发明名称 Method for producing creped paper
摘要 The process for the production of crepe paper by adhesive bonding of a paper web with the aid of an adhesive comprising (i) polyethyleneimine having a molar mass Mw of from 50 000 to 2 million, (ii) reaction products of polyethyleneimine having a molar mass Mw of from 500 to 1 million with at least one C14- to C22-alkyldiketene, a monocarboxylic acid, an ester of a monocarboxylic acid or an acid chloride of a monocarboxylic acid and/or (iii) reaction products of polyalkylenepolyamines having a molar mass of from 300 to 1 million with at least one bischlorohydrogen ether or bisglycidyl ether of a polyalkylene glycol having a molecular weight MN of from 300 to 3000 to a creping cylinder, compression and removal of the crepe paper, as well as the use of the adhesives (i) to (iii) as creping assistants.
申请公布号 US7604713(B2) 申请公布日期 2009.10.20
申请号 US20050578153 申请日期 2005.08.19
申请人 BASF AKTIENGESELLSCHAFT 发明人 LINHART FRIEDRICH;ESSER ANTON;KANNENGIESSER DETLEF
分类号 D21H11/00;D21H21/14 主分类号 D21H11/00
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