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MTHPA Industrial Epoxy Resin Epoxy Curing Agents CAS 26590 20 5 No Impurity

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The delivery time is quick, and very important: the products always sent match the order. I trust them because i've never been disapointed with them.

—— Jerry

This mutual cooperation last for about 4 years,and must admit the service they provide is aboved expected. Our cooperation will last for many years.

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MTHPA Industrial Epoxy Resin Epoxy Curing Agents CAS 26590 20 5 No Impurity

MTHPA Industrial Epoxy Resin Epoxy Curing Agents CAS 26590 20 5 No Impurity
MTHPA Industrial Epoxy Resin Epoxy Curing Agents CAS 26590 20 5 No Impurity

Large Image :  MTHPA Industrial Epoxy Resin Epoxy Curing Agents CAS 26590 20 5 No Impurity Get Best Price

Product Details:
Payment & Shipping Terms:
Minimum Order Quantity: 1kg
Packaging Details: 220kg iron drum and 1150kg IBC or as per customer’s request.
Payment Terms: D/A, D/P, T/T, L/C
Supply Ability: 100 tons per day
Detailed Product Description
SPECIFICATION: WNY1008 Appearance: Slightly Yellow Transparent Liquid, No Impurity
Density (g/cm3 , 20℃): 1.21±0.05 Freezing Point (℃) : 0 Max
Viscosity (Pa.s, 25℃): 0.040 Max Free Acid: 0.50% Max
High Light:

clear casting resin


epoxy based resin





Chemical Name: Methyl tetrahydrophthalic anhydride(MTHPA)

Molecular formula: C9H10O3

Molecular weight: 166.17

CAS No.: 26590-20-5 11070-44-3


Structural formula:





A. high purity and light Color
B. low viscosity
C. Stable property
D. low volatility
E. good solubility


Technical Data Sheet:



Item                   Model WNY1002 WNY1001 WNY1008
Appearance Slightly yellow transparent liquid, no impurity
Color (Pt-Co) 300# Max 200# Max
Density (g/cm3 , 20℃) 1.21±0.05
Freezing Point (℃)  -15 Max 0 Max
Viscosity (Pa.s, 25℃) 0.060 Max 0.045 Max 0.040 Max
Acid Value(mgKOH/g) 660-685
Anhydride content 41.5% Min
Volatile matter (120℃) 2.00% Max
Free acid 0.50% Max



























Types and Range of Application:
Type: WNY1001, WNY1002, WNY1008.
WNY-1001: suitable for white encapsulation.
WNY-1002: suitable for moulding, pultrusion, interwinding.
WNY-1008: suitable for pipelining.




Methyl tetra-Hydro Phthalic Anhydride (MTHPA) is used in the curing agents for epoxy resins, dry-type transformers, high voltage switches, mutual inductors, condensers, LED, etc.


Storage, Packing & Transportation:


25Kg plastic drum or 220Kg iron drum.
This product shall be airtight, out of the sun, moisture-proof and away from het .The storage period commonly is one year.



Our Advantages:


1. Professional Employees and Efficient Management

2. High Quality and Competitive Price

3. Prompt Shipment After the Order Confirmation

4. Approved by ISO , CQC , IQNet, etc.


Our Service:


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.
* Sample testing support.
* Every batch of products will be tested to ensure its quality.


After-Sales Service

* The fact of logistics information monitoring.
* Any questions about the product can be consulted at any time.
* Goods are sold with return or refund guarantee due to quality issue




Q1: Is it possible to custom the labels with my own design?
A3: Yes, and you just need to send us your drawings or artworks, then you can get you want.

Q2: How can l release the payment to you ?
A4: We can receive your payment by T/T, and we can also receive by L/C, D/P, D/A, OA.



Contact Details
Jiaxing Nanyang Wanshixing Chemical Co., Ltd.

Contact Person: Nick Woon

Tel: +8618167327733

Send your inquiry directly to us