潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Home > Offer to Sell > Catalyst and Auxiliary > Other Auxiliary Agent > Hydroxy Ethyl Cellulose/hec/9004-62-0

Hydroxy Ethyl Cellulose/hec/9004-62-0

Inquiry
  Post Date: Nov 23,2018
  Expiry Date: May 22,2019
  Detailed Description: Cas No. :9004-62-0 Quantity: 1000Metric Tons
Specs:Hydroxyethy Cellulose
Price:4.9 USD Kilograms
Payment Method: T/T, L/C, D/P
HydroxyEthy Cellulose (HEC for short) is a non-ionic soluble cellulose ether, both soluble in cold and hot water, with thickening, suspension, adhesion, emulsification, film-formation, water retention, protective colloids and other properties, widely used in coatings, cosmetics, oil drilling and other industries.

Appearance
HEC is a white to light yellowish, oderless and tastless powder, readily soluble in hot or cold water to form a viscous gel solution. When pH in solution is within 2 to 12, the solution is quite stable.
Characteristic
Since HEC group is nonionic one in water solution, it won't be reacted with other anions or cations and insensitive to the salts. But HEC molecule is capable of generating esterification, etherification and acetal reaction, so it is possible to make it insoluble in water or improve its properties. HEC also has good film-forming ability and surface activity.

Specification
Hydroxyethy Cellulose
Test items Testing standards
Appearance white to light cream, free-flowing powder
Molar substitution degree(MS) ≥2.3
Brookfield RV 2% 250-180000 mPa.s
Loss on drying ≤5%
Residue on ignition ≤5%
Ash content ≤5%
light ratio (2% Solution) ≥85%
PH ( 1% aqueous solution, 25℃ ) 6.0-8.0
Particle Size min. 98% pass through 100 mesh


Application
Application Fields Application Range Function
Oil-drilling Oil drilling Viscosifier and water loss controller
Painting Latex paint, polymer emulsifying Thickening
Construction Cement, mortar Thickening, water-retaining, retarding
Cosmetics Toothpaste, shampoo, Cream Thickening, stabilizing
Ceramics Enameling Water-retaining
Paper-making Sizing Thickening, water- retaining
Pharmaceutical Lotion, Ointment Thickening

Packing
N.W.: 25±0.25kg / package, 16 ton/ 20’FCL with pallets, 18MTS/20’FCL without pallets.
Inner: Polyethylene plastic film bag, Outer: Three-in-one composite paper bag. Under the drying condition if stored in closed pocket can achieve long-term preservation

Storage Stability
SidleyCel Hydroxyethy Cellulose has good mildew-resistant performance, provides enough storage time for paints, and effectively prevent settlement of pigments and fillers.

  CAS Registry Number:

9004-62-0

  Synonyms: ;Hydroxyethyl Cellulose;Hydroxyethyl cellulose ether;Hydroxyethyl ether cellulose;Natrosol;Natrosol 240JR;Natrosol 250 H;Natrosol 250 HHR;Natrosol 250 M;Natrosol L 250;Natrosol LR;HEC;hydroxyl ethyl cellulose;Hydroxy Ethyl Cellulose;
  Molecular Formula: C2H6O2·x
  Molecular Structure: 9004-62-0 Hetastarch

  Company: Sidley Chemical Co., Ltd     [ China ]        
  Contact: Lily Chan
  Tel: 86-539-7576660
  Fax:
  Email: lily@celluloseether.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 民权县| 炎陵县| 阿坝| 甘南县| 嵊泗县| 桃江县| 莒南县| 石屏县| 吉水县| 朝阳县| 江油市| 泰宁县| 饶河县| 六盘水市| 佛坪县| 沂南县| 墨竹工卡县| 潜江市| 襄垣县| 札达县| 泊头市| 海晏县| 沂源县| 交口县| 孝昌县| 淳安县| 金川县| 平湖市| 青浦区| 洪湖市| 卓资县| 稷山县| 白玉县| 平阳县| 永春县| 阿图什市| 通榆县| 渝北区| 太湖县| 尼玛县| 镇康县|