Benzoxazine colophony based on renewable resources, its composition and preparing method thereof

The invention relates to a kind of benzoxazine colophony whose materials come from renewable resources, its composition and preparing method. This kind of benzoxazine colophony is prepared with phenols stemmed from the renewable resources, such as eugenol, guaiacol and cardanol, and diamine stemmed from the renewable resources such as decamethylene diamine, and cavaform or triformol or formaldehyde liquid. The relevant composition is prepared with this kind of benzoxazine colophony and other heat-convertibleresin. The benzoxazine and its composition can be used in many fields such as coatings, thermosetting plastics, matrix colophony of composite materials and so on.

Cationic polymerization initiation system and application thereof

The invention relates to a cationic polymerization initiation system and an application to the preparation of polyisobutene and butyl rubber. The initiation system based on Lewis acid adopts water, HCl or a tert-chlorine compound RCl as an initiator and induces a fluorine-contained aromatic compound or simultaneously induces the fluorine-contained aromatic compound and an organic compound containing oxygen, sulfur and nitrogen atoms so as to uniformly disperse polymerization reaction products in a reaction system, effectively improve the mass transfer and the heat transfer of a polymerizationreaction system, adjust the molecular weight and the molecular weight distribution of an obtained polymer in a certain range and achieve the aim of improving the molecular weight of the polymer product and improving the molecular weight distribution under the condition of suitably improving a polymerization temperature (such as about 60 DEG C below zero).

Aminopyrene type benzoxazine compound and preparation method thereof

The invention discloses an aminopyrene type benzoxazine compound and a preparation method thereof. The preparation method comprises the following steps: evenly mixing a phenolic hydroxyl-containing phenol compound, aminopyrene and an aldehyde compound through a solvent, then heating to 60-120DEG C for refluxing, reacting for 2-6 hours, and heating, and dehydrating and cyclizing a reaction mixture to obtain the aminopyrene type benzoxazine compound, wherein the mole ratio of the phenol group to amine group to aldehyde group is 1:1:(2-4). The aminopyrene type benzoxazine compound prepared by adopting the preparation method and a carbon material (such as carbon nanotubes and graphene) have excellent phi-phi interaction, and the aminopyrene type benzoxazine compound has excellent interfacial compatibility together with the carbon material.

Process for preparing rare earth/high molecular composite material

2-oxazoline derivant and preparation method thereof

Benzoxazine resin/ionic liquid compositions

The invention relates to benzoxazine resin/ionic liquid compositions. The benzoxazine resin/ionic liquid compositions are compositions prepared from benzoxazine resins and imidazolium ionic liquids. The compositions which have a low curing temperature can be used in many fields of paints, thermosetting plastics, matrix resins of composite materials and the like.

Cationic polymerization initiation system and application thereof

The invention relates to a cationic polymerization initiation system and an application to the preparation of polyisobutene and butyl rubber. The initiation system based on Lewis acid adopts water, HCl or a tert-chlorine compound RCl as an initiator and induces a fluorine-contained aromatic compound or simultaneously induces the fluorine-contained aromatic compound and an organic compound containing oxygen, sulfur and nitrogen atoms so as to uniformly disperse polymerization reaction products in a reaction system, effectively improve the mass transfer and the heat transfer of a polymerization reaction system, adjust the molecular weight and the molecular weight distribution of an obtained polymer in a certain range and achieve the aim of improving the molecular weight of the polymer product and improving the molecular weight distribution under the condition of suitably improving a polymerization temperature (such as about 60 DEG C below zero).

2-oxazoline derivant and preparation method thereof

The invention discloses a 2-oxazoline derivative and a preparation method thereof. With a propargyl functional group, the related 2-oxazoline derivative can be heated for self crosslinking and solidifying and can also be co-polymerized and crosslinked with other thermosetting resins. Furthermore, the derivative can be used as thermosetting resin or for modifying other thermosetting resin.

Polydiethylene glycol sebacate/silsesquioxane composition

The invention discloses a polydiethylene glycol sebacate/silsesquioxane composition, which is prepared from polydiethylene glycol sebacate, silsesquioxane and chain extender by melt blending, extruding and granulating. The composition has high comprehensive performance and biodegradability and has wide applications.

含N-烯丙基的苯并f嗪中间体和组合物及其制备方法

A benzoxazine intermediate containing N-allyl is prepared from allyltriamine, phenols and aldehydes. Its composition is prepared from said benzoxazine intermediate, thermosetting resin and/or filler through mixing or in-situ polymerizing. They have excellent high temp resistance, chemical performance, flame-retarding behaviour and machinability.

Preparation method of acrylic ester adhesive

The invention relates to a preparation method of acrylic ester adhesive, modifies a dispersion polymerization system by a non-ionic compound or anionic compound, so as to further make full use of advantages of dispersion polymerization. In the method, the materials are added for one time in sequence, the common preparation process of the acrylic ester adhesive is simplified, no other poisonous monomer and additive are used so as to enable the preparation system to be friendly, the product to have good stability, and the bond strengthen to be large. The prepared acrylic ester adhesive can be used as a paper base, wood material base, fiber base and plastic base adhesive.

