1、Zhejiang Gumalong Petroleum Resin

Zhejiang’s Gumalong petroleum resin—a treasured natural resource—offers immense value through its superior performance and profound contributions to global petrochemistry.

2、Gumalong Resin Recycling in Gansu

Gumalone resin, also known as "black amber," is a fossilized natural resin primarily sourced from the ancient Gumalone region of Zhejiang. Its formation is exceptionally rare, requiring millions—or even billions—of years to precipitate under specific geological conditions.

3、古马隆树脂_百度百科

古马隆树脂（coumarone resin），又称古马隆-茚树脂、苯并呋喃-茚树脂，CAS号为63393-89-5，是以乙烯焦油、碳九或煤焦油分馏出的重苯、茚和氧茚为原料，经催化聚合制成的高分子材料。

4、Gumalong resin

Visit ChemicalBook To find more Gumalong resin () information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes.

古马隆树脂

产品描述 古马隆树脂 古马隆树脂是一种淡黄色到深褐色颗粒状、块状、片状热塑性的固体树脂，它主要由煤焦油、馏分重组分和乙烯焦油为原料，经聚合反应而生成的低分子量的聚合物。它具有良好的溶解性、互溶性、耐水性、绝缘性、对酸碱有化学稳定性，还具有粘接性能好、导热性能低等特点 ...

Gumalong resin.

Gumalong resin. Ancient Malone resin is a pale yellow to dark brown granular, blocky, flaky thermoplastic solid resin, which is mainly composed of coal tar, fraction recombination and ethylene tar as raw materials, polymerized reaction to produce a low molecular weight polymer.

公司简介

Zhejiang Province, with a registered capital of 198 million yuan. bases, Anji and Fuyang. It was listed on the new third board in. January 2016. Its stock name is hangmo group, stock code: 835401. resin, epoxy resin, etc. The products are used in more than 20. Europe and other countries and regions. The company has cooperated.

Plastic Resin Materials

To meet specific needs (fire retardant, anti-static, ultra-high strength), we add glass fiber, carbon fiber, or additives to the resin, known as "Modification." Wanlong possesses a mature process parameter database for handling these high-performance materials. There's more to discover!

【视界网】古马隆树脂的优缺点以及用途

古马隆树脂又称古马隆-茚树脂、苯并呋喃-茚树脂、香豆酮树脂、氧茚树脂，俗称煤焦油树脂，广泛应用于橡胶、轮胎、三角带、输送带、油漆、油墨、防水、胶管等行业。 那么古马隆树脂都有哪些优缺点以及用途呢？ 一、古马隆树脂的分类. 古马隆树脂分为固体和液体两大类无论固体的还是液体的都有增塑剂、增粘剂 (或粘合促进剂、粘着剂)的作用，固体的还可以作为补强剂)，液体的有一定的污染性还可以作为再生橡胶的再生剂。 所以冰山雪花用的应该是固体的古马隆树脂。 推荐阅读：《硅橡胶胶水的特点|硅橡胶胶粘剂行业应用 》 二、优点. 1. 能显著提高合成橡胶的粘性，降低硫化后的剥离现象； 2.可以溶解硫磺减小喷霜现象的发生，降低加工过程中出现焦烧、存放时 …

KHUA GH

KHUA® GH-1159 by Zhejiang Guanghua Technology is an epoxy-cured polyester resin. It is used in powder coatings. It exhibits excellent overall performance. KHUA® GH-1159 has a curing temperature of 180°C.

Zhejiang, a land both ancient and abundant, has been a cradle of Chinese civilization since time immemorial. Within this region lie countless cultural treasures and natural resources, among which the enigmatic Gumalong resin stands out as a singular marvel. This resin, with its unique historical context, profound cultural significance, and exquisite craftsmanship, serves as a crucial testament to ancient Chinese technology and culture. This article delves into the parameters of Zhejiang’s Gumalong resin, aiming to unveil the mysteries of this cherished heritage.

I. Historical Background of Gumalong Resin

Gumalong resin, also known as "lacquer," ranks among China’s Four Great Inventions and dates back to the Late Neolithic Age. Historical records attribute its discovery and early use to the indigenous peoples of Zhejiang. Harnessing local natural resources, they employed specialized techniques to process the resin into practical tools and artistic creations, such as lacquerware and trays. These objects not only demonstrated exceptional utility but also embodied deep cultural resonance. Over time, Gumalong resin spread across China, becoming an integral part of ancient Chinese cultural identity.

II. Chemical Composition of Gumalong Resin

Gumalong resin is a natural substance primarily composed of urushiol (漆酚) and aleuritic acid (漆酸). Urushiol, a viscous, pale-yellow liquid, exhibits strong adhesive and anticorrosive properties. Aleuritic acid, an organic compound, reacts with urushiol to form stable lacquer films. Additionally, the resin contains water, volatile compounds, and trace elements, collectively contributing to its distinctive characteristics. These components enable the creation of durable, wear-resistant, and decay-proof lacquer coatings during production.

III. Technological Processes of Gumalong Resin

The crafting of Gumalong resin involves intricate steps:

1. Raw Material Selection: Premium lacquer trees are chosen.
2. Extraction: Distillation separates urushiol and aleuritic acid.
3. Mixing: The extracted liquids are combined with pigments and fragrances, then stirred thoroughly.
4. Molding: The mixture is poured into molds.
5. Drying: Mold-cast items are air-dried in cool conditions or subjected to accelerated drying. Throughout this process, artisans meticulously control temperature, humidity, and other variables to ensure film quality.

IV. Cultural Significance of Gumalong Resin

Beyond its practicality, Gumalong resin holds immense cultural value. It epitomizes the ingenuity and creativity of ancient Chinese people, reflecting the nation’s ethos of diligence, resilience, and self-reliance. In antiquity, it permeated daily life and artistic endeavors—furniture, architecture, painting—becoming a cornerstone of cultural expression. Today, though largely supplanted by modern materials, its legacy endures as a symbol of China’s storied past.

As one of China’s Four Great Inventions, Zhejiang’s Gumalong resin encapsulates rich historical narratives and cultural depth. By studying this resin, we gain insight into the evolution of ancient Chinese technology and culture, while paying homage to the wisdom and innovation of our ancestors. Gumalong resin offers timeless inspiration for preserving and revitalizing this invaluable cultural heritage in contemporary society.

Note: Technical terms like "urushiol" and "aleuritic acid" follow standard scientific nomenclature, while "Gumalong" retains pinyin to preserve regional cultural specificity.