午夜性色福利在线视频观看,幻女国产www,久久99热这里只有精品免费播放,一级特黄AAA大片在线观看视频

<dfn id="b1km9"></dfn><address id="b1km9"></address>

HEZE J-UNITED CHEMICAL CO., LTD.

Foaming agent , Disinfector , Electronic Chemicals , Stabilizers , Preservatives

Tel: +86-18605305732

HOME

ABOUT US

PRODUCTS

NEWS

VIEW

MARKET

ORDER

CONTACT

CHINESE

上一張下一張

•••

Polymer Intermediates

Product Name	CAS No.	Detail
4,4'-Oxybis(benzenesulfonyl Chloride)	121-63-1	Detail
4-phenoxybenzenesulfonyl chloride	1623-92-3	Detail
4,4'-oxybisbenzenesulphonamide	7566-41-8	Detail
4,4'-oxybis[N-(4-methylphenyl) Benzenesulfonamide]	698368-29-5	Detail
N,N'-bis(phenylsulfonyl)-4,4'-oxydi(benzenesulfonamide)	7218-44-2	Detail
4,4'-Oxybis(N,N-dimethylbenzenesulfonamide)	300360-48-9	Detail
4,4'-oxybis(N-(4-chlorophenyl)benzenesulfonamide)	90286-93-4	Detail
4,4'-oxybis(N-(4-bromophenyl)benzenesulfonamide)	90286-94-5	Detail
4,4'-oxybis(N-(4-fluorophenyl)benzenesulfonamide)	90286-92-3	Detail
4,4'-oxybis[N-(4-nitrophenyl)benzenesulfonamide	90286-96-7	Detail
4,4‘-Dichlorodiphenyl sulfone	29411	Detail
4,4'-oxybis【(4-methylphenyl)phenyl sulfone】	30752-92-2	Detail
Bis(benzene-4-sulfonylphenyl)ether	28276-07-5	Detail
4,4'-Oxybis[p-(phenylsulfonylaniline)]	54616-64-7	Detail
4,4'-oxybis【(4-chlorophenyl)phenyl sulfone】	29446-20-6	Detail
4,4'-oxybis【(4-fluorophenyl)phenyl sulfone】	333722-70-6	Detail
4,4'-oxybis【p-（3,4-dimethylphenyl)phenyl sulfone】	111286-41-0	Detail
1,1'-oxybis[4-[(4-phenoxyphenyl)sulfonyl]-Benzene,	52858-15-8	Detail
4,4'-oxybisbenzenethiol	17527-79-6	Detail
4,4'-oxybis(benzenesulfenyl chloride)	28557-13-3	Detail

33 Records Next 12

USES: The new polymer material synthesizes the polymer engineering material intermediate, may with other polymerization monomer polycondensation copolymerization, synthesizes the high strength, the high heat-resisting, the corrosion-resisting polysulfone, polyethersulfone and so on the high polymer engineering material, widely used in electronics, instrumentation and high-speed railway aircraft and aerospace departments for heat-resistant, corrosion-resistant, high-strength parts and insulation parts. Also used as an organic synthesis intermediate.

Packing: Solid 25kg woven bag or kraft paper bag or carton, 25/50kg cardboard or paper drum, 500kg ton bag.

Tel:+86-536-5399456
Domestic Sales Department:
+86-13869682027 +86-13011678096

Foreign trade import and export company:
+86-15953646030 +86-18363669993
+86-18363669995

Service:
+86-13505739799 +86-18605305732

午夜性色福利在线视频观看,幻女国产www,久久99热这里只有精品免费播放,一级特黄AAA大片在线观看视频