TW339344B - Manufacturing method for polyamide 6,6 after-condensation - Google Patents

Manufacturing method for polyamide 6,6 after-condensation

Info

Publication number
TW339344B
TW339344B TW085100245A TW85100245A TW339344B TW 339344 B TW339344 B TW 339344B TW 085100245 A TW085100245 A TW 085100245A TW 85100245 A TW85100245 A TW 85100245A TW 339344 B TW339344 B TW 339344B
Authority
TW
Taiwan
Prior art keywords
polyamide
condensation
manufacturing
carrierscharacterized
adjuct
Prior art date
Application number
TW085100245A
Other languages
Chinese (zh)
Inventor
Luzius Berger
Hans Stehr
Niklaus Zemp
Original Assignee
Schweizerische Viscose
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 Schweizerische Viscose filed Critical Schweizerische Viscose
Priority to TW085100245A priority Critical patent/TW339344B/en
Application granted granted Critical
Publication of TW339344B publication Critical patent/TW339344B/en

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  • Polyamides (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

A manufacturing method for polyamide 6,6 after-condensation which comprises:polyamide 6,6 particles proceed one step after-condensation to utilize N2 as carrierscharacterized at:one part of carrier gas is taken out and subjected to a cleaning stage and then kept at 10 to 80℃ dew point,100%R.H. and adjuct N2 temperature at 20~230℃.
TW085100245A 1996-01-10 1996-01-10 Manufacturing method for polyamide 6,6 after-condensation TW339344B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW085100245A TW339344B (en) 1996-01-10 1996-01-10 Manufacturing method for polyamide 6,6 after-condensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW085100245A TW339344B (en) 1996-01-10 1996-01-10 Manufacturing method for polyamide 6,6 after-condensation

Publications (1)

Publication Number Publication Date
TW339344B true TW339344B (en) 1998-09-01

Family

ID=58263335

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085100245A TW339344B (en) 1996-01-10 1996-01-10 Manufacturing method for polyamide 6,6 after-condensation

Country Status (1)

Country Link
TW (1) TW339344B (en)

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees