sche Formmassen, enthaltend Polycarbonate, Pfropfpolymeri sate, gegebenenfalls Copolymerisate, Ester gesättigter Monocarbonsäuren und dreiwertiger Alkohole und gegebenen falls andere Entformungsmittel und/oder andere bekannte Zusätze sowie ein Verfahren zu ihrer Herstellung.
摘要:
Disclosed is a method for producing a rubber modified thermoplastic resin excellent in surface appearance and various properties and high in commercial values which comprises removing an aqueous phase from a two-phase mixture comprises a graft rubber polymer latex (1) obtained by graft polymerization of vinyl monomer on a rubber latex, a thermoplastic resin (2) and an organic agent in an amount of 0.2 to 6 times the weight of all the polymers (2) which is capable of dissolving said thermoplastic resin (2) and has a solubility in water of t 50 50 % by weight at 25°C and then removing said organic agent and remaining water from the remaining organic phase by a thermal means.
摘要:
Optically-responsive films (10) comprising liquid crystal microdroplets (14) dispersed in UV-cured polymeric reaction products of triallyl isocyanurate and suitable polythiols are disciosed.
摘要:
Disclosed is a method for producing a rubber modified thermoplastic resin excellent in surface appearance and various properties and high in commercial values which comprises removing an aqueous phase from a two-phase mixture comprising a graft rubber polymer latex (1) obtained by graft polymerization of vinyl monomer on a rubber latex, a thermoplastic resin (2), an organic agent in an amount of 0.1 to 6 times the weight of all the polymers (3) which is capable of dissolving said thermoplastic resin (2) and has a solubility in water of 5% by weight or less at 25 °C and a water soluble agent in an amount of 10% by weight or less of said graft rubber polymer which can coagulate said latex and then removing said organic agent and remaining water from the remaining organic phase by a thermal means.
摘要:
Disclosed is a coloring material comprising a rubber having a sulfonic acid group or a salt thereof, which is dyed with a basic dye. The coloring material is prepared by adding a solution of an alkali in an alcohol to a solution of a chlorosulfonated polyolefin in an organic solvent and then adding a basic dye to the obtained reaction liquid, or adding a basic dye to a solution of a sulfonated product of a rubber in an organic solvent, and optionally removing the solvent from the obtained solution.
摘要:
Verfahren zur Herstellung von kerbschlagzähen Form massen, wobei Kunststoffmischungen aus A. 70 bis 95 Gew.-% Poly(alkylenterephthalat) und B. 5 bis 30 Gew.-% eines an sich bekannten Polyether amids bei Temperaturen 15 bis 60 °C unterhalb des Schmelzpunktes der reinen Komponente A in einer Inertgasatmosphäre ther misch behandelt werden.
摘要:
Polymer compositions can be prepared by compounding a polymer with a polymeric or non-polymeric additive at a temperature of from 100°C to 220°C. At least one component of the composition is in a powder or particulate form and is packed in a bag of which the main component is an olefin copolymer which comprises in copolymerised form from 85 to 98 weight percent of at least one olefin monomer and from 15 to 2 weight percent acrylic or methacrylic acid or an ionomer thereof. The bag containing the powdery or particulate component is introduced into the compounding equipment without unpacking the contents.
摘要:
The flocculation performance, for instance on low pressure or other pressure filtration (such as a belt press), of a solution of a high molecular weight organic polymeric flocculant having IV above 4 is improved by subjecting the solution to degradation, preferably by mechanical shear such as through a Silverson mixer or by a fast rotating blade.