黄色免费的视频-黄色免费看视频-黄色免费三级-黄色免费网站在线-黄色免费在线视频-黄色免费在线网站

HEZE J-UNITED CHEMICAL CO., LTD.

Foaming agent , Disinfector , Electronic Chemicals , Stabilizers , Preservatives

Tel: +86-18605305732

Polymer Intermediates

Product Name CAS No. Detail
121-63-1
Detail
1623-92-3
Detail
7566-41-8
Detail
698368-29-5
Detail
7218-44-2
Detail
300360-48-9
Detail
90286-93-4
Detail
90286-94-5
Detail
90286-92-3
Detail
90286-96-7
Detail
29411
Detail
30752-92-2
Detail
28276-07-5
Detail
54616-64-7
Detail
29446-20-6
Detail
333722-70-6
Detail
111286-41-0
Detail
52858-15-8
Detail
17527-79-6
Detail
28557-13-3
Detail

33 Records 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.

CONTACT US

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

Copyright(C)2021 , Heze J-United Chemical Co., Ltd. All Rights Reserved.   Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice

主站蜘蛛池模板: 日本特黄特色视频| 天天干 夜夜操| 一级毛片子| 欧美a∨| 五月天激情开心网| 星辰影院在线| 精品三级三级三级三级三级| 日韩在线资源| 55夜色66夜色国产精品站| 轻点灬大ji巴太大太深了| 亚洲伦理一区二区| 女色专区| 亚欧美| 男生女生靠逼视频| 亚洲 欧美 校园| 久久天天丁香婷婷中文字幕| 天堂资源wwww在线看| 国产精品天天看天天爽| 涩涩涩在线| 国产黄大片在线观看| 手机看片1024日韩| xxxxxxxxx18免费视频| 色女孩网站| 国产馆精品推荐在线观看| 色综合久久综合欧美综合图片 | 日韩高清影院| 自拍视频网址| 日韩乱淫| rrr523亚洲国产片| 色综合激情| 国内精品久久久久影院免费| 特黄视频| 久久精品久久久久| 午夜影院在线看| 欧美福利网| 一二三四影院免费观看| 日本乱中文字幕系列在线观看| 在线视频一区二区| 色香欲亚洲天天综合网| 国内a级毛片免费···| 午夜视频免费国产在线|