Patent classifications
C08L23/02
RUBBER COMPOSITION AND TIRE COMPRISING SUSTAINABLE RESOURCES AND RELATED METHODS
Recycled elements and/or renewable resources, such as recycled carbon black or recycled carbon black and recycled particulate rubber, are incorporated into a rubber composition. The rubber composition can be used to manufacture tires or various tire components including tire subtreads.
LUBRICATING MEMBER FOR RAZOR CARTRIDGES COMPRISING METATHESIZED UNSATURATED POLYOLS
The invention relates to a lubricating member for a razor cartridge comprising a metathesized unsaturated polyol ester for improved lubrication.
LUBRICATING MEMBER FOR RAZOR CARTRIDGES COMPRISING METATHESIZED UNSATURATED POLYOLS
The invention relates to a lubricating member for a razor cartridge comprising a metathesized unsaturated polyol ester for improved lubrication.
FLAME-RETARDANT POLYMER COMPOSITION
A flame-retardant polymer composition comprises at least one elastomeric polymer that includes at least one monomer incorporated by polymerization. The at least one monomer comprises at least one of C2-C30 alkylenes. The flame-retardant polymer composition further comprises polyarylene sulfide. The polyarylene sulfide is present in a particle form and/or in a fiber form.
FLAME-RETARDANT POLYMER COMPOSITION
A flame-retardant polymer composition comprises at least one elastomeric polymer that includes at least one monomer incorporated by polymerization. The at least one monomer comprises at least one of C2-C30 alkylenes. The flame-retardant polymer composition further comprises polyarylene sulfide. The polyarylene sulfide is present in a particle form and/or in a fiber form.
ENVIRONMENTALLY CONSCIOUS HOT MELT ADHESIVE COMPOSITIONS INCLUDING ALIPHATIC PLASTICIZERS
The inventors have discovered hot melt adhesive compositions that can be formulated to have a high percentage of environmentally conscious components and still provide performance over a broad temperature range.
The invention features a hot melt adhesive composition including from 5% by weight to 50% by weight of a styrene block copolymer, from 15% by weight to 75% by weight of a bio-based tackifying agent, and from 5% by weight to 40% by weight of an aliphatic plasticizer having a cyclo-aliphatic content of no greater than 1% by weight as tested by .sup.1H-NMR Spectroscopy, wherein said hot melt adhesive composition has an environmentally conscious component content of at least 50% by weight.
ENVIRONMENTALLY CONSCIOUS HOT MELT ADHESIVE COMPOSITIONS INCLUDING ALIPHATIC PLASTICIZERS
The inventors have discovered hot melt adhesive compositions that can be formulated to have a high percentage of environmentally conscious components and still provide performance over a broad temperature range.
The invention features a hot melt adhesive composition including from 5% by weight to 50% by weight of a styrene block copolymer, from 15% by weight to 75% by weight of a bio-based tackifying agent, and from 5% by weight to 40% by weight of an aliphatic plasticizer having a cyclo-aliphatic content of no greater than 1% by weight as tested by .sup.1H-NMR Spectroscopy, wherein said hot melt adhesive composition has an environmentally conscious component content of at least 50% by weight.
METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER, AQUEOUS DISPERSION LIQUID OF FLUORINE-CONTAINING POLYMER, AND POLYMER COMPOSITION
To provide a method for producing a fluorinated polymer which does not require an emulsifier as an essential component while an aqueous medium with little environmental burden is used. A method for producing a fluorinated polymer, which comprises polymerizing at least one fluorinated polymer selected from tetrafluoroethylene, chlorotrifluoroethylene and vinylidene fluoride, in an aqueous medium in the presence of a specific polymer having at least one type of units selected from units based on a compound represented by the formula (1) and units based on a compound represented by the formula (2) to produce a fluorinated polymer (provided that when tetrafluoroethylene is polymerized, tetrafluoroethylene is polymerized so that the content of units based on tetrafluoroethylene in the fluorinated polymer becomes less than 99 mass % to all units in the fluorinated polymer):
CXY═CR.sup.1—COO-(L-O).sub.n—R.sup.2 formula (1):
CXY═CR.sup.3—(O).sub.m—CH.sub.2—Z—R.sup.4 formula (2):
Clarified polypropylene for long term color performance
Color-stable rheology controlled polyolefin compositions and methods of making are described. A color-stable rheology controlled polyolefin composition can include a controlled rheology grade thermoplastic polyolefin, and an effective amount of a trisamide-based compound that imparts color-stability to the composition. The color-stable solid-state thermoplastic polyolefin composition can have a Hunter b value color change (Δb) rate of ≤0.03/day when stored at 93° C. for 50 days.
Clarified polypropylene for long term color performance
Color-stable rheology controlled polyolefin compositions and methods of making are described. A color-stable rheology controlled polyolefin composition can include a controlled rheology grade thermoplastic polyolefin, and an effective amount of a trisamide-based compound that imparts color-stability to the composition. The color-stable solid-state thermoplastic polyolefin composition can have a Hunter b value color change (Δb) rate of ≤0.03/day when stored at 93° C. for 50 days.