The Mthpa Methyl Tetrahydrophthalicanhydride Is Widely Used as Epoxy Curing Agent

• CAS No.: 11070-44-3 19438-64-3
• Formula: C9h10o3
• EINECS: 234-290-7
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Industrial
• Model NO.: Methyl TetrahydrophthalicAnhydride
• Colour: Colorless
• Transport Package: 200kg/Drum
• Specification: 200kg/drum
• Trademark: Guanlang
• Origin: China (Mainland)
• HS Code: 2902909000
• Production Capacity: 10000kg/Month

Product Description

 

MethyltetrahydrophthalicAnhydride 99%, Acid Anhydride 11070-44-3 Mthpa

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keB1005 MTHPA  Methyl TetrahydrophthalicAnhydride is the curing agent of epoxy resin, fiber glass, solvent-free paint, laminate, epoxy binder, etc.  Used as a curing agent for epoxy resin, it has the excellent properties of long-term storage at room temperature, low freezing point, low volatility and low toxicity. Widely used in motor, dry type transformer, high voltage switch, transformer, line output transformer, home appliance capacitor, power capacitor resistor, integrated circuit dipping, casting and winding, etc.

 The physical and chemical properties

Appearance	Light Yellow Transparent Liquid
Viscosity(BH model CPS/25ºC)	40
Freezing point / ºC	<15
Color	≤100
Acid Value(mgKOH/g)	650~675
Mass Fraction Of Anhydride/%	≥ 42
Free Acid Content/%	≤ 0.8
Specific Gravity(25ºC)	1.01

 
Application

The MTHPA Methyl TetrahydrophthalicAnhydride is widely used as epoxy curing agent and coatings materials, materials for fiber glass,motor, dry type transformer, high voltage switch, transformer, line output transformer, home appliance capacitor, power capacitor resistor, integrated circuit dipping, casting and winding, etc.

Storage and packaging

Stored in a cool and dry place with ventilation and can be sealed for 12 months.
Avoid direct contact with water or strong acid and alkali.
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By Express	By Air	By Sea
Suitable for under 50kg	Suitable for more than 50kg	Suitable for more than 500kg
Fast: 3-7 days	Fast: 3-7 days	slow: 3-7 days
High cost	Medium cost	Low cost
Door to door service	Port to port service	Port to port service

Company Profile

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.
 

Certifications

FAQ

 

Q1: Can I get some samples? 
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: How to start orders or make payments? 
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union .

Q3: How to confirm the Product Quality before placing orders? 
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q4:What's your MOQ? 
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery leadtime? 
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q6:Is there a discount? 
A:Different quantity has different discount.

Q7: How do you treat quality complaint? 
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.