Benzoxazine resin based on furfuryl amine, composition and preparation method thereof

The invention relates to a benzoxazine resin based on furfuryl amine, a composition and a preparation method thereof. The benzoxazine resin is prepared from phenol derived from renewable resources (for example, eugenol, guaiacol and cardanol), primary amine derived from renewable resources (for example, furfuryl amine) and an aqueous solution of paraformaldehyde or trioxymethylene or formaldehyde; and the relevant composition is a composition prepared from the benzoxazine resin and other thermosetting resins. The benzoxazine resin based on furfuryl amine and the composition thereof can be used in multiple fields of matrix resins of paint, thermosetting plastic, composite material and the like.

Bifunctional benzoxazine resin containing twin-tower silsesquioxane

The invention discloses bifunctional benzoxazine resin containing twin-tower silsesquioxane, a preparation method thereof and a resin composite containing the same. Through hydrosilylation reaction, the double-silicon hydrogen twin-tower silsesquioxane is added with a benzoxazine compound with a benzoxazine unit in the molecular structure and a carbon-carbon double bond on the side chain to obtain the benzoxazine resin containing twin-tower silsesquioxane. The bifunctional benzoxazine resin has excellent thermal properties and has a broad application space as thermosetting resin.

Preparation method of acrylic ester adhesive

The invention relates to a preparation method of acrylic ester adhesive, modifies a dispersion polymerization system by a non-ionic compound or anionic compound, so as to further make full use of advantages of dispersion polymerization. In the method, the materials are added for one time in sequence, the common preparation process of the acrylic ester adhesive is simplified, no other poisonous monomer and additive are used so as to enable the preparation system to be friendly, the product to have good stability, and the bond strengthen to be large. The prepared acrylic ester adhesive can be used as a paper base, wood material base, fiber base and plastic base adhesive.

Alcoholichydroxyl-containing benzoxazine resin and preparation method thereof

The invention relates to an alcoholichydroxyl-containing benzoxazine resin and preparation method thereof. A series of alcoholichydroxyl-containing benzoxazine resin is prepared by a solvent method and a solvent-free method, the benzoxazine resin may be prepared by alcoholichydroxyl-containing phenol, primary amine and paraformaldehyde or formaldehyde solution, and can be used for many fields of matrix resins of coating, thermosetting plastic and composite material, and the like.

Process for preparing rare earth/high molecular composite material

The composite rare earth/polymer material is prepared through in-situ reaction of polymer matrix material, organic salt of rare earth element, peroxide and assistant at 140-200 deg.c. The polymer matrix material is master rubber batch or thermoplastic material; the organic salt of rare earth element is rare earth salt of acrylic acid, methyl acrylic acid, oleic acid, fumaric acid or other unsaturated acid; and the peroxide is diisouminaldehyde peroxide, benzoyl peroxide or other peroxide. Through the in-situ reaction of organic salt of rare earth element in the polymer matrix material, the rare earth element can be dispersed well in polymer matrix and the rare earth cation content may reach 21 %. The composite material has excellent performance.

Thermosetting resin composition containing double-tower type epoxy silsesquioxane

The invention relates to a thermosetting resin composition containing double-tower type epoxy silsesquioxane. The mass ratio of the double-tower type epoxy silsesquioxane to thermosetting resin is (0.5-10): (99.5-90), and the thermosetting resin is selected from benzoxazine resin, cyanate ester resin, epoxy resin, unsaturated polyester resin, vinyl resin, bismaleimide resin, BT resin, phenolic resin, polyurethane resin, thermosetting polyimide, polyarylacetylene resin or furan resin, etc. A condensate of the resin composition has a high glass transition temperature, and the heat resistance is improved.

Cage type silsesquioxane sulphonate with potential catalytic action and thermosetting resin composite thereof

The invention provides a cage type silsesquioxane sulphonate with potential catalytic action and a thermosetting resin composite thereof, in particular to a cage type oligomeric silsesquioxane containing ammonium sulphonate and the thermosetting resin composite obtained by mixing the cage type oligomeric silsesquioxane containing the ammonium sulphonate with thermosetting resins such as benzoxazine, oxadiazoline, an ethoxyline resin and a composition of the benzoxazine, the oxadiazoline and the ethoxyline resin. The obtained thermosetting resin composite can be solidified under lower temperature, and an obtained solidified product has higher modulus and better heat resistance.

Furfurylamine type benzoxazine resin/maleimide compound composition

The invention relates to a furfurylamine type benzoxazine resin/maleimide compound composition, which is prepared from furfurylamine type benzoxazine resin and a series of maleimide group-containing compounds. The composition can be cured at lower temperature and used in a plurality of fields of coatings, thermosetting plastics, substrate resin of composite materials, and the like.