Gellan gum /Welan Gum в качестве загустителя для нефтяной буровой промышленности

Share on (1700002178941):


Price:

Quantity:


Product Overview

Description



Product Description




WELAN GUM is an industrial-grade microbial polysaccharide, which contains neutral sugars, D-glucose, D=glucuronic acid, L-rhamnose and L=mannose, and glycoside-bonded acetyl ester base. Jansson PE, Lindberg B and Widmalm G (1985) described the structure of the polysaccharide in "Carbohydrate Research" (139, 217-223), and the invention patent No. 200610012511.0 discloses a method for preparing warm wheel gum , The current temperature wheel rubber is solid powder and has good temperature resistance. Its aqueous solution has good viscosity and rheological properties, and can withstand high concentrations of calcium ions. It can be used as a cement admixture in the cement industry to increase ore The consistency and rheological properties of the concrete can improve the self-compacting stability of concrete and increase the compressive bleeding of slurry concrete.


Specification


item
value
CAS NO
96949-22-3
Other Names
welan jiao
Place of Origin
China
Type
Thickeners, suspending agents
Brand Name
ES CHEMY
Grade Standard
Inductrial Grade
Appearance
white powder
Sample
Availiable
Content
99%


Packing & Delivery




25KGS bags/ or drum


Company Profile






Application




Welan Gum is mainly used in building materials: ordinary pumping concrete; self-compacting concrete; underwater anti-dispersing concrete; cement-based non-shrinkage grouting material; special dry mortar, including self-leveling materials, thermal insulation mortar binders, adhesives, etc.
Welan gum for mortar concrete Welan gum for petroleum industrial grade additive Welan gum.

Due to its shear thinning effect and its excellent rheology, it is mainly used as thickener, suspending agent, emulsifier, stabilizer, lubricant, film-forming agent and adhesive in all aspects of industry and agriculture. . Especially it has a wide range of application prospects in food, concrete, petroleum, ink and other industries


Storage


Store this product in a cool, dry and ventilated place to avoid contamination by impurities and away from fire sources. To
Warm roller rubber has high viscosity under low shear, water retention, thermal stability and compatibility. When applied in concrete or dry-mix mortar, it can significantly improve the flow of concrete mixture, increase viscosity, reduce bleeding and segregation,
and have a positive effect on concrete and durability. When the warm rubber is applied in dry-mixed mortar, its different
viscosity-increasing and water-retaining properties can make the surface of the mortar have strength and flexibility, and prevent
cracking.


Contact us


East Chemy Co.,ltd
1.Established in 2010, was a profoessional supplier of concrete admixture products. 2.High quality and rich resources 3.other concrete admixture auxiliary materials:Sodium gluconate,crylic acid,citric acid,etc


4.2934 s.