CAS No.: 26590 -20-5 Methyltetrahydrophthalic Anhydride / Me-Thpa

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Chemical name: Methyltetrahydrophthalic anhydride; Me-THPA
CAS NO.: 26590-20-5
EINECS NO.: 247-830-1
Molecular formula: C₉H₁₀O₃
Structural formula:



Product specification:
 

Items                    Model		OBN1002		OBN1001	OBN1008
Appearance		Slightly yellow transparent liquid, no impurity
Color (Pt-Co)		300max		200max
Freezing point (ºC)		-15max			0max
Viscosity (Pa.s.25ºC)		0.06max	0.045max		0.04max
Acid value (mgKOH/g)		660-685
Acid anhydride (%)		41.5min
Loss on drying (%, 120ºC)		2.0max
Free acid (%)		0.5max

FEARTURES
1. Low freezing solid, operates at normal temperature, good operation condition and long use time, especially applicable for being used in the cold regions.
2. Light color and lustre, can be directly prepared into all kinds of colorful hardened products.
3. Low toxicity, only one twentieth to one fortieth of amine-type solidifying agent

Applications: This product can be used for curing agent for epoxy resin, with excellent performance, such as long-term storage at room temperature, low freezing point, low volatility, low toxicity. It is also be used for solvent-free paint, laminate, epoxy adhesive, etc.
1. One of the best solidifier or curing agent for epoxy resins.
2.  A new material for electronic and mechanical products.
3. It is widely used in casting, sealing and covering of electronic devices, such as output transformer, capacitor and inter sensor.

Packing: Net 220kg iron drum.
Storage Store in a cool, dry conditions at a temperature well below melting point. 

Safety Information 
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

 

Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern hightech chemical enterprise with Research & Development, production and sales.

Our company has strong technical strength, advanced equipment, strict quality management system and high-quality aftersales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival. All for the customers' satisfaction, all for the longterm healthy development of the enterprise. In the past 10 more years, we have been strictly managing the whole trade process, focusing on every detail, providing customers with allround services such as product purchase, R & D, quality control, logistics management and so on, and become  reliable cooperation company and partner for our clients. Nowadays We formed large varieties, large scale, complete categories, refined degree, added value and high technology content product chain .There are several series including pharmaceutical products, food grade additives, industrial grade, fertilizer grade and mineral products.

In recent five years, the company has implemented the strategy of "going out" vigorously. We has established our branches in Hubei China, Vietnam and Mexico, making our market and sales network more and more perfect. Our company will continue to adhere to the strategic positioning of fine chemical industry in the future and competition ideas of irreplaceable product differentiation, and strive to become to the leading of Chinese chemical industry.

As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality items we offer, effective and satisfying consultation service is supplied by our qualified after-sale service group. Item lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please make contact with us by sending us emails or call us when you've got any questions about our organization.