一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
WhatsApp
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Catalyst and Auxiliary>polymer>Poly(ethylenimine)
Poly(ethylenimine)
  • Poly(ethylenimine)
  • Poly(ethylenimine)
  • Poly(ethylenimine)
  • Poly(ethylenimine)

Poly(ethylenimine) NEW

Price $50
Package 1kg
Min. Order: 1kg
Supply Ability: 5000
Update Time: 2025-04-15

Product Details

Product Name: Poly(ethylenimine) CAS No.: 9002-98-6
Min. Order: 1kg Purity: 99
Supply Ability: 5000 Release date: 2025/04/15

Product Description                                                      

Melting point 59-60°C
Boiling point 250 °C(lit.)
density 1.030 g/mL at 25 °C
vapor pressure 9 mmHg ( 20 °C)
refractive index n20/D 1.5290
Fp >230 °F
storage temp. 2-8°C
solubility DMSO (Sparingly)
form Liquid
color Pale yellow
Specific Gravity1.045 (20/4℃)
PHpH(50g/l, 25℃) : 10~12
Water Solubility Soluble in water.
Sensitive Hygroscopic
InChIInChI=1S/C2H5N/c1-2-3-1/h3H,1-2H2
InChIKeyNOWKCMXCCJGMRR-UHFFFAOYSA-N

Application                                                                    

1 Dosage is 0.1~1.0% of the total weight of the formula.

2 Add 1/3~1/2 of the total amount at the pulping stage, and add the rest at the paint mixing stage.

3 Add it into the water with dispersant at the stage of pulping, and then add pigment filler in turn under rapid stirring after full dissolution. Add pigment filler in turn under rapid stirring

4 At the stage of paint mixing, first dilute it with 2~5 times water, and then add it slowly under stirring.



Company Profile                                                           

Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.

For many years, our company has won many clients' support and trust because it always strives to make high-quality



Company Profile Introduction

Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market. For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect. We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.

You may like

Recommended supplier

Product name Price   Suppliers Update time
VIP6Y
RongNa Biotechnology Co.,Ltd
2026-08-06
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-08-06
$74.00
VIP6Y
Shanghai UCHEM Inc.
2026-08-06
VIP3Y
Qingdao RENAS Polymer Material Co., Ltd.
2026-07-31
$10.70
VIP6Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
$1.50
VIP5Y
Shaanxi Didu New Materials Co. Ltd
2026-05-15
$1.00
VIP1Y
Henan Rane Chemical Co., Ltd.
2026-04-16
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
VIP7Y
Shaanxi Dideu Medichem Co. Ltd
2025-12-24
Hebei Chuanghai Biotechnology Co., Ltd
2025-06-27
连山| 宝清县| 突泉县| 葵青区| 莲花县| 永城市| 惠来县| 海盐县| 蒙城县| 乐东| 洛宁县| 双桥区| 扶沟县| 新干县| 荣成市| 临江市| 天峻县| 中宁县| 中超| 灵川县| 天祝| 囊谦县| 苏尼特右旗| 海淀区| 繁昌县| 家居| 岚皋县| 奉贤区| 阳高县| 建瓯市| 长宁县| 文登市| 内江市| 新田县| 磐石市| 自治县| 祁门县| 顺昌县| 文山县| 息烽县| 郯城县|