尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Methyl Tetrahydrophthalic Anhydride - China Supplier
China Methyl Tetrahydrophthalic Anhydride - China Supplier

Methyl Tetrahydrophthalic Anhydride

Price:Negotiable
Industry Category: Chemicals/Other Organic Raw Materials/Anhydrides
Product Category:
CAS NO: 11070-44-3
Brand:
Spec:


Contact Info
  • Add:East of the road, 300 meters south of the intersection of Linze Road and Changcheng Street, Juancheng County, Heze City, Shandong Province, China, Zip: 274600
  • Contact: Mr. Ren
  • Tel:+86-530-2332333
  • Email:sales@sdzlchem.com

Other Products

Description
Additional Information

Product name: ZL-JS101
CASNO: 11070-44-3
Chemical name: Methyl Tetrahydrophthalic Anhydride (MTHPA)
Molecular formula: C9H10O3
Quality index

Item Index
Appearance Light yellow transparent liquid
Purity (%) ≥98.0
Color (platinum cobalt) ≤150#
Color (Gardner) ≤2
Acid value (mgK0H/g) 660.0-685.0
Anhydride content (%) ≥40.5
Viscosity (mps. s 25℃) ≤50
Density (g/cm3 20℃) 1.210±0.05
Free acid (%) ≤0.50

Performance characteristics
1. High purity and light color, epoxy resin products of various colors can be prepared.
2. Low viscosity, good processability of casting, potting and impregnation, and a large number of fillers can be added during casting. On the one hand, the cured product has excellent performance and on the other hand, it is conducive to reducing costs. When used for impregnation, it is easy to adjust to appropriate impregnation conditions. It is conducive to the affinity with basic substances when laminating.
3. Stable performance, low freezing point and long applicable period. It can be stored for a long time at room temperature, which is convenient for pipeline transportation and conducive to production automation. It is suitable for cold areas.
4. Low volatility, low toxicity, small heating loss, toxicity is only 1/20Y/40 of amine curing agents, and it is less irritating to human eyes and skin.
5. Good solubility. This product can be miscible with all epoxy resins, the mixing viscosity is low, and the shrinkage and exothermic effects of the system are relatively low when heated and cured. The color is light, and the pre-added 0.5~3% tertiary amine accelerators (BDMA, DMP-30) basically do not change color. It is a light yellow transparent liquid and can be used for casting light-colored or natural color cured products.
Main uses
It is used as an epoxy resin curing agent and is widely used in electronic components, LED digital tube potting glue, glass fiber reinforced plastic composite materials, wind power blades, auto parts, dry transformers, high-voltage switches, high-voltage capacitors, transformers, home appliance capacitors, power capacitors and resistors, integrated circuit impregnation, pouring, winding and other fields.
Packaging and storage
Packed in 25 kg plastic drums, 220 kg iron drums, and IBC drums, this product has stable performance. During storage and transportation, pay attention to airtight, moisture-proof, fire-proof, and waterproof. Store in a dry and ventilated warehouse and store at room temperature for one year without deterioration. If the storage is improper, crystallization or turbidity will occur after moisture absorption, and it needs to be opened and heated again to restore it to its original state without affecting the original performance.

CAS NO:26590-20-5

EC NO:247-830-1

Molecular Formula:C9H10O3

Molecular Weight:166.1766

Synonyms:;MeTHPA;thyltetrahydrophthalic anhydride;Methylcyclohexenedicarboxylicanhydride;

Molecular Structure:4-甲基四氫基鄰苯二甲酸酐 26590-20-5

Industry Category Chemicals/Other Organic Raw Materials/Anhydrides
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 曲阳县| 恩平市| 周宁县| 临安市| 深水埗区| 广安市| 开原市| 珠海市| 台东市| 肥东县| 桐梓县| 改则县| 扎赉特旗| 常州市| 山东省| 石河子市| 桐乡市| 剑川县| 泸定县| 四子王旗| 宁海县| 襄汾县| 庄浪县| 蒙阴县| 德惠市| 关岭| 南宁市| 淄博市| 志丹县| 封丘县| 彰武县| 九龙坡区| 会昌县| 兰州市| 绩溪县| 崇信县| 闸北区| 郁南县| 聂拉木县| 嘉善县| 云和县|