C08K7/20

Aqueous detergent soluble coating and adhesive and methods of temporary bonding for manufacturing
09790407 · 2017-10-17 ·

Compositions and methods are described for a temporary coating and adhesive with adjustable acidity for use in coating work units as a planarization coating over high topography and also for affixing thin units onto a carrier whereby such compositions provide sufficient properties to support a manufacturing process, and upon completion, the compositions are removed by an aqueous detergent that dissolves and releases the work unit within a rapid time frame without harm to its integrity. The temporary adhesive provides a tunable acidity based upon Lewis acid represented as its acid dissociative constant, K.sub.a, where it is preferred to have K.sub.a≧1×10.sup.−6 (pK.sub.a≦6), more preferred K.sub.a≧1×10.sup.−5 (pK.sub.a≦5), and most preferred K.sub.a≧1×10.sup.−4 (pK.sub.a≦4). The temporary coating and adhesive may be applied and cured in a variety of ways that meet the needs of the work unit and objectives of the manufacturing process. The invention provides benefits of flexibility and reduced cost when establishing practices to handle difficult work units in the manufacture of semiconductors and flat panel displays.

High Content Polyamide Hot-Applied Thermoplastic Composition
20170283621 · 2017-10-05 ·

A hot applied thermoplastic pavement composition and method of using is described wherein the composition comprises; a modified polyamide resin in the range of between 3 and 10 percent by weight, wherein the composition contains rosin-modified esters, a copolymer, 30-70 percent by weight of a glass bead intermix, a range of between 1 and 15 percent by weight of either white or yellow pigment, the balance of the composition being selected from the group consisting of; one or more plasticizers, inorganic fillers, waxes, antioxidants and light stabilizers.

High Content Polyamide Hot-Applied Thermoplastic Composition
20170283621 · 2017-10-05 ·

A hot applied thermoplastic pavement composition and method of using is described wherein the composition comprises; a modified polyamide resin in the range of between 3 and 10 percent by weight, wherein the composition contains rosin-modified esters, a copolymer, 30-70 percent by weight of a glass bead intermix, a range of between 1 and 15 percent by weight of either white or yellow pigment, the balance of the composition being selected from the group consisting of; one or more plasticizers, inorganic fillers, waxes, antioxidants and light stabilizers.

Thermoplastic Resin Composition Having Excellent Transparency and Mechanical Strength, and Molded Product Comprising Same
20170275448 · 2017-09-28 ·

A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a polycarbonate resin; about 10 to about 140 parts by weight of a (meth)acrylic-based resin which comprises a repeating unit represented by chemical formula 1; about 10 to about 80 parts by weight of an aromatic phosphate ester-based compound; and about 10 to 110 parts by weight of a glass fiber, wherein the difference in refractive index between the glass fiber and a resin mixture comprising the polycarbonate resin, the (meth)acrylic-based resin, and the aromatic phosphate ester-based compound is about 0.02 or less. The thermoplastic resin composition has excellent transparency and mechanical strength such as impact resistance, flexural modulus, etc.

Thermoplastic Resin Composition Having Excellent Transparency and Mechanical Strength, and Molded Product Comprising Same
20170275448 · 2017-09-28 ·

A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a polycarbonate resin; about 10 to about 140 parts by weight of a (meth)acrylic-based resin which comprises a repeating unit represented by chemical formula 1; about 10 to about 80 parts by weight of an aromatic phosphate ester-based compound; and about 10 to 110 parts by weight of a glass fiber, wherein the difference in refractive index between the glass fiber and a resin mixture comprising the polycarbonate resin, the (meth)acrylic-based resin, and the aromatic phosphate ester-based compound is about 0.02 or less. The thermoplastic resin composition has excellent transparency and mechanical strength such as impact resistance, flexural modulus, etc.

ADHESIVE COMPOSITION WITH GLASS SPHERES

A new adhesive composition containing glass beads and having unique properties in automotive related applications. The method of making such new adhesive composition.

ADHESIVE COMPOSITION WITH GLASS SPHERES

A new adhesive composition containing glass beads and having unique properties in automotive related applications. The method of making such new adhesive composition.

COMPOSITE EXTRUSION WITH NON-ALIGNED FIBER ORIENTATION

Embodiments herein include compositions, extruded articles, and methods of making the same. In an embodiment, an extruded article is included. The extruded article can include an extruded segment comprising a first composition. The first composition can include a polymer resin, particles and fibers. The fibers can be disposed within the first composition exhibiting a substantially non-aligned directional orientation. In an embodiment, an extruded article is included having a first portion comprising a first composition having a first fiber orientation and a second portion comprising a second composition having a second fiber orientation. The first composition can include a polymer resin and fibers. The second composition can include a polymer resin, particles and fibers. The fibers of the second composition can be oriented more randomly than the fibers of the first composition. Other embodiments are also included herein.

COMPOSITE EXTRUSION WITH NON-ALIGNED FIBER ORIENTATION

Embodiments herein include compositions, extruded articles, and methods of making the same. In an embodiment, an extruded article is included. The extruded article can include an extruded segment comprising a first composition. The first composition can include a polymer resin, particles and fibers. The fibers can be disposed within the first composition exhibiting a substantially non-aligned directional orientation. In an embodiment, an extruded article is included having a first portion comprising a first composition having a first fiber orientation and a second portion comprising a second composition having a second fiber orientation. The first composition can include a polymer resin and fibers. The second composition can include a polymer resin, particles and fibers. The fibers of the second composition can be oriented more randomly than the fibers of the first composition. Other embodiments are also included herein.

Resin composition, prepreg and metal-foil-clad laminate

A vinyl-compound-based resin composition containing a terminal vinyl compound (a) of a bifunctional phenylene ether oligomer having a polyphenylene ether structure, a naphthol aralkyl cyanate ester resin (b), a bisphenol A cyanate ester resin (c), a brominated flame retardant (d) and an inorganic filler (e). The resin composition is for use in a printed wiring board for high multilayer and high frequency, and is excellent in moldability, electric characteristics, peel strength, flame resistance and heat resistance after moisture absorption. Further, a prepreg comprising the above resin composition and a glass woven fabric, a metal-foil-clad laminate obtained by disposing a metal foil on one side or both sides of a stack of at least one prepreg and laminate-molding the resultant set, and a resin sheet obtained by applying a solution of the above resin composition to a surface of a metal foil or a film.