9051-31-4

Usage

Uses

Used in Adhesives and Coatings Industry:
POLY(ETHYLENE GLYCOL) ACRYLATE is used as a key component in the production of adhesives and coatings due to its high flexibility and compatibility with other materials, enhancing the performance and durability of these products.
Used in Biomedical Applications:
In the biomedical field, POLY(ETHYLENE GLYCOL) ACRYLATE is used as a coating material for medical devices, providing a protective layer that enhances biocompatibility and reduces the risk of adverse reactions.
Used in Drug Delivery Systems:
POLY(ETHYLENE GLYCOL) ACRYLATE is employed as a component in drug delivery systems, leveraging its water solubility and biocompatibility to improve the delivery, bioavailability, and therapeutic outcomes of various medications.
Used in Personal Care Products:
In the personal care industry, POLY(ETHYLENE GLYCOL) ACRYLATE is used as an ingredient in hair gels and skin creams, offering water solubility and skin-friendly properties that contribute to the effectiveness and comfort of these products.

Upstream product

• 41440-38-4 2-acryloyloxyethanol vinyl ether 
• 107-21-1 ethylene glycol 
• 79-10-7 acrylic acid 
• 814-68-6 acryloyl chloride 
• 75-21-8 oxirane 
• 108-31-6 maleic anhydride 
• 106-90-1 glycidyl acrylate 
• 13331-72-1 hydroxy-ethyl acrylate 
• 128-37-0 2,6-di-tert-butyl-4-methyl-phenol 
• 107-02-8 acrolein 
• 292638-85-8 acrylic acid methyl ester 
• 111-46-6 diethylene glycol 
• 112-27-6 2,2'-[1,2-ethanediylbis(oxy)]bisethanol 
• 112-60-7 Tetraethylene glycol 

Downstream Products

• 1318074-11-1 C₄₈H₅₁NO₁₆S 
• 1365271-43-7 C₃₇H₃₂N₂O₇Si 
• 1365271-57-3 C₃₁H₄₂ClN₇O₅SSi 
• 1365271-58-4 C₃₃H₄₆ClN₇O₅SSi 
• 1365271-59-5 C₃₅H₅₀ClN₇O₅SSi 
• 1357360-79-2 C₁₂H₉I₃O₄ 
• 73172-56-2 ethyl 4-benzoylbutanoate 

Relevant academic research and scientific papers

Acrylate monomer having hydrophilic end group and a method for preparing the same

More particularly, the present invention relates to an acrylate monomer having a high-purity hydrophilic terminal group which does not contain unreacted 1 water or undesirable by-products, and a method for producing the acrylate monomer. These acrylate monomers are substantially free of polymerization inhibitors. Chemical Formula 1. In Chemical Formula 1, R. 1 Chem. R. 2 Chem. R. 3 May be H, or linear, branched or cyclic C, independently of each other. 1 -C12 alkyl group. R4 Is linear, branched or cyclic C. 1 -C12 alkyl Or C1 -C12 It is alkoxy group, wherein alkyl group carbon atoms can be unsubstituted or substituted with oxygen atoms, n Is an integer selected from 1 and 10.

Intermediate substance with acid degradation function, preparation method of same, and polymerizable monomer prepared from intermediate substance

The invention discloses an intermediate substance with an acid degradation function and a preparation method of same; whereinthe preparation method of the intermediate substance comprises the following steps: dissolving 2-nitrobenzaldehyde in a proper amount of dichloromethane, if the reaction substance is cinnamyl aldehyde, mixing the substance with trimethyl orthoformate without the help of a dichloromethane solvent with hafnium trifluoromethanesulfonate as a catalyst; then under the condition of room temperature, performing magnetic stirring to obtain the target substance in a very short time. According to the invention, the defects of time consumption, energy consumption, solvent consumption and the like caused by adopting p-toluenesulfonic acid as a catalyst for preparing the substance traditionally are avoided, and the prepared substance has an acid degradation function. Corresponding 2-nitrobenzaldehyde or cinnamyl aldehyde can be obtained through acid degradation, and in addition, the intermediate substance provides convenience for subsequent preparation of polymerizable monomers with an acid degradation function.

Method for synthesizing alkyl (meth) acrylate

The invention discloses a synthesis method of alkyl (meth) acrylate, and belongs to the field of organic chemical synthesis. The synthesis method of the present invention employs a heterogeneous solid acid catalyst. The polymerization inhibitor and (meth) acrylic acid were put into the reaction kettle and heated to 50 - 90 °C, and an epoxide was introduced into the reaction kettle for reaction. The reaction solution is filtered to remove the homogeneous solid acid catalyst and the rectification to obtain the target product. The synthesis method not only can improve the selectivity of a target product (methyl) acrylic acid alkyl ester, but also can effectively inhibit the generation of high-boiling-point double esters of by-products generated by the addition of bis (methyl) acrylic acid.

