Graphic Arts Chemicals

Varichem manufacturers a variety of speciality performance chemicals used primarily in graphic arts. Products include positive and negative working diazo compounds, capped novolaks and other materials for offset plates, silk screen, colour proofing, microfilm and phototool.

Positive working diazo compounds

2,1,4-NQD and 2,1,5-NQD esters with benzophenones or novolaks.

Negative working diazo compounds

Condensation products of Diazo S and Diazo MS with formaldehyde or MMDP ether various salts possible, for printing plates and screen printing

Photo Acid Generators

Initiators for CTP applications

Photopolymers

For CtP

Developers and formulations

Toll manufacturing of own label products.

Diazos for dyeline, microfilm, phototool

For aqueous and solvent coating see below:

RD-2	4-N,N-Diethylaminobenzenediazonium chloride zinc chloride monohydrate	6217-19-2
RD-2 FB	4-N,N-Diethylaminobenzenediazonium fluoroborate	347-46-6
RD-3	4-N,N-Dimethylaminobenzenediazonium chloride zinc chloride dihydrate	6087-56-5
RD-3 FB	4-N,N-Dimethylaminobenzenediazonium fluoroborate	24564-52-1
RD-9 S	2,5-Diethoxy-4-morpholinobenzenediazonium sulphate blended with tartaric	32178-39-5
RD-9 FB	2,5-Diethoxy-4-morpholinobenzenediazonium tetrafluoroborate	4979-72-0
RD-10Zn	2,5-Di-n-butoxy-4-morpholinobenzenediazonium chloride ½ zinc chloride	14726-58-0
RD-10S	2,5-Di-n-butoxy-4-morpholinobenzenediazonium sulphate, citrate blend	61813-49-8
RD-10 FB	2,5-Di-n-butoxy-4-morpholinobenzenediazonium fluoroborate	50543-78-7
RD-10 PF6	2,5-Di-n-butoxy-4-morpholinobenzenediazonium hexafluorophosphate	68015-88-3
RD-10 Ts	2,5-Di-n-butoxy-4-morpholinobenzenediazonium p-toluenesulphonate	93672-52-7
RD-11 FB	2,5-Diethoxy-4-(4’-tolylthio)-benzenediazonium fluoroborate	41749-18-2
RD-20Zn	3-Chloro-4-dimethylaminobenzenediazonium chloride ½ zinc chloride	68413-63-8
RD-20FB	3-Chloro-4-dimethylaminobenzenediazonium tetrafluoroborate	64909-33-7
RD-20 PF6	3-Chloro-4-dimethylaminobenzenediazonium hexafluorophosphate	68400-43-1

Couplers for dyeline, microfilm, phototool

VC-1	Resorcinol 1,3-Dihydroxybenzene	108-46-3
VC-9	2,5-Dimethyl-4-morpholinomethylphenol hydrochloride	71477-13-9
VC-10	2,5-Dimethyl-4-dimethylaminomethylphenol hydrochloride	42372-00-9
VC-12	3-Hydroxyphenylurea	701-82-6
VC-13	3-Hydroxy-acetoacetanilide	22016-03-1
VC-15	a-Resorcylic acid 3,5-Dihydroxybenzoic acid	99-10-5
VC-16	a-Resorcylamide 3,5-Dihydroxybenzamide	3147-62-4
VC-17	a-Resorcylic acid methyl ester Methyl 3,5-dihydroxybenzoate	2150-44-9
VC-18	a-Resorcylic acid ethanolamide 3,5-Dihydroxy-N-(2-hydroxyethyl)benzamide	21734-43-0
VC-19	4-Bromo-a-resorcylic acid 4-Bromo-3,5-dihydroxybenzoic acid	16534-12-6
VC-20	4-Bromo-a-resorcylic acid amide monohydrate 4-Bromo-3,5-dihydroxybenzamide monohydrate	13429-12-4
VC-21	4-Bromo-a-resorcylic acid methylamide 4-Bromo-3,5-dihydroxy-N-methylbenzamide	56375-85-0
VC-22	4-Bromo-a-resorcylic acid methyl ester Methyl 4-bromo-3,5-dihydroxybenzoate	34126-16-4
VC-24	b-Resorcylic acid 2,4-Dihydroxybenzoic acid	89-86-1
VC-25	b-Resorcylic acid ester Methyl 2,4-dihydroxybenzoate	2150-47-2
VC-26	b-Resorcylic acid ethanolamide 2,4-Dihydroxy-N-(2-hydroxyethyl)benzamide	24207-41-8
VC-32	2-Methylresorcinol	608-25-3
VC-36	b-Hydroxynaphthoic acid ethanolamide 3-Hydroxy-N-(2-hydroxyethyl)-2-naphthalenecarboxamide	92-80-8
VC-37	b-Hydroxynaphthoic acid diethanolamide 3-Hydroxy-N,N-bis-(2-hydroxyethyl)-2-naphthalenecarboxamide	10089-93-7
VC-39	b-Hydroxynaphthoic acid -3-N-morpholino-propylamide 3-Hydroxy-N-[3-(4-morpholinyl)-propyl]-2-naphthalenecarboxamide	10155-47-2
VC-42	b-Hydroxynaphthoic acid o-toluidide 3-Hydroxy-N-[2’-methylphenyl]-2-naphthalenecarboxamide	135-61-5
VC-43	b-Hydroxynaphthoic acid 2'-methoxyanilide 3-Hydroxy-N-[2’-methoxyphenyl]-2-naphthalenecarboxamide	135-62-6
VC-48	Phloroglucinol dihydrate	6099-90-7
VC-49	2,3-Dihydroxynaphthalene-6-sulphonic acid sodium salt	135-53-5
VC-50	2,3-Dihydroxynaphthalene	92-44-4
VC-51	2,7-Dihydroxynaphthalene-3,6-disulphonic acid sodium salt	7153-21-1
VC-55	Cyanoacetomorpholide 4-(Cyanoacetyl)-morpholine	15029-32-0
VC-56	2-Cyano-N-(4-hydroxyphenyl)-acetamide	50982-67-7
VC-57	Catechol hydroxyethyl ether 2-(2-hydroxyethoxy)phenol	4792-78-3
VC-59	2-Phenylacetoacetnitrile a-Acetylphenylacetonitrile	4468-48-8
VC-71	b-Hydroxynaphthoic acid 3-Hydroxy-2-naphthoic acid	92-70-6
VC-72	b-Hydroxynaphthoic acid methyl ester Methyl 3-hydroxy-2-naphthoate	883-99-8
VC-76	Hydroquinone bis (2-hydroxyethyl ether) 2,2’-(1,4-phenylenedioxy)diethanol	104-38-1
VC-80	Zinc phenol sulphonate octahydrate	1300-55-6
VC-89	Isopropyl benzoin ether 2-(1-methylethoxy)-1,2-diphenylethanone	6652-28-4