Patent classifications
C09J2467/00
Extrudable antifog copolyester heat seal resins
A semicrystalline copolyester resin composition formed by twin screw extrusion of various ingredients includes copolyester resins, antiblock, slip and antifog additives. This semicrystalline copolyester resin can be extruded on to PET film or coextruded with PET resin to form clear PET films with antifog properties. These films with antifog properties are produced in a single step without the use of solvent and does not involve any secondary step for coating a separate antifog layer. This minimizes the cost and time required by a converter to make such clear antifog films. These films containing the heat seal copolyester resin can be heat sealed to clear APET trays. Contents within the trays, such as food, can be seen without fogging on the inside of the film that is used to seal the tray. The seals are strong and the peels are smooth giving a very good packaging performance.
Extrudable antifog copolyester heat seal resins
A semicrystalline copolyester resin composition formed by twin screw extrusion of various ingredients includes copolyester resins, antiblock, slip and antifog additives. This semicrystalline copolyester resin can be extruded on to PET film or coextruded with PET resin to form clear PET films with antifog properties. These films with antifog properties are produced in a single step without the use of solvent and does not involve any secondary step for coating a separate antifog layer. This minimizes the cost and time required by a converter to make such clear antifog films. These films containing the heat seal copolyester resin can be heat sealed to clear APET trays. Contents within the trays, such as food, can be seen without fogging on the inside of the film that is used to seal the tray. The seals are strong and the peels are smooth giving a very good packaging performance.
BIO-BASED AND COMPOSTABLE HOT MELT ADHESIVE COMPOSITIONS AND ARTICLES INCLUDING THE SAME
The invention includes a hot melt adhesive composition including from 15% by weight to 60% by weight of polyester polymer selected from a group consisting of poly lactic acid based polymer (PLA) and polyhydroxy alkanoate (PHA) based polymer and greater than 30% by weight to 85% by weight, greater than 40% by weight to 85% by weight, or even greater than 50% by weight to 85% by weight of a polyester plasticizer having a weight average molecular weight (M.sub.w) as tested by SEC of no greater than 10,000 Da.
Protective Garment and Seam Tape Used Therewith
A protective garment is disclosed that is reusable and can be relaundered over 70 times. The garment is made from a single layer barrier fabric. Any seams on the protective fabric are covered with a seam tape. The seam tape can include an adhesive layer, a cover layer, and an optional film layer positioned between the cover layer and the adhesive layer. The adhesive layer can be a crosslinkable polyester polymer.
BIODEGRADABLE LABELS AND RESIN THEREFOR
A biodegradable label and a method for making the label. The biodegradable label includes from about 40 to about 99 weight percent of a polymer derived from random monomeric repeating units having a structure of
##STR00001##
wherein R.sup.1 is selected from the group consisting of CH.sub.3 and a C.sub.3 to C.sub.19 alkyl group. The monomeric units having R.sup.1═CH.sub.3 is about 75 to about 99 mol percent of the polymer. A resin adapted for forming the label is also disclosed.
Anaerobically Curable Compositions
An anaerobically curable composition comprising: (a) a non-encapsulated liquid anaerobically curable monomer forming a liquid phase; (b) a solid component dispersed as a solid phase within the liquid phase formed by the non-encapsulated liquid anaerobically curable monomer; wherein the solid component has (meth)acrylate functionality and: (i) is in particulate form with the particles having a particle size in the range from about 80 μm to about 300 μm; and (ii) has a melting temperature of from about 50° C. to about 90° C.; and (c) a curing component for curing the anaerobically curable composition within the liquid phase.
The anaerobically curable composition can easily be coated onto substrates such as threaded fasteners or other parts in its flowable form and then converted to anaerobically curable composition in solid form.
INSULATED WIRE WITH BONDING LAYER
Provided is an insulated wire with bonding layer having a bonding layer with excellent adhesive strength on both an insulating coating layer and an adherend as an outer layer. An insulated wire 1 with bonding layer has a conductor 2, an insulating coating layer 3 covering an outer circumference of the conductor 2, and a bonding layer 4 provided on an outer side of the insulating coating layer and for bonding by heat, the bonding layer 4 containing (A) a modified polyolefin, and (B) one or more materials selected from a polyester resin and a polyester elastomer, and the bonding layer 4 containing 10 to 70 parts of the (B) component per 100 parts total of the (A) and (B) components.
HEAT-RESISTANT LAMINATE AND HEAT-RESISTANT ADHESIVE
A heat-resistant laminate including a substrate and an adhesive layer, the adhesive layer including a (meth)acrylic adhesive polymer and a self-crosslinking (meth)acrylic copolymer having an epoxy group and an epoxy group-reactive functional group, the adhesive layer having a sea-island structure including a sea including the (meth)acrylic adhesive polymer and an island including the self-crosslinking (meth)acrylic copolymer, and the laminate having a 180 degree peeling force of 0.9 N/cm or more after bonding to a SUS board and leaving at 120° C. for 30 minutes as measured at a temperature of 60° C. and a peeling speed of 300 mm/min.
HOT-MELT ADHESIVE, REINFORCING TAPE, AND FLEXIBLE FLAT CABLE HAVING REINFORCED AT CONDUCTOR TERMINAL WITH REINFORCING TAPE
A hot-melt adhesive for reinforcing a conductor terminal of a flexible flat cable, said hot-melt adhesive comprising at least one member selected from the group consisting of (P1) a hydrogenated product of a block copolymer of an aromatic vinyl compound and a conjugated diene compound, wherein the content of a structural unit derived from the aromatic vinyl compound is not more than 65 mass % relative to the sum of the content of the structural unit derived from the aromatic vinyl compound and the content of a structural unit derived from the conjugated diene compound, (P2) a hydrogenated product of a random copolymer of an aromatic vinyl compound and a conjugated diene compound, (P3) an acid-modified hydrogenated product of a copolymer of an aromatic vinyl compound and a conjugated diene compound, and (P4) an amine-modified hydrogenated product of a copolymer of an aromatic vinyl compound and a conjugated diene compound; and a reinforcing tape wherein a layer of the hot-melt adhesive is formed on one surface of an insulating film.
PEEL-OFF DETECTION LABEL
The invention relates to a peel detection label that is a laminate including a support, a pattern layer formed in a part of the surface of the support, and a pressure-sensitive adhesive laminate having at least a low modulus layer (X), a high modulus layer (Y) and a pressure-sensitive adhesive layer (Z) in that order, in which the low modulus layer (X) has an n-layered structure (where n is an integer of 1 to 10) having a surface in contact with the support and the pattern layer and a surface in contact with the high modulus layer (Y), and the low modulus layer (X) satisfies a specific thickness-average shear storage elastic modulus.