-
公开(公告)号:DE2442762A1
公开(公告)日:1976-03-25
申请号:DE2442762
申请日:1974-09-06
Applicant: BASF AG
-
12.
公开(公告)号:DE2320536A1
公开(公告)日:1974-11-07
申请号:DE2320536
申请日:1973-04-21
Applicant: BASF AG
Abstract: A heat-curable condensn. prod. is obtd. by reacting (a) a condensed phenol with (b) a secondary amine contg. 1 hydroxyalkyl gp. and (c) (a) formaldehyde (releasing cpd) under conditions normally used for making Mannich bases.
-
公开(公告)号:DE2636425A1
公开(公告)日:1978-02-16
申请号:DE2636425
申请日:1976-08-13
Applicant: BASF AG
Inventor: SPOOR HERBERT DIPL CHEM DR , DEMMLER KURT DIPL CHEM DR , REITEL CHRISTIAN DIPL CHEM DR , GOETHLICH LUTZ DIPL ING DR
IPC: C08F299/02 , C08F299/04 , C09D4/00 , C09D11/101 , C09D157/00 , C09D163/10 , C09D3/81 , C09D3/72 , C09D5/00
-
公开(公告)号:DE2357486A1
公开(公告)日:1975-05-22
申请号:DE2357486
申请日:1973-11-17
Applicant: BASF AG
Inventor: BARZYNSKI HELMUT DIPL CHEM DR , MARX MATTHIAS DIPL CHEM DR , STORCK GERHARD DIPL CHEM DR , DRUSCHKE WOLFGANG DIPL CHEM DR , SPOOR HERBERT DIPL CHEM DR
IPC: C08F279/00 , C09J7/02 , C09J5/02
Abstract: Self-adhesive coatings consisting of liquid mixts. of (A) at least one polymerisable cpd. with one C=C bond which forms polymers tacky at room temp., (B) at least one cpd. with 2 or more C=C bonds, in amount not more than (A), (C) a polymer with softening pt. below 50 degrees C and mol. wt. 500-10,000, which is miscible with (A+B) to give a soln. castable at room temp., the amount of (A+B) being not more than 50 wt. % of (C), and (D) a usual UV-polymerisation initiator. Mfr. of self-adhesive labels, tapes, decorative films, etc. No solvent or applcn. of heat is required. Coatings show high cohesion and surface tack.
-
公开(公告)号:DE2357075A1
公开(公告)日:1975-05-22
申请号:DE2357075
申请日:1973-11-15
Applicant: BASF AG
Inventor: KEMPTER FRITZ ERDMANN DIPL CHE , SABELUS GUENTHER DIPL ING DR , SPOOR HERBERT DIPL CHEM DR
IPC: C09D5/44 , C09D163/00 , C09D3/56
Abstract: A resinous binder for varnish substantially free from oxide gps. is prepd. by reacting a Mannich base derived from a condensed phenol (I), a secondary amine (II) and a formaldehyde source, with an epoxide resin contg. 0.6-1.3 epoxide gps. per mol. (I) (I) is pref. of formula (I) (where OH is o or p. to X and X = 1-3C alkylene, SO2, SO or O). (II) comprises at least one sec. amine contg. is not 1 OH gp. with (out) other sec. or prim. amines. For cathodic electro dip-coating of metals, esp. electrical conductors. The resin is easy to manufacture and stable in store. The varnish ionised by acidification is highly bath-stable. Coatings after heat-hardening adhere strongly to substrates and are tough, elastic and scratch resistant.
-
公开(公告)号:DE2348841A1
公开(公告)日:1975-04-24
申请号:DE2348841
申请日:1973-09-28
Applicant: BASF AG
Inventor: HIMMELE WALTER DIPL CHEM DR , DEMMLER KURT DIPL CHEM DR , GOETHLICH LUTZ DIPL ING DR , SPOOR HERBERT DIPL CHEM DR
IPC: C08F299/04 , C08G63/52 , C09D3/68
Abstract: Radiation-hardenable coating and impregnating compsns. contain, as binder-forming components, unsatd. polyesters (I) contg. the grouping -OCH2-CH(-CH=CH2)-O- (I) are opt. mixed with olefinically unsatd. copolymerisable cpd(s) and opt. further standard additives for lacquer industry. (I) have a high hardening activity and can be hardened with a low radiation dosage to give scratch-proof hard to elastic light-coloured coatings adhering well to substrates.
