What are the storage requirements?

Store in a rain-proof, sun-proof, fire-proof, and damp-proof area that is airtight and ventilated.

What are the main applications of this product?

It is used as a thickener, water retention agent, film former, and emulsifier in construction materials and coatings.

What is the shelf life or stability?

It is stable when stored properly and acts as a binder to prevent cracking in cement and gypsum.

Waterproofing Chemical Additive HPMC Hydroxypropyl Methyl Cellulose

Name: Waterproofing Chemical Additive HPMC Hydroxypropyl Methyl Cellulose
Brand: GUANGTONG CLYDE CHEMICAL CO., LTD.
SKU: 1978449011

Hebei, ChinaGUANGTONG CLYDE CHEMICAL CO., LTD.

US$1,500.00-2,500.00

1 Ton

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

Apperance

White Powder

Application

Construction

Model NO.

200000mpa. s

Function

Binder

Grade

Industrial Grade

Particle Size

80mesh

Solubility

Soluble in Water

Viscosity

300-200000MPa.S

pH:1% Solusion,25ºC

5.0-8.5

CAS No

9004-65-3

Einecs

618-389-6

Moisture

Ash Content

2.5%

Transport Package

25kg/Bag

Specification

25kg

Trademark

KELAIDE

Origin

China

HS Code

3912390000

Production Capacity

30000ton/Year

Key features

Enhanced Water Retention: Protects cement and gypsum from cracking due to fast drying and insufficient water mixing.

Improved Mortar Plasticity: Increases work ability and efficiency while preventing mortar slipping during application.

Versatile Applications: Widely used in construction, coatings, adhesives, putty paste, tile adhesive, and cement plaster.

Customization Available: Customization options available based on customer samples.

Multiple Viscosity Grades: Available in various viscosity ranges from 300 to over 200,000 mPa.s.

High-Quality Raw Material: Made from refined cotton, a natural macromolecular material.

Reliable Packaging: 25kg bags with plastic paper external and PVC internal packaging for moisture protection.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityFast DeliveryR&D Capabilities

GUANGTONG CLYDE CHEMICAL CO., LTD.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 4 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.88h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on chemical, building, and decorative materials, with stated expertise in redispersible polymer powder, hydroxypropyl methyl cellulose, sodium carboxymethyl cellulose, polyvinyl alcohol, and hydroxypropyl starch ether. It reports substantial annual capacity across these products, two production lines, six to ten quality-control staff, in-stock capability, and lead times within 15 working days in both peak and off-seasons. It offers ODM services and sample-based customization, but does not provide 3D software design, SDKs, or OEM services for popular brands, and reported no new products in the past year. Manufacturing capacity is weakened by the absence of a valid contract with associated subcontractors. Overseas service infrastructure is limited, with no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Financial records are referenced for multiple years, but the slices do not provide enough detail...

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers chemical products, building materials, decorative materials, and permitted import/export activities, while its company description identifies specialized production of several cellulose, polymer, and chemical-related products.

R&D capabilityThe supplier offers ODM services and has stated R&D capability, but it reports no new products in the past year, no 3D software design services, no available SDK, and only one year of total R&D engineer experience. These explicit limitations indicate weak demonstrated innovation capability.

Production capacityThe supplier reports annual capacities of 150,000 tons of hydroxypropyl methyl cellulose, 120,000 tons of sodium carboxymethyl cellulose, 100,000 tons of redispersible powder, 50,000 tons of polyvinyl alcohol, and 50,000 tons of hydroxypropyl starch ether, supported by two production lines and automated equipment. It also has in-stock capability, but no valid contract exists between the factory and associated subcontractors, and finished products are checked by packing staff, creating a documented governance and inspection limitation.

Customization capabilityThe supplier provides customization from samples and explicitly offers ODM services, demonstrating capability for sample-based and original-design manufacturing. No 3D software design service or SDK is available, so customization is supported but not through advanced digital design tools.