天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片
<bdo id="72e90"><center id="72e90"></center></bdo>
<bdo id="72e90"><small id="72e90"><legend id="72e90"></legend></small></bdo>
Weihai Jinwei ChemIndustry Co., Ltd??? ?? ??? ?????.
?? ?:
Weihai Jinwei ChemIndustry Co., Ltd
??:
86-0631-5583886 5584168
???:
jinwei@jinweichemical.com
??:
China
URL:
www.jinweichemical.com
? ?? ?:
16
1
?? ????
Antioxidant AO-1098
2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol
2-(2H-??????-2-?)-4-(1,1,3,3-???????)??
3147-75-9
C20H25N3O
Ultraviolet absorbent
UV absorber UV-324
Diurethane dimethacrylate
??(2-??????-5-T-??-3-(??????-2-?)??)??
103597-45-1
C41H50N6O2
2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol
3846-71-7
C20H25N3O
2-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol
2-(5-???-2H-??????-2-?)-6-(1,1-?????)-4-?? ??
3896-11-5
C17H18ClN3O
Antioxidant 405
2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole
2-(2'-?????-3',5'-?????)??????
21615-49-6
C22H29N3O
Antioxidant MD-1024
???? MD 1024
32687-78-8
C34H52N2O4
2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol
2-(5-???-2H-??????-2-?)-4,6-??(1,1-??????)??
3864-99-1
C20H24ClN3O
2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol
2-(2H-??????-2-?)-4,6-??(1,1-??????)??
25973-55-1
C22H29N3O
UV absorber UV-770
Ultraviolet absorbent UV-234
2-(2H-??????-2-?)-4,6-??(1-??-1-????)-??
70321-86-7
C30H29N3O
2,6-Di-tert-butyl-4-methylphenol
???? ???????
128-37-0
C15H24O
N,N'-di-sec-butyl-1,4-phenylenediamine
N,N'-?-????-P-???????
101-96-2
C14H24N2
1
Copyright 2019 ? ChemicalBook. All rights reserved