-
17.
公开(公告)号:DE3135279A1
公开(公告)日:1983-03-24
申请号:DE3135279
申请日:1981-09-05
Applicant: BASF AG
Inventor: BURKERT HANS DIPL CHEM DR , HARTMANN JUERGEN DIPL CHEM DR , JUNG DIETMAR DIPL CHEM DR , HEIDE WILFRIED DIPL CHEM DR , HARTMANN HEINRICH DIPL CHEM DR , SPOOR HERBERT DIPL CHEM DR
IPC: C02F1/54 , C08F20/34 , D21H17/37 , D21H17/42 , D21H17/43 , D21H17/45 , C02F1/56 , B01D21/01 , C02F11/14
Abstract: Use of water-soluble homopolymers of di-C1- to C3-alkylaminoneopentyl (meth)acrylates in neutral or quaternary form and/or of water-soluble copolymers which contain at least 5% by weight of copolymerised di-C1- to C3-alkylaminoneopentyl (meth)acrylate in neutral or quaternary form and which each have a K value of 150 to 300, as flocculants for waste waters (effluents) and sludges.
-
公开(公告)号:DE3124011A1
公开(公告)日:1982-12-30
申请号:DE3124011
申请日:1981-06-19
Applicant: BASF AG
Inventor: LINHART FRIEDRICH DIPL CHEM DR , HARTMANN JUERGEN DIPL CHEM DR , JUNG DIETMAR DIPL CHEM DR , HARTMANN HEINRICH DIPL CHEM DR , SPOOR HERBERT DIPL CHEM DR
IPC: B01D21/01 , C02F1/54 , C08F20/00 , C08F20/10 , C08F20/34 , D21H17/37 , D21H17/42 , D21H17/43 , D21H17/45 , C08F120/34 , D21H3/38
Abstract: Water-soluble homopolymers and copolymers of di-C1-C3-alkylaminoneopentyl (meth)acrylates, the homopolymers and copolymers having a K value of from 150 to 300, are used as retention agents, drainage agents and flocculants in papermaking. Increased retention, drainage rate and flocculation are achieved in comparison with the conventional basic polyacrylates.
-
公开(公告)号:DE2730017A1
公开(公告)日:1979-01-18
申请号:DE2730017
申请日:1977-07-02
Applicant: BASF AG
Inventor: STRAUB FERDINAND DIPL CHEM DR , SPOOR HERBERT DIPL CHEM DR , SCHENCK HANS-UWE DIPL CHEM , SCHWARZ WOLFGANG DIPL CHEM DR
IPC: C08F2/00 , C08F2/04 , C08F4/00 , C08F4/28 , C08F4/32 , C08F6/00 , C08F6/06 , C08F6/10 , C08F26/00 , C08F26/06 , C08F26/10 , C08F218/00 , C08F218/02 , C08F218/04 , C08F218/08 , C08F226/06 , C08F226/10 , C08F263/02 , C08F271/00
Abstract: A process for reducing the residual monomer content of a copolymer prepared by copolymerizing vinyl esters and N-vinyl-lactams in a solvent in the presence of a free radical polymerization initiator. Following the main polymerization, from 0.05 to 0.5% by weight, based on the monomers employed, of di-tert.-butyl peroxide, di-tert.-amyl peroxide, dicumyl peroxide, 2,5-dimethyl-2,5-bis-(tert.-butylperoxy)-hexane, 2,2-bis-(tert.-butylperoxy)-butane, 1,1-bis-(tert.-butylperoxy)-3,3,5-trimethylcyclohexane, 4,4-di-(tert.-butylperoxy)-butyl valerate, or a mixture of these, is added to the reaction mixture and the after-polymerization is carried out at a higher temperature than the main polymerization.
-
-
-
-
-
-
-
-
-