成品人无套a天堂观看入口_免费十八款禁用看尿口入口快色_已满i8点此进入i3y7y

  中文版 - ENGLISH
 
Top Products
Contact Us
Manufacturing base:
NO. 16, Guangtong Road, Longquan Town, Zichuan District, Zibo City, Shandong, China
Oversea Sales:
Tel: 86-532-86959667 Fax: 86-532-86760085
E-mail: sales@changyuintl.com
Domestic Sales:
Tel: 86-533-5860002、86-533-5860039 Fax: 86-533-5860296
E-mail: gtsales@changyuintl.com
Long chain dicarboxylic acid
 Dodecanedioic Acid(DDDA)

      

Molecular formula: C12H22O4
CAS #: 693-23-2
Uses: Mainly used in polyamide top grade engineering plastics, long carbon chain nylon and its products; main material of nylon 1212, nylon 612, nylon 1012; as high grade aromatic intermediate, high grade lubrication oil, lubrication oil preservative;
Product index:

total acid

single acid
moisture
≥99%
≥98%
≤0.3%

appearance: white powder

 

 
Copyright(C)2015 , Shandong Guangtong New Materials Co., Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
福海县| 灌阳县| 湖北省| 昌都县| 孝义市| 赤壁市| 潼关县| 南华县| SHOW| 丹东市|