C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/02 (2006.01) C08K 5/09 (2006.01) C08K 5/10 (2006.01) C08L 67/00 (2006.01)
Patent
CA 2569229
A polyethylene terephthalate injection molding composition includes: (a) from about 30 to about 70 weight percent of a polyethylene terephthalate matrix resin; (b) from about 3 to about 60 weight percent of a component selected from reinforcing agents, mineral fillers and mixtures thereof; (c) from 0 to about 25 weight percent of a polymeric impact modifier; (d) a nucleating agent selected from sodium and potassium salts of hydrocarbon carboxylic acids having from 20 to 35 carbon atoms; (e) a plasticizer selected from ethylene glycol esters of hydrocarbon carboxylic acids having from 6 to 35 carbon atoms; and optionally including lubricants, anti-oxidants, pigments, UV- stabilizers, mold release agents and mixtures thereof. The compositions exhibit superior surface when molded into parts, especially surface gloss.
Une composition de moulage par injection de polyéthylène téréphthalate comprend: (a) d~environ 30 à environ 70 % en poids d~une matrice de résine de polyéthylène téréphthalate ; (b) d~environ 3 à environ 60 % en poids d~un composant choisi parmi des agents renforçants, des charges minérales et des mélanges de ceux-ci; (c) de 0 à environ 25 % en poids d~un modificateur d~impact polymérique ; (d) un agent de nucléation choisi parmi les sels de sodium et de potassium d~acides carboxyliques d~hydrocarbures ayant de 20 à 35 atomes de carbone ; (e) un plastifiant choisi parmi les esters d~éthylène glycol d~acides carboxyliques d~hydrocarbures ayant de 6 à 35 atomes de carbone ; et comprenant facultativement des lubrifiants, des antioxydants, des pigments, des stabilisateurs d~UV, des agents de démoulage et des mélanges de ceux-ci. Les compositions présentent une surface supérieure quand elles sont moulées en pièces, particulièrement en termes de brillant de surface.
Lu Mengshi
Smart & Biggar
Ticona Llc
LandOfFree
High gloss pet molding composition and articles made therefrom does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with High gloss pet molding composition and articles made therefrom, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High gloss pet molding composition and articles made therefrom will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1444601