GB1175339A - Polyurethane Powders. - Google Patents

Polyurethane Powders.

Info

Publication number
GB1175339A
GB1175339A GB2721568A GB2721568A GB1175339A GB 1175339 A GB1175339 A GB 1175339A GB 2721568 A GB2721568 A GB 2721568A GB 2721568 A GB2721568 A GB 2721568A GB 1175339 A GB1175339 A GB 1175339A
Authority
GB
United Kingdom
Prior art keywords
june
aqueous polyurethane
coating
dry powder
dispersion
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.)
Expired
Application number
GB2721568A
Other languages
English (en)
Inventor
Wolfgang Keberle
Dieter Dieterich
Klaus Trogus
Josef Steimel
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB1175339A publication Critical patent/GB1175339A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
GB2721568A 1967-06-16 1968-06-07 Polyurethane Powders. Expired GB1175339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967F0052708 DE1729201C3 (de) 1967-06-16 1967-06-16 Verfahren zur Herstellung von Polyurethanpulvern

Publications (1)

Publication Number Publication Date
GB1175339A true GB1175339A (en) 1969-12-23

Family

ID=7105667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2721568A Expired GB1175339A (en) 1967-06-16 1968-06-07 Polyurethane Powders.

Country Status (5)

Country Link
BE (1) BE716587A (fr)
DE (1) DE1729201C3 (fr)
FR (1) FR1568673A (fr)
GB (1) GB1175339A (fr)
NL (1) NL6808422A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007057326A1 (fr) * 2005-11-17 2007-05-24 Ciba Holding Inc. Procede de preparation d'une poudre seche d'un additif polymere
WO2007084596A2 (fr) * 2006-01-18 2007-07-26 Invista Technologies S.A R.L. Compositions polymeres non-textiles et procedes correspondants
US20140357730A1 (en) * 2006-01-18 2014-12-04 INVISTA North America S.à r.l. Non-textile polymer compositions and methods
CN112341585A (zh) * 2020-11-05 2021-02-09 青岛科技大学 一种可再分散水性聚氨酯粉末及其制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031160C3 (de) * 1970-06-24 1978-06-22 Bayer Ag, 5090 Leverkusen Verfahren zur Imprägnierung von Schaumstoffen mit Polrethanen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007057326A1 (fr) * 2005-11-17 2007-05-24 Ciba Holding Inc. Procede de preparation d'une poudre seche d'un additif polymere
JP2009516041A (ja) * 2005-11-17 2009-04-16 チバ ホールディング インコーポレーテッド ポリマー添加物の乾燥粉末を調製するためのプロセス
WO2007084596A2 (fr) * 2006-01-18 2007-07-26 Invista Technologies S.A R.L. Compositions polymeres non-textiles et procedes correspondants
WO2007084596A3 (fr) * 2006-01-18 2008-01-24 Invista Tech Sarl Compositions polymeres non-textiles et procedes correspondants
US20140357730A1 (en) * 2006-01-18 2014-12-04 INVISTA North America S.à r.l. Non-textile polymer compositions and methods
CN112341585A (zh) * 2020-11-05 2021-02-09 青岛科技大学 一种可再分散水性聚氨酯粉末及其制备方法

Also Published As

Publication number Publication date
DE1729201B2 (de) 1974-03-07
DE1729201C3 (de) 1978-09-28
BE716587A (fr) 1968-11-04
FR1568673A (fr) 1969-05-23
NL6808422A (fr) 1968-12-17
DE1729201A1 (de) 1971-06-03

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees