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Shanghai Sunwise Chemical Co., Ltd.

UV 3638, 2 2′-Benzene-1 4-Diylbis(4h-3 1-Benzoxazin-4-One, 148600-59-4 manufacturer / supplier in China, offering CAS 18600-59-4 UV 3638, Ethyl L-Alaninate Hydrochloride Powder; CAS No. 1115-59-9, 4-Nitro-1, 3-Benzenedicarboxylic Acid; CAS No. 4315-09-7 and so on.

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CAS 18600-59-4 UV 3638

FOB Price: US $52.6-65.75 / KG
Min. Order: 1,000 KG
Min. Order FOB Price
1,000 KG US $52.6-65.75/ KG
Get Latest Price
Production Capacity: Custom Product
Transport Package: 25kg Net Cardboard Drum
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 2,2′-Benzene-1,4-diylbis(4H-3,1-benzoxazin-4-one)
  • Classification: UV Absober
  • Appearance: Light Yellow to off White Crystal Powder
  • Purity: 99 % Min
  • Loss on Drying: 0.5% Max
  • Origin: China
  • Efficacy: UV Absober
  • Type: UV 3638
  • Color: White
  • Melting Point: 310-315 Deg C
  • Specification: 99% min
Product Description
The product is mainly used in color master batches for PET or PBT engineering plastics. We can supply two grades, the main different is on the apperance. One grade is light yellow and the other is off white. The off white grade is refined. Usually we can supply small quantities from stock. For hundreds of kgs or mts, we would need to arrange fresh production as per firm order.

Below offers is based on MT lot for reference.
Purity: 99% min
Packing: 25kg net cardboard drum

1. Light yellow grade
FOB Shanghai USD 52.6/kg for 1mt or above

2. Off white grade
FOB Shanghai USD 65.75/kg for 1mt or above

Price validity: three months


Besides the said product, we can also supply many other additives for plastic products as below. Should you have any interest of these products, please contact us.
1-Antioxidants
NO. PRODUCT NAME CHEMICAL NAME CAS NO.
1 B215 Mixture of Tetrakis[methylene(3,
5-di-t-butyl-4-hydroxyhydrocinnamate)] methane
and Tris(2,4-di-tert-butylphenyl) phosphite
6683-19-8/
31570-04-4
2 B1010 Pentaerythrityle
Tetrak-is[β-(3.5-di-tert-butyl,4-hydrox-yphenyl)
-propionate]
6683-19-8
3 Antioxidant 1076 Stearyl-3-(3', 5'-di-t-butyl-4-hydroxyphenyl)
propionate
2082-79-3
4 Antioxidant 168 Tris(2,4-di-tert-butylphenyl) phosphite 31570-04-4
5 Antioxidant 24
(Ultranox 626)
Bis(2,4-di-tert-butylphenyl) pentaerythritol
diphosphite
26741-53-7
6 Antioxidant 3114 Tris(3,5-di-tert-butyl-4-hydroxybenzyl)
isocyanurate
27676-62-6
7 Antioxidant 900 Stearyl-3-(3', 5'-di-t-butyl-4-hydroxyphenyl)
propionate and Tris(2,4-di-tert-butylphenyl)
phosphite
2082-79-3/31570
-04-4
8 Antioxidant BLE Acetone diphenylamine 68412-48-6
9 Antioxidant TMQ Poly(1,2-dihydro-2,2,4-trimethylquinoline) 26780-96-1
10 Antioxidant 6PPD
N-(1,3-Dimethylbutyl)-N'-phenyl
-p-phenylenediamine
793-24-8
2 - UV Absorbers (Benzotriazole type)
NO. PRODUCT NAME CHEMICAL NAME CAS NO.
1 UV 234 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1
-phenylethyl)phenol
70321-86-7
2 UV 320 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-2H
-benzotriazole
3846-71-7
3 UV 326 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro
-2H-benzotriazole
3896-11-5
4 UV 327 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-
Chlorobenzotriazole
3864-99-1
5 UV 328 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol 25973-55-1
6 UV 329 2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)
Phenol
3147-75-9
PDF "pdfFactory Pro" www.fineprint.cn

SHANGHAI SUNWISE CHEMICAL CO., LTD.
http://www.sunwisechem.com
7 UV 3346 Poly [(6-morpholino-s-triazine-2,4-diyl)
[2,2,6,6-tetramethyl-4-piperidyl)
imino]-hexamethylene
[(2,2,6,6- tetramethyl-4-piperidyl) imino]]
82451-48-7
8 UV 3529 N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hex
anediamine polymers with
morpholine-2,4,6-trichloro-1,3,5-triazine reaction
products methylated
193098-40-7
9 UV 1130 Mixture of α-[3-[3-(2H-Benzotriazol-2-yl)
-5-(1,1-dimethylethyl)-4-hydroxyphenyl]
-1-oxopropyl]-ω-hydroxypoly(oxo-1,2-ethanediyl)
and α-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1
-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]-
ω-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl
)-4-hydroxyphenyl]-1-oxopropoxy]poly(oxy-1,2-eth
anediyl) and Polyethyleneglycol 300
104810-48-2/
104810-47-1/
25322-68-3
10 UV P 2-(2-Hydroxy-5-methyl phenyl) benzotriazole 2440-22-4
3 - UV Absorbers (Benzophenone type)
NO. PRODUCT NAME CHEMICAL NAME CAS NO.
1 UV 0 2,4-Dihydroxybenzophenone 131-56-6
2 UV 9 2-Hydroxy-4-methoxybenzophenone 131-57-7
3 UV 12 3,4-Dihydroxybenzophenone 10425-11-3
4 UV 284 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid 4065-45-6
5 UV 531 2-Hydroxy-4-(octyloxy)benzophenone; Octabenzone 1843-05-6
4 - Other Types and Mixtures
NO. PRODUCT NAME CHEMICAL NAME CAS NO.
1 UV 1084 2,2'-Thiobis(4-tert-octylphenolato)-n-butylamine
nickel(II)
14516-71-3
2 UV 1164 2-[4,6-Bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]
-5-(octyloxy) phenol
2725-22-6
3 UV 1577 2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-
Phenol
147315-50-2
PDF "pdfFactory Pro" www.fineprint.cn

