Patent classifications
C08L69/005
VEHICLE PANEL LIGHT-EMITTING THREE-DIMENSIONAL PATTERN IN GRADATION
The vehicle panel includes: a panel main body comprising a three-dimensional pattern part including a three-dimensional pattern engraved on a back surface of the three-dimensional pattern part, and a coating part coated on an upper surface of the three-dimensional pattern part; and a lighting part provided such that the light is emitted from an inner surface of the panel main body, wherein the lighting part comprises: a diffusion plate provided to be spaced at a location corresponding to the panel main body, and a light source located inside the diffusion plate and provided to be spaced apart from the diffusion plate.
OPTICAL LENS
The invention provides an optical lens that can provide small-sized imaging modules. The optical lens of the invention comprises a thermoplastic resin having a refractive index (nD) and Abbe number (ν) satisfying the following mathematical formula (A):
nD≤−0.02×ν+2.040 (A)
(where 1.660<nD).
OPTICAL LENS
The invention provides an optical lens that can provide small-sized imaging modules. The optical lens of the invention comprises a thermoplastic resin having a refractive index (nD) and Abbe number (ν) satisfying the following mathematical formula (A):
nD≤−0.02×ν+2.040 (A)
(where 1.660<nD).
THERMOPLASTIC RESIN, METHOD FOR MANUFACTURING SAME, AND OPTICAL LENS
Provided is a thermoplastic resin including constituent units represented by general formula (1). (In formula (1), R1 and R2 each independently represent: a hydrogen atom; a fluorine atom; a chlorine atom; a bromine atom; an iodine atom; a C1-6 alkyl group; a monocyclic or polycyclic C6-36 aryl group; a monocyclic or polycyclic heteroaryl group having 5-36 ring atoms, 1, 2, 3, or 4 of the ring atoms being selected from nitrogen, sulfur, and oxygen, and the other ring atoms being carbon in the heteroaryl group; a C2-6 alkenyl group; a C1-6 alkoxy group; or a C7-17 aralkyl group. In formula (1), X, a, and bare each as described in the present specification.)
##STR00001##
THERMOPLASTIC RESIN, METHOD FOR MANUFACTURING SAME, AND OPTICAL LENS
Provided is a thermoplastic resin including constituent units represented by general formula (1). (In formula (1), R1 and R2 each independently represent: a hydrogen atom; a fluorine atom; a chlorine atom; a bromine atom; an iodine atom; a C1-6 alkyl group; a monocyclic or polycyclic C6-36 aryl group; a monocyclic or polycyclic heteroaryl group having 5-36 ring atoms, 1, 2, 3, or 4 of the ring atoms being selected from nitrogen, sulfur, and oxygen, and the other ring atoms being carbon in the heteroaryl group; a C2-6 alkenyl group; a C1-6 alkoxy group; or a C7-17 aralkyl group. In formula (1), X, a, and bare each as described in the present specification.)
##STR00001##
Polyester Polymer Compositions
A fiber reinforced polyester polymer composition is disclosed that contains at least one tribological modifier. The tribological modifier may comprise an ultra-high molecular weight silicone alone or in combination with polyytetrafluoroethylene particles. The composition not only has excellent tensile properties but also can produce a low friction surface.
POLYCARBONATE RESIN COMPOSITION OR COPOLYMER, AND OPTICAL FILM
A polycarbonate resin composition or a copolymer, comprising, as main repeating units, a carbonate unit (a-1) having a fluorene ring in a side chain, a carbonate unit (a-2) represented by the following formula (a-2):
##STR00001##
(wherein W represents an alkylene group having 1 to 20 carbon atoms or a cycloalkylene group having 6 to 20 carbon atoms, R represents a branched or linear-chain alkyl group having 1 to 20 carbon atoms or a cycloalkyl group having 6 to 20 carbon atoms optionally having a substituent, and u represents an integer of 0 to 3), and a carbonate unit (a-3) derived from 2,2-bis(4-hydroxyphenyl)propane, wherein 1) a molar ratio of the carbonate unit (a-1) to the carbonate unit (a-2) is from 50/50 to 80/20, and 2) a molar ratio of the total of the carbonate unit (a-1) and the carbonate unit (a-2) to the carbonate unit (a-3) is from 1:99 to 70:30. This polycarbonate resin composition or copolymer has excellent heat resistance, transparency, and bending resistance and has low retardation.
POLYESTER CARBONATE RESIN, AND MOLDED BODY WHICH IS OBTAINED BY MOLDING RESIN COMPOSITION CONTAINING RESIN
Provided is a polyester carbonate resin having a constituent unit (I) represented by the following general formula (1), a constituent unit (II) represented by the following general formula (2), and a constituent unit (III) represented by the following general formula (3):
##STR00001## wherein, in the above formula (1), R.sup.1 to R.sup.3 each independently represent a hydrogen atom, a methyl group or an ethyl group, and in the above formula (2), Q represents a divalent linking group.
POLYESTER CARBONATE RESIN, AND MOLDED BODY WHICH IS OBTAINED BY MOLDING RESIN COMPOSITION CONTAINING RESIN
Provided is a polyester carbonate resin having a constituent unit (I) represented by the following general formula (1), a constituent unit (II) represented by the following general formula (2), and a constituent unit (III) represented by the following general formula (3):
##STR00001## wherein, in the above formula (1), R.sup.1 to R.sup.3 each independently represent a hydrogen atom, a methyl group or an ethyl group, and in the above formula (2), Q represents a divalent linking group.
THERMOPLASTIC COMPOSITIONS WITH IMPROVED HYDROLYTIC AND HEAT STABILITY
Thermoplastic compositions, methods of making the compositions, and composites containing the compositions are described. The thermoplastic composition can contain a polycarbonate, a polyphthalyl carbonate (PPC) copolymer, a poly (carbonate-siloxane) copolymer and an epoxy hydrostabilizer.