Construction Chemical Thickener Hydroxypropyl Methyl Cellulose

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Construction Chemical Thickener Hydroxypropyl Methyl Cellulose

Name: Construction Chemical Thickener Hydroxypropyl Methyl Cellulose
Brand: Hebei Shunxing Import and Export Co., Ltd
Price: 100 USD
Availability: InStock

Price 100 USD ($)/ Metric Ton

Get a Price/Quote

MOQ : 1 Metric Ton

Construction Chemical Thickener Hydroxypropyl Methyl Cellulose Specification

Structural Formula
[C6H7O2(OH)3-x(OCH3)x]n

Other Names
HPMC

Boiling point
Not applicable (decomposes before boiling)

Molecular Weight
~ 380.3 g/mol

Density
0.55 Gram per cubic centimeter(g/cm3)

Refractive Rate
1.336

Ph Level
5.0-8.0 (1% solution)

Melting Point
190-200C (decomposes)

HS Code
39123900

Taste
Odorless and tasteless

Solubility
Soluble in water, forms a colloidal solution

Smell
Odorless

Storage
Keep in a dry, cool, and well-ventilated place. Protect from moisture.

Molecular Formula
C12H20O10

Poisonous
Yes

Form
White or off-white powder

Shape
Powder

Purity
99%

Classification
Non-ionic cellulose ether

Chemical Name
Hydroxypropyl Methylcellulose

CAS No
9004-65-3

EINECS No
220-971-6

Grade
Industrial Grade

Standard
Meets industrial and construction chemical standards

Type
Cellulose ether

Usage
For construction chemical formulations

Main Material
Hydroxypropyl Methyl Cellulose (HPMC)

Application
Used as a thickener, binder, film-former and water retention agent in construction chemicals, tile adhesives, cement renders, and plasters

Dispersibility
Excellent

Water Retention Rate
>=98%

Particle Size (Passing 80 Mesh)
90%

Shelf Life
2 Years in unopened packaging

Compatibility
Compatible with other construction additives

Bulk Density
0.30-0.60 g/cm

Loss on Drying
5.0%

Viscosity (2% Solution, 20C)
20000-100000 mPa.s (varies by grade)

pH Stability Range
4.0 to 11.0

Construction Chemical Thickener Hydroxypropyl Methyl Cellulose Trade Information

Minimum Order Quantity
1 Metric Ton

Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

About Construction Chemical Thickener Hydroxypropyl Methyl Cellulose

HPMC(Hydroxypropyl methyl cellulose)
Hydroxypropyl Methyl Cellulose
CAS:9004-65-3

Hydroxypropyl Methyl Cellulose (HPMC) are widely used in construction, pharmaceutical,food, cosmetic,detergent,paints,as thickener, emulsifier, film-former, binder, dispersing agent, protective colloids.We can provide the regular grade HPMC, we also can provide modified HPMC according to customer requirements. After modified and surface treatment, we can get the goods which is dispersed in water quickly, lengthen open time, anti-sagging, etc.

Superior Thickening and Water Retention

Hydroxypropyl Methyl Cellulose (HPMC) offers high viscosity and superior water retention, making it essential for construction chemical applications such as tile adhesives, plasters, and cement renders. It ensures optimal workability and prevents premature drying, improving the final strength and durability of your projects.

Versatile Compatibility and Stability

HPMC is compatible with a broad range of construction additives thanks to its non-ionic nature. It remains stable across a pH range of 4.0 to 11.0 and retains its efficiency even when exposed to varying additives or environmental changes, making it reliable for diverse chemical formulations.

Easy Storage and Long Shelf Life

The product should be stored in a dry, cool, and well-ventilated area, protected from moisture. Unopened packaging ensures a shelf life of up to two years, maintaining its high performance and purity (99%) throughout its storage period.

FAQ's of Construction Chemical Thickener Hydroxypropyl Methyl Cellulose:

Q: How is Hydroxypropyl Methyl Cellulose (HPMC) used in construction applications?

A: HPMC is primarily used as a thickener, binder, film-former, and water retention agent in construction chemical formulations. It enhances the workability, texture, and adhesion properties in products such as tile adhesives, cement renders, and plasters.

Q: What benefits does HPMC offer when added to cement-based materials?

A: Adding HPMC improves water retention (98%), workability, and open time, reduces shrinkage and cracking, and allows for smoother application. This results in stronger, more durable finished builds.

Q: When should HPMC be incorporated during the construction formulation process?

A: It is best to add HPMC powder during the dry mix phase. This ensures thorough dispersion and effective thickening and water retention once water is added to the formulation.

Q: Where should HPMC powder be stored for optimal longevity?

A: Store the product in a dry, cool, and well-ventilated location, away from moisture. Proper storage of unopened packaging preserves its two-year shelf life and maintains efficacy.

Q: What makes HPMC compatible with a wide range of additives in construction?

A: Its non-ionic cellulose ether nature allows HPMC to easily blend with other construction additives, maintaining stable performance across a pH range of 4.0 to 11.0 without unwanted reactions.

Q: How do you dissolve HPMC for use in formulations?

A: HPMC is soluble in water and forms a colloidal solution. Gradually add the powder to water under constant stirring to ensure even dispersion and prevent clumping.