公开(公告)号：US11247978B2

公开(公告)日：2022-02-15

申请号：US17090325

申请日：2020-11-05

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Kuei-Yi Chuang ,  Kuo-Chan Chiou ,  Feng-Po Tseng

IPC: C07D307/52 ,  C08F277/00 ,  C08K5/3415 ,  C08G73/12 ,  C08G61/10 ,  C08G61/12 ,  C08G73/06

Abstract: A reversible crosslinking reactant composition is provided. The composition includes at least one furan-group-containing oligomer and a bismaleimide compound having a structure represented by Formula (II) wherein the furan-group-containing oligomer is an oligomer having a structure represented by Formula (IV), an oligomer having a structure represented by Formula (V), or an oligomer having a first repeating unit and a second repeating unit, wherein the first repeating unit has a structure represented by Formula (VI), the second repeating unit has a structure represented by Formula (VII), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, q, z and E are as defined in specification.

公开(公告)号：US09708437B2

公开(公告)日：2017-07-18

申请号：US14805094

申请日：2015-07-21

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Kuei-Yi Chuang ,  Feng-Po Tseng ,  Kuo-Chan Chiou ,  Lu-Shih Liao

IPC: C08G18/38 ,  C08K3/22 ,  C08G18/34 ,  C08K3/36 ,  C08J5/04 ,  C08G18/76

CPC classification number: C08G18/3846 ,  C08G18/345 ,  C08G18/7671 ,  C08G18/7678 ,  C08G18/7685 ,  C08J5/04 ,  C08J5/24 ,  C08J2379/00 ,  C08K3/22 ,  C08K3/36 ,  C08K2003/2227 ,  C08L75/04

Abstract: A resin formulation is provided. The resin formulation includes carboxy anhydride at 100 parts by weight, first diisocyanate having the following formula (I) at 20-90 parts by weight, second diisocyanate having the following formulas (II), (III) or a combination thereof at 45-103 parts by weight, and bismaleimide (BMI) at 50-200 parts by weight. A resin polymer and a composite material including the resin polymer are also provided. In formulas (I), (II) and (III), A includes benzene or cyclohexane, Q includes C1-C12 alkylene, —O—, —S— or —SO2—, X includes —H, —CH3 or —CH2CH3, R1 includes —H, —CH3 or —CH2CH3, and E includes —H, —CH3 or —CH2CH3.

公开(公告)号：US10858471B2

公开(公告)日：2020-12-08

申请号：US16179170

申请日：2018-11-02

Applicant: Industrial Technology Research Institute

Inventor： Kuei-Yi Chuang ,  Kuo-Chan Chiou ,  Feng-Po Tseng

IPC: C08F277/00 ,  C08L101/06 ,  C08G73/06 ,  C08G65/40 ,  C08G73/12 ,  C08G65/44 ,  C08L71/00 ,  C08L71/12 ,  C07D307/42 ,  C07D307/52 ,  C07D407/06 ,  C08G18/02 ,  C08G18/83 ,  C08G61/04 ,  C08G61/10 ,  C08G61/12 ,  C08G65/331 ,  C08F267/04 ,  C08F283/08 ,  C08F283/10 ,  C08F299/02

Abstract: A reversible crosslinking reactant composition is provided. The composition includes at least one furan-group-containing oligomer having a structure represented by Formula (I) and a bismaleimide compound having a structure represented by Formula (II), wherein the equivalent ratio of the furan group of the furan-group-containing oligomer having a structure represented by Formula (I) to the maleimide group of the bismaleimide compound having a structure represented by Formula (II) is from 0.5:1 to 1:0.5.

公开(公告)号：US11286333B2

公开(公告)日：2022-03-29

申请号：US16727285

申请日：2019-12-26

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Kuei-Yi Chuang ,  Kuo-Chan Chiou ,  Yen-Chun Liu

IPC: C08G59/14 ,  C08J11/16 ,  B01J23/08

Abstract: A degradation method of thermosetting resin is provided. The method includes the following steps, for example, a first resin composition is provided. The resin in the first resin composition includes a carbon-nitrogen bond, an ether bond, an ester bond or a combination thereof. The first resin composition and a catalyst composition are mixed to perform a degradation reaction to form a second resin composition. The catalyst composition includes a transition metal compound and a group IIIA metal compound. The second resin composition includes a resin monomer or an oligomer thereof having functional groups. The functional group includes an amine group, a hydroxyl group, an ester group, an acid group or a combination thereof. A catalyst composition used in the degradation method and a resin composition obtained by the degradation method are also provided.

公开(公告)号：US10894853B2

公开(公告)日：2021-01-19

申请号：US16179296

申请日：2018-11-02

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Kuei-Yi Chuang ,  Kuo-Chan Chiou ,  Feng-Po Tseng

IPC: C08F277/00 ,  C08L101/06 ,  C08G73/06 ,  C08G65/40 ,  C08G73/12 ,  C08G65/44 ,  C08L71/00 ,  C08L71/12 ,  C07D307/42 ,  C07D307/52 ,  C07D407/06 ,  C08G18/02 ,  C08G18/83 ,  C08G61/04 ,  C08G61/10 ,  C08G61/12 ,  C08G65/331 ,  C08F267/04 ,  C08F283/08 ,  C08F283/10 ,  C08F299/02

Abstract: The invention provides a furan-modified compound or oligomer. The compound has a structure represented by Formula I: When formula I represents a compound, x is an integer of 1˜5; A including a group formed of ketone, amido, imide, imido, phenyl ether or enol ether group; G is a direct bond, —O—, —N—, —Ar—NH—(CH2)b—, —Ar—O—(CH2)b—, —Ar—O—(CH2)a—NH—(CH2)b—, —(CH2)a—NH—(CH2)b—, —(CH2)a—O—(CH2)b— or —(CH2)a—CH(OH)—(CH2)b—NH—; Ar is substituted or unsubstituted arylene group; a is an integer of 1 to 5; and b is an integer of 0 to 5.