EP4705366A1 - Zweikomponenten-klebstoffzusammensetzung für grundierungsfreie substrate - Google Patents

Zweikomponenten-klebstoffzusammensetzung für grundierungsfreie substrate

Info

Publication number
EP4705366A1
EP4705366A1 EP24761540.4A EP24761540A EP4705366A1 EP 4705366 A1 EP4705366 A1 EP 4705366A1 EP 24761540 A EP24761540 A EP 24761540A EP 4705366 A1 EP4705366 A1 EP 4705366A1
Authority
EP
European Patent Office
Prior art keywords
adhesive composition
component
polyol
substrate
prepolymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24761540.4A
Other languages
English (en)
French (fr)
Inventor
Lei KAN
Chao Ma
Yefei ZHANG
Depeng XU
Yingying SONG
Mingxin ZHAO
Liming Song
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Coatings Tianjin Co Ltd
Original Assignee
PPG Coatings Tianjin Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PPG Coatings Tianjin Co Ltd filed Critical PPG Coatings Tianjin Co Ltd
Publication of EP4705366A1 publication Critical patent/EP4705366A1/de
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
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    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
EP24761540.4A 2023-08-02 2024-08-02 Zweikomponenten-klebstoffzusammensetzung für grundierungsfreie substrate Pending EP4705366A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310967310.XA CN117004360A (zh) 2023-08-02 2023-08-02 适用于免底涂基材的双组分胶粘剂组合物
PCT/CN2024/109543 WO2025026434A1 (en) 2023-08-02 2024-08-02 Two-component adhesive composition for primerless substrates

Publications (1)

Publication Number Publication Date
EP4705366A1 true EP4705366A1 (de) 2026-03-11

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EP24761540.4A Pending EP4705366A1 (de) 2023-08-02 2024-08-02 Zweikomponenten-klebstoffzusammensetzung für grundierungsfreie substrate

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EP (1) EP4705366A1 (de)
KR (1) KR20260005377A (de)
CN (1) CN117004360A (de)
MX (1) MX2025014610A (de)
WO (1) WO2025026434A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3683285B1 (de) * 2017-09-12 2022-06-15 Sika Hamatite Co., Ltd. Urethanbasierte klebstoffzusammensetzung
CN110669469B (zh) * 2019-10-22 2022-04-12 格丽泰新材料科技（苏州）有限公司 一种双组份聚氨酯结构粘合剂及其制备方法和应用
JP7516842B2 (ja) * 2020-05-08 2024-07-17 株式会社レゾナック 接着剤セット、並びに構造体及びその製造方法

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WO2025026434A1 (en) 2025-02-06
MX2025014610A (es) 2026-02-03
KR20260005377A (ko) 2026-01-09
CN117004360A (zh) 2023-11-07

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