US 12,331,172 B2
Glass fiber-reinforced thermoplastic polymer composition
Jose Sales Fernandez, Maastricht (NL); Christianus Johannes Jacobus Maas, Rilland (NL); Hendrik Theodorus Van De Grampel, Mijnsheerenland (NL); Christelle Marie Hélène Grein, Aachen (DE); Rob Donners, Brunssum (NL); Curtis Steven Collar, Moorestown, NJ (US); Tariq Syed, Novi, MI (US); and Marc Paul Loubele, Genk (BE)
Assigned to SABIC GLOBAL TECHNOLOGIES B.V., Bergen Op Zoom (NL)
Appl. No. 17/793,463
Filed by SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom (NL)
PCT Filed Jan. 27, 2021, PCT No. PCT/EP2021/051802
§ 371(c)(1), (2) Date Jul. 18, 2022,
PCT Pub. No. WO2021/156115, PCT Pub. Date Aug. 12, 2021.
Claims priority of application No. 20155458 (EP), filed on Feb. 4, 2020.
Prior Publication US 2023/0064716 A1, Mar. 2, 2023
Int. Cl. C08J 3/20 (2006.01); C08J 5/08 (2006.01)
CPC C08J 3/203 (2013.01) [C08J 5/08 (2013.01); C08J 2323/12 (2013.01); C08J 2323/14 (2013.01)] 20 Claims
 
1. A glass fiber-reinforced thermoplastic polymer composition comprising a sheathed continuous multifilament strand comprising a core that extends in the longitudinal direction and a polymer sheath which intimately surrounds said core, wherein the core comprises an impregnated continuous multifilament strand comprising at least one continuous glass multifilament strand, wherein the at least one continuous glass multifilament strand is impregnated with an impregnating agent,
wherein the polymer sheath consists of a thermoplastic polymer composition comprising a thermoplastic polymer,
wherein the glass fiber-reinforced thermoplastic polymer composition comprises a liquid color composition comprising a pigment and a liquid carrier comprising a dicarboxylic acid ester and an unsaturated long-chain aliphatic fatty acid having 13 to 21 carbon atoms.