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WEIMAS Product Catalog

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China

19 Products

WEIMAS Semiconductor Materials (Hefei) Co.,Ltd., established in 2022, is a leading supplier of corematerials for high-end semiconductor photoresist. Our main products include Photo Acid Generator (PAG), BARC resin, PHS resin and Photo initiator(PI), which are the core materials for ArFi/ArF/KrF photoresists used in advanced semiconductor manufacturing process and photoresists in the display panel industry. Our technical specifications are all at theleading level in the industry, which can achieve ppb grade metal impurity control.

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All Products (19)

Triphenylsulfonium (3-hydroxytricyclo[3.3.1.13,7]decane-1-methoxycarbonyl)difluoromethane sulfonate

Triphenylsulfonium (3-hydroxytricyclo[3.3.1.13,7]decane-1-methoxycarbonyl)difluoromethane sulfonate

CAS Number: 912290-04-1

triphenylsulfonium 1,1-difluoro-2-(bicyclo[2.2.1]heptan-2-yl)ethanesulfonate

triphenylsulfonium 1,1-difluoro-2-(bicyclo[2.2.1]heptan-2-yl)ethanesulfonate

757235-57-7

Sulfonium, triphenyl-, salt with 2-sulfoethyl tricyclo[3.3.1.13,7]decane-1-carboxylate (1:1)

Sulfonium, triphenyl-, salt with 2-sulfoethyl tricyclo[3.3.1.13,7]decane-1-carboxylate (1:1)

CAS Number: 1228823-28-6

1-(4-Butoxy-1-naphthyl)tetrahydrothiophenium 1,1,2,2,3,3,4,4,4-nonafluoro-1-butanesulfonate

1-(4-Butoxy-1-naphthyl)tetrahydrothiophenium 1,1,2,2,3,3,4,4,4-nonafluoro-1-butanesulfonate

CAS Number: 209482-18-8

bis(4-tert-butylphenyl)-{4-(1,1,3,3,3-pentafluoro-1-sulfonatopropan-2-yloxy)phenyl}-sulfonium

bis(4-tert-butylphenyl)-{4-(1,1,3,3,3-pentafluoro-1-sulfonatopropan-2-yloxy)phenyl}-sulfonium

1465790-38-8

Triphenylsulfonium salt with 1-(tricyclo[3.3.1.13,7]dec-1-ylmethyl) 2,2-difluoro-2-sulfoacetate (1:1)

Triphenylsulfonium salt with 1-(tricyclo[3.3.1.13,7]dec-1-ylmethyl) 2,2-difluoro-2-sulfoacetate (1:1)

CAS Number: 1022939-88-3

Triphenylsulfonium 2-hydroxybenzoate

Triphenylsulfonium 2-hydroxybenzoate

CAS Number: 345580-99-6

Sulfonium, triphenyl-, salt with 3,3,4,4-tetrafluoro-4-sulfobutyl tricyclo[3.3.1.13,7]decane-1-carboxylate (1:1)

Sulfonium, triphenyl-, salt with 3,3,4,4-tetrafluoro-4-sulfobutyl tricyclo[3.3.1.13,7]decane-1-carboxylate (1:1)

CAS Number: 1001347-91-6

Triphenylsulfonium 2-(1-adamantanecarbonyloxy)-1,1,3,3,3-pentafluoropropanesulfonate

Triphenylsulfonium 2-(1-adamantanecarbonyloxy)-1,1,3,3,3-pentafluoropropanesulfonate

911683-93-7

(4-tert-butylphenyl)-diphenylsulfanium;1,1,3,3,3-pentafluoro-2-(4-oxoadamantane-1-carbonyl)oxypropane-1-sulfonate

(4-tert-butylphenyl)-diphenylsulfanium;1,1,3,3,3-pentafluoro-2-(4-oxoadamantane-1-carbonyl)oxypropane-1-sulfonate

1162727-11-8

TriphenylsulfoniumN-phenyl-β-alanine [1-(sulfonatodifluoromethyl)-2,2,2-trifluoroethyl] ester

TriphenylsulfoniumN-phenyl-β-alanine [1-(sulfonatodifluoromethyl)-2,2,2-trifluoroethyl] ester

CAS Number: 1451961-31-1

Triphenylsulfonium;3,3,3 -trifluoro-2- hydroxy-2-(trifluoromethyl)propanoate

Triphenylsulfonium;3,3,3 -trifluoro-2- hydroxy-2-(trifluoromethyl)propanoate

365971-74-0

Triphenylsulfonium 2-(adamantane-1- carbonyloxy)-3,3,3-trifluoro 2-trifluoromethyl- propane-1-sulfonate

Triphenylsulfonium 2-(adamantane-1- carbonyloxy)-3,3,3-trifluoro 2-trifluoromethyl- propane-1-sulfonate

1240248-58-1

1,4-Oxathianium, 4-[4-(1,1-dimethylethyl) phenyl]-, salt with 1-(5,5,6,6-tetrafluorospiro[1,3-dioxepane-2,2'-tricyclo[3.3.1.13,7]decan]-5'-yl) 2,2-difluoro-2-sulfoacetate (1:1)

1,4-Oxathianium, 4-[4-(1,1-dimethylethyl) phenyl]-, salt with 1-(5,5,6,6-tetrafluorospiro[1,3-dioxepane-2,2'-tricyclo[3.3.1.13,7]decan]-5'-yl) 2,2-difluoro-2-sulfoacetate (1:1)

CAS Number: 1371590-55-4

4-tert-butylphenyldiphenylsulfonium 2-(1-adamantanecarbonyloxy)-1,1,3,3,3-pentafluoropropanesulfonate

4-tert-butylphenyldiphenylsulfonium 2-(1-adamantanecarbonyloxy)-1,1,3,3,3-pentafluoropropanesulfonate

959752-27-3

triphenylsulfonium 2-(adamantane-1-yl)-1,1-difluoroethane-1-sulfonate

triphenylsulfonium 2-(adamantane-1-yl)-1,1-difluoroethane-1-sulfonate

1146597-81-0

2-((adamantane-1-carbonyl)oxy)-3,3,3-trifluoropropane-1-sulfonate triphenylsulfonium

2-((adamantane-1-carbonyl)oxy)-3,3,3-trifluoropropane-1-sulfonate triphenylsulfonium

CAS Number: 1638216-03-1

4-cyclohexylsulfonylphenyldiphenylsulfonium 5,6-bis(2,2,2-trifluoroethan-1-yloxycarbonyl)bicyclo[2.2.1]heptane-2-sulfonate

4-cyclohexylsulfonylphenyldiphenylsulfonium 5,6-bis(2,2,2-trifluoroethan-1-yloxycarbonyl)bicyclo[2.2.1]heptane-2-sulfonate

1379516-10-5

2-(1-adamantyloxy)-2-oxoacetate;triphenylsulfanium

2-(1-adamantyloxy)-2-oxoacetate;triphenylsulfanium

1638753-76-0