SHANGHAI SUNWISE CHEMICAL CO., LTD.
http://www.sunwisechem.com
5- HALS (Hindered Amine Light Stabilizers)
NO. PRODUCT NAME CHEMICAL NAME CAS NO.
1 Hals 292 mixture of
Bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate and
1-(Methyl)-8-(1,2,2,6,6-pentamethyl-4-
piperidyl)sebacate
41556-26-7
/82919-37-7
ethanol-alt-1,4-butanedioic acid)
65447-77-0
3 Hals 770 Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate 52829-07-9
4 Hals 783 mixture of: Poly-{[6-[(1,1,3,3-tetramethyl
butyl)-imino]-1,3,5-triazine-2,4-diyl][2-(2,2,6,6-tetrame
thylpiperidyl)-amino]-hexamethylene-[4-(2,2,6,6-tetra
methyl piperidyl)-imino]}and Poly-(N- ß
-hydroxyethyl-2,2,6,6-tetramethyl-4- hydroxypiperidyl
succinate)
70624-18-9
/65447-77-0
5 Hals 944 Poly-{[6-[(1,1,3,3-tetramethyl
butyl)-imino]-1,3,5-triazine-2,4-diyl][2-(2,2,6,6-tetrame
thylpiperidyl)-amino]-hexamethylene-[4-(2,2,6,6-
tetramethylpiperidyl)-imino]}
70624-18-9
6-Plasticizers
No. PRODUCT BAME CHEMICAL NAME CAS NO.
1 ATBC Acetyl Tributyl Citrate 77-90-7
2 DB314 Diethylene glycol dibenzoate 120-55-8
3 DB342 Dipropylene glycol dibenzoate 27138-31-4
4 DB50 Dibenzoate plasticizer
27138-31-4/120-55-8
5 DB80 Dibenzoate plasticizer
27138-31-4
/120-55-8
7-PVC Additives
NO. PRODUCT NAME CHEMICAL NAME CAS NO.
1 PVC Heat Stabilizer
Stabilizer-Methyl
Methyl Tin Mercaptide
3
PVC Organo Tin Heat Stabilizer Intermediate
Dimethyltin Dichloride Solution 753-73-1
4 PVC Impact Modifier ACR-LS Series
5 PVC Impact Modifier CPE Series
6 PVC Impact Modifier MBS Series
8 - Flame Retardants
No. PRODUCT NAME CAS NO.
1 Antimony Trioxide 1309-64-4
2 Decabromodiphenylethane 84852-53-9
3 Decabromo Diphenyloxide 1163-19-5
4 N,N-Ethylene-Bis(Tetrabromophthalimide) 32588-76-4
5 Perfluorobutanesulfonic Acid Potassium Salt 29420-49-3
6 Poly(2,6-Dibromophenylene) Oxide 69882-11-7
7 Potassium Perfluorobutanesulfonate (mainly used for PC) 29420-49-3
8 Tricresyl Phosphate 1330-78-5
9 Triethyl Phosphate 78-40-0
10 Tris(2-Butoxyethyl) Phosphate 78-51-3
11 Tris(2-Chloropropyl) Phosphate 13674-84-5
12 Tris(Tribromoneopentyl) Phosphate 19186-97-1
13 Zinc Borate 1332-07-6
9-Nucleating Agent
NO. PRODUCT NAME CHEMICAL NAME CAS NO.
1 Nucleating Agent SW-ZC-3940 Bis(p-methylbenzylidene)sorbitol 54686-97-4
(81541-12-0)
2 Nucleating Agent SW-ZC-3988
1,3:2,4-Bis(3,4-dimethylobenzylideno)
sorbitol
135861-56-2
10-Others
NO. PRODUCT NAME CAS NO.
1 4-Tert-butyl benzoic acid 98-73-7
2 Hydroquinone Bis(2-Hydroxyethyl)ether (HQEE) 104-38-1
3 Sebacic Acid 111-20-6


Best regards,


Cathy


Cathy Ma (Ms.)
Business Manager

Welcome to visit us at
CPHI Shanghai, Booth W4C68, Jun 24th~26th, 2015


Shanghai Sunwise Chemical Co., ltd
ISO9001:2008 Certified
Add: Room 2108-2110, South Tower, Fortune 108 Plaza, No. 1839
        Qixin Road, Shanghai, P.R. China, 201101
Website: www.sunwisechem.com
T: 86 21 6090 6580 Ext. 189
F: 86 21 6090 6590
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