WANNATE PM-200

WANNATE® PM-200 is a mixture containing a certain amount of higher functionality isocyanates and diphenylmethane diisocyanate, and appears as a brown liquid at room temperature.

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SKU: WANNATE PM-200 Categories: , , Tags: , ,
Description

Product Applications

WANNATE® PM-200 is a mixture consisting of a certain amount of higher functionality isocyanates and diphenylmethane diisocyanate, and appears as a brown liquid at room temperature.
WANNATE® PM-200 is widely used in the production of rigid polyurethane foam insulation materials. It can also be applied in isocyanurate foams, coatings, adhesives, anti-seepage and leak-stopping projects, structural foams, microcellular self-skinning foams, automobile bumpers, interior parts, high-resilience foams, synthetic wood and other fields. Owing to its unique composition and structure, it exhibits excellent foam flow properties, making it suitable for the manufacture of products with strict requirements on the flow performance of foaming stock solutions.

For more information on product solutions, please click the link: https://wanhuachemistry.com/category/solutions/building-energy-conservation.html

Physical and Chemical Properties

ItemIndex
AppearanceBrown liquid
Viscosity (25℃) / mPa·s150 – 250
Isocyanate group content (-NCO) / %30.5 – 32.0
Density (25℃) / (g/cm³)1.220 – 1.250
Acidity / %≤0.030
Hydrolyzable chlorine / %≤0.20

Packaging Specifications

210 L iron drum, 250 kg/drum; Bulk
 

Storage (Handling) Precautions

Due to its active chemical properties, WANNATE® PM-200 is highly reactive with moisture, forming insoluble urea compounds and releasing carbon dioxide, which may cause drum swelling and increased viscosity. Therefore, during storage, the container must be strictly dry, sealed and protected with dry nitrogen.
 
WANNATE® PM-200 should be stored in a well-ventilated room at room temperature (15℃ – 35℃) with strict sealing. The viscosity of WANNATE® PM-200 increases as the temperature decreases, which will affect its use. Crystallization may occur if the storage temperature is too low (below 5℃), so frost protection is required. In case of crystallization, the crystals must be heated and melted in the shortest possible time; the heating temperature of the material shall not exceed 70℃. Local overheating is strictly prohibited, as the product will decompose and generate gas above 230℃. It is recommended to use a hot air oven with a drum rolling device for melting. After melting, the material in the drum must be mixed evenly. During drum rolling and melting, pay close attention to the support points of the drum to prevent leakage caused by wear and collision.
 
Long-term storage above 50℃ should be avoided to prevent the formation of insoluble solids and increased viscosity.
 

Shelf Life

Under specified storage conditions, the shelf life of WANNATE® PM-200 is 1 year from the date of production.
 
For safety and environmental protection information, please refer to the Safety Data Sheet (SDS) of our product or contact our Customer Service Center.
 

Version Information

Sixth Revision Date: November 3, 2020 Version No.: V 7.0 Reason for Revision: Added bulk packaging to the packaging specifications.

 

The indicators and data provided herein are based on our current technical knowledge and practical experience for reference only. The specific guaranteed indicators shall be subject to the Quality Certificate or the provisions of the supply contract. Users are responsible for testing the purchased products of our company to verify whether they are suitable for their proposed processes and applications and achieve the intended purposes. Further application and processing of our products are beyond our control. Therefore, our liability for the supplied products is limited to the portion delivered by us and used by you, and we shall not be liable for indirect losses caused in the production process using our products as raw materials. Our Marketing Department Technical Support and Customer Service Center is ready to provide you with product consultation and application technology services. Welcome to contact us by letter or phone.

 

Company Name: Wanhua Energysav Science&technology Group Co.,Ltd
Address: No. 127, Changjiang Road, YEDA, Yantai, Shandong Province, China
Contact person: Vivin Yi
Email: wanhuachemical@outlook.com
WhatsAPP: +86 17761309662
Tel: +86 17761309662
Wechat: yivonnie

Additional information
Weight 25 kg