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BDAPOPP type silicone-containing adhesive and preparation method thereof

A technology of adhesives and organic solvents, applied in the direction of adhesives, etc., can solve the problems of high price, unfavorable large-scale popularization and application, and high cost of polyetherimide resin, and achieve the effect of convenient operation, good market application prospects, and industrialized production

Inactive Publication Date: 2019-04-26
DONGHUA UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0023] (2) 2,2-bis(3-amino-4-hydroxyphenyl)hexafluoropropane (BAHPFP) and other monomers are expensive, resulting in high cost of polyetherimide resin (HPEI) and adhesives, which is not conducive to Large-scale promotion and application can only be limited to some special fields

Method used

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  • BDAPOPP type silicone-containing adhesive and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] Put 44.0 grams (0.1 mol) of 2,2-bis[4-(2,4-diaminophenoxy)phenyl]propane (BDAPOPP) and 1300 grams of N,N dimethylacetamide into the reactor After stirring and dissolving at room temperature, 19.6 g (0.2 mol) maleic anhydride was added. After stirring and dissolving, after stirring and reacting at room temperature for 15 min, 40.0 g (0.2 mol) 3,4'-diaminodiphenyl ether and 58.4 g ( 0.2 mol) 1,4-bis(4-aminophenoxy)benzene and 41.0g (0.1 mol) 2,2-bis[4-(3-aminophenoxy)phenyl]propane, stir to dissolve, add 209.3g (0.65mol) of 3,3',4,4'-tetracarboxybenzophenone dianhydride, stirred and dissolved at room temperature, after stirring and reacting for 1.0 hour, 22.1g (0.1mol) of 3-aminopropyltriethyl was added Oxysilane, stirred and reacted at room temperature for 2 hours to obtain 1734.4 grams of viscous, transparent and homogeneous BDAPOPP type silica gel adhesive, denoted as SA-1.

Embodiment 2

[0041] 44.0 grams (0.1 moles) of 2,2-bis[4-(2,4-diaminophenoxy)phenyl]propane (BDAPOPP), 1200 grams of N,N dimethylacetamide and 900 grams of N- Put ethyl-2-pyrrolidone into the reaction kettle. After stirring and dissolving at room temperature, 19.6 g (0.2 mol) of maleic anhydride was added. After stirring and dissolving, after stirring and reacting at room temperature for 30 min, 29.0 g (0.1 mol) 4,4 '-Diamino-4"-hydroxytriphenylmethane, 160.0 g (0.8 mole) 3,3'-diaminodiphenyl ether and 41.0 g (0.1 mole) 2,2-bis[4-(4-aminophenoxy) After stirring to dissolve, add 186.0 g (0.6 mole) of 3,3',4,4'-tetracarboxydiphenyl ether dianhydride and 193.2 g (0.6 mole) of 3,3',4,4 '-Tetracarboxybenzophenone dianhydride, stir to dissolve at room temperature, stir and react for 4.0 hours, add 44.2 g (0.2 mol) of 3-aminopropyltriethoxysilane, stir and react at room temperature for 0.5 hours to obtain 2817.0 Grams of viscous, transparent and homogeneous BDAPOPP-type silicone adhesive is denote...

Embodiment 3

[0043] 44.0 g (0.1 mole) of 2,2-bis[4-(2,4-diaminophenoxy)phenyl]propane (BDAPOPP), 3000 g N,N dimethylformamide and 1800 g N- Put ethyl-2-pyrrolidone into the reaction kettle, stir and dissolve at room temperature, add 19.6 g (0.2 mole) of maleic anhydride, stir and dissolve, stir and react at room temperature for 25 minutes, add 140.0 g (0.7 mole) 3,4 '-Diaminodiphenyl ether, after stirring to dissolve, add 155.0g (0.5mol) 3,3',4,4'-tetracarboxydiphenyl ether dianhydride, 182.0g (0.35mol) 2,2-bis[4 -(3,4-Dicarboxyphenoxy)phenyl]propane dianhydride, stir to dissolve at room temperature, after stirring and reacting for 2.0 hours, add 22.1g (0.1mol) of 3-aminopropyltriethoxysilane and 17.9g (0.1 mol) 3-Aminopropyltrimethoxysilane was stirred and reacted at room temperature for 1.5 hours to obtain 5380.6 g of a viscous, transparent and homogeneous BDAPOPP type silica gel adhesive, denoted as SA-3.

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Abstract

The invention relates to a BDAPOPP type silicone-containing adhesive and a preparation method thereof. The BDAPOPP type silicone-containing adhesive is prepared from an organic solvent and reaction products of 2,2-bis[4-(2,4-diaminophenoxy)phenyl] propane BDAPOPP, maleic anhydride, aromatic diamine, aromatic binary anhydride and 3-aminopropyl trialkoxysilanes. The raw materials are conveniently sourced, the technology is simple and convenient to operate, and a product has good overall performance, can be applied to adhesion of glass, ceramics, composites, special polarity textile prepreg and composite base materials of the prepreg and has good market application prospects.

Description

Technical field [0001] The invention belongs to the field of adhesives, and particularly relates to a BDAPOPP type silicone-containing adhesive and a preparation method thereof. Background technique [0002] Adhesive system is widely used in various fields of the national economy: whether it is high-tech or general technology, whether it is national defense or civilian industry, and even people's daily life can see its traces. [0003] There have been many research reports on adhesive systems or silicone resin systems, and many invention patents: [0004] Chinese invention patent CN102786902A discloses an organic silicon organic fluorine epoxy adhesive and a preparation method thereof. [0005] Yan Rui, Yu Xinhai and others [Preparation and Performance Research of New Epoxy Adhesive, Insulation Materials, 2012, 45(2): 12-14, 18] disclose a new type of epoxy resin adhesive and its preparation method, and its Performance has been systematically studied. [0006] Chinese invention patent...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J179/08C08G73/12
CPCC09J179/085C08G73/124
Inventor 虞鑫海魏文康周志伟
Owner DONGHUA UNIV
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