Phosphate cross-linking agent and preparation method thereof, phosphate-based cross-linked gel polymer electrolyte and preparation method and application thereof

According to the invention, the safety of the battery can be improved based on introduction of phosphate into the gel polymer electrolyte, , the adjustable flexibility is improved by introduction of aPEO chain segment, and the stability and the polymerization capability are improved by introduction of acrylate; thus, further research is carried out on the basis of the prior art, the polyfunctional phosphate cross-linking agent is obtained and is applied to the preparation of the phosphate-based cross-linked gel polymer electrolyte, so the cross linking agent can be copolymerized with other functional monomers to synthesize gel polymer electrolyte; the gel polymer electrolyte has the advantages of simple and convenient preparation method, high ionic conductivity, high thermal stability andgood electrochemical stability, the assembled sodium ion battery has good cycling stability and high-temperature performance, and the phosphate-based gel polymer electrolyte with high safety is provided for quasi-solid sodium/lithium ion batteries.

CURED PRODUCT, OPTICAL MEMBER, LENS, COMPOUND, AND CURABLE COMPOSITION

According to the present invention, a cured product obtained by curing a curable composition including a compound represented by General Formula 1, in which a birefringence Δn (587 nm) is 0.00≤Δn (587 nm)≤0.01, is provided, and this cured product is suitable for manufacturing an optical member. [in-line-formulae]Pol1-Sp1-L1-Ar-L2-Sp2-Pol2??(General Formula 1)[/in-line-formulae] In formula, Ar is an aromatic ring group represented by General Formula 2-2 and the like. In formula, Z1 and Z2 each represent a hydrogen atom, a methyl group, and the like; A1 and A2 each represent —S— and the like; X represents C(Rz)2 and the like (where Rz is a substituent, and two Rz's may form a ring); L1 and L2 each represent a single bond, —O—, —OC(═O)—, —OC(═O)O—, —OC(═O)NH—, and the like; Sp1 and Sp2 each represent a single bond or a divalent linking group; Pol1 and Pol2 each represent a hydrogen atom or a polymerizable group; and a compound represented by General Formula 1 has at least one polymerizable group.

LENS ADHESIVE, CEMENTED LENS, AND IMAGING MODULE

According to the present invention, a lens adhesive including a compound represented by General Formula 1 is provided. [in-line-formulae]Pol1-Sp1-L1-Ar-L2-Sp2-Pol2??(General Formula 1)[/in-line-formulae] In the formula, Ar is an aromatic ring group represented by General Formula 2-2 and the like. In the formula, Z1 and Z2 each represent a hydrogen atom, a methyl group, and the like; A1 and A2 each represent —S— and the like; X represents C(Rz)2 and the like (where Rz is a substituent, and two Rz's may form a ring); L1 and L2 each represent a single bond, —O—, —OC(═O)—, —OC(═O)O—, —OC(═O)NH—, and the like; Sp1 and Sp2 each represent a single bond or a linking group such as a linear alkylene group; Pol1 and Pol2 each represent a hydrogen atom or a polymerizable group; and a compound represented by General Formula 1 has at least one polymerizable group. Using the lens adhesive, it is possible to provide a cemented lens that is unlikely to deteriorate due to light, and an imaging module having high durability.

POLYMERIZABLE COMPOUND AND OPTICALLY ANISOTROPIC BODY

PROBLEM TO BE SOLVED: To provide a polymerizable compound which has high storage stability and can form a film-like polymer while being difficult to cause alignment defects, where the film-like polymer is less likely to be separated from a substrate even when irradiated with ultraviolet for a long time. SOLUTION: The invention provides a compound represented by general formula (I), and a polymer thereof. A composition comprising the compound is useful as a polymerizable liquid crystal composition. (For example, the compound is bis[4-(acryloyloxyethoxy-ethoxy-ethoxy)phenyl]1,4-cyclohexanedicarboxylate.) SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT

Technology for preparing high-purity 2-hydroxyethyl acrylate

The invention discloses a technology for preparing high-purity 2-hydroxyethyl acrylate and relates to the field of 2-hydroxyethyl acrylate preparation technologies. The technology has the advantages that a rectification process is added during purification, a polymerization inhibitor is supplemented through spraying during phase transformation in the rectification process, and the vacuum degree and the operating temperature of a tower top are controlled to eradicate flash polymerization of the 2-hydroxyethyl acrylate in a rectifying tower, so that operation stability is achieved, polymerization can be prevented effectively, the product quality is improved, and the purity of the 2-hydroxyethyl acrylate is enhanced.

POLYMERS AND POLYMERIC NANOGELS WITH HYDROPHILICS ENCAPSULATION AND RELEASE CAPABILITIES AND METHODS THEREOF

The invention provides pH- or redox-responsive and charge-neutral polymeric nanogels that stably encapsulate a biomolecule at one pH or redox condition and then release it at a different pH or redox condition, and compositions and methods of preparation and use thereof

A method for synthesis of hea

The invention discloses a synthesis method of hydroxyethyl acrylate, which comprises the following steps of: adding acrylic acid into a reaction kettle, and then adding into a magnetic zeolite molecular sieve; stirring uniformly, and then adding epoxypropane; heating the reaction kettle to 60-65 DEG C, and reacting for 2-3 hours; and distilling to obtain the hydroxyethyl acrylate. According to the synthesis method disclosed by the invention, by adopting the magnetic zeolite molecular sieve as a catalyst, a polymerization inhibitor is not required, thus the separation and purification of products are facilitated; and moreover, the yield of the hydroxyethyl acrylate can exceed 97%, the catalyst can be recycled, and the synthesis cost is reduced.