A vulcanizable rubber composition comprises an interpenetrating or ionic network (IPN)-promoting resin. The resin comprises side chain functional groups along the resin backbone, which, in the presence of an additive material, form the connections that make up the IPN. In one embodiment, such material is ZnO. A method for forming the rubber composition comprises, in a productive step, mixing the product of the non-productive step, the zinc oxide, and a resin derived from maleic anhydride. The zinc oxide and the resin are simultaneously added to the composition during the productive mixing stage. The rubber composition can be cured and incorporated in a tire component, such as, a tread.

A thermal interface composition includes a polysiloxane component, a thermal conductive component, a curing agent, a curing accelerator, an organosilicon coupling agent, and a crosslinking agent having three or more epoxy groups. The polysiloxane component includes not lower than 50 wt % and lower than 100 wt % of a first polysiloxane and a second polysiloxane. The thermal conductive component includes not lower than 30 wt % and lower than 70 wt % of a first thermal conductive filler, not lower than 30 wt % and lower than 70 wt % of a second thermal conductive filler, and greater than 0 wt % and not greater than 40 wt % of a third thermal conductive filler. A method for preparing a thermal interface material is also disclosed.

A crosslinked adhesive composition comprising: (i) a polymer; (ii) solid particles embedded within the polymer; and (iii) a multiplicity of boronate linkages crosslinking between the polymer and solid particles, wherein the boronate linkages have the formula

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wherein the polymer and particles are connected to each other through the boronate linkages, and the crosslinked adhesive composition has an ability to bond surfaces and a further ability to thermally debond and rebond the surfaces. Also described herein is a method of bonding first and second surfaces together, the method comprising placing the above-described crosslinked adhesive composition onto the first surface and pressing the second surface onto the crosslinked adhesive composition on the first surface.

The invention provides a curable resin composition containing (A) a multifunctional benzoxazine compound having at least two benzoxazine rings, the compound being at least one multifunctional benzoxazine compound selected from a multifunctional benzoxazine compound having a structural unit of formula (1) and a multifunctional benzoxazine compound represented by a structure of formula (2), (B) a multifunctional epoxy compound having at least one norbornane structure and at least two epoxy groups, (C) a curing agent, and (D) a curing accelerator which is a bisphenol salt of a diazabicycloalkene. The invention also provides a cured product of the curable resin composition and methods of producing the curable resin composition and the cured product, as well as a semiconductor device using the cured product as a sealant.

The invention provides a curable resin composition containing (A) a multifunctional benzoxazine compound having at least two benzoxazine rings, the compound being at least one multifunctional benzoxazine compound selected from a multifunctional benzoxazine compound having a structural unit of formula (1) and a multifunctional benzoxazine compound represented by a structure of formula (2), (B) a multifunctional epoxy compound having at least one norbornane structure and at least two epoxy groups, (C) a curing agent, and (D) a curing accelerator which is a bisphenol salt of a diazabicycloalkene. The invention also provides a cured product of the curable resin composition and methods of producing the curable resin composition and the cured product, as well as a semiconductor device using the cured product as a sealant.

Systems, devices, and methods are provided for producing a 3d-printable composite material for large scale printing. A method can include receiving a first component comprising a (meth)acrylic monomer or a (meth)acrylic oligomer, or a combination thereof. The method can include receiving a second component comprising a photoinitiator and a third component comprising a polymerization enhancer. The method can include mixing the first component, second component, and third component with a mixing reactor to form a mixture. The method can include filtering the mixture with a filtration unit and removing a solid residue from the mixture. The method can include curing the filtered mixture with a radiation unit into a gel component and a liquid component. The method can include separating the gel component with a phase separation unit and then milling the gel component. And the method can include mixing the gel component, the photoinitiator, the mineral filler and optionally the recycled previously printed composite material to form the composite material.

A curable resin composition includes a phthalonitrile oligomer, and a prepolymer thereof. According to the present invention, a curable resin composition, which has melt viscosity that can be controlled within a wide range, and thus, can be applied in a larger number of fields.

There is provided herein a curable polysiloxane composition comprising a reactive polysiloxane having the general structural formula (I):

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as described herein. There is provided a method of making the polysiloxane. In addition, there is provided a curable composition including the polysiloxane.

The present invention relates to a coating composition and a coating film prepared therefrom, and more particularly, to a coating composition for preparing a coating film exhibiting more improved mechanical and optical properties together with self-healing properties and impact resistance; and to a coating film prepared therefrom.

The present invention relates to an electrode for a lithium secondary battery, a method for preparing the same, an electrode assembly for a lithium secondary battery comprising the same, and a lithium secondary battery comprising the same, wherein the electrode comprises an electrode active material, an aqueous binder, a compound represented by Formula 1, and a compound represented by Formula 2. Formula 1 and Formula 2 are the same as set forth in the specification. The electrode for a lithium secondary battery improves the physical properties of the aqueous binder in a manner whereby a cross-linking reaction material is combined with the aqueous binder, so that the electrode can improve initial charge/discharge efficiency and the life span of a lithium secondary battery, preferably a lithium sulfur battery, and improve the area capacity of the electrode.