Pigment Green 7 (Starwin Green 7)

产品概览

Pigment Green 7 (Phthalocyanine Green) is a high-performance organic pigment belonging to the phthalocyanine family. It is a chlorinated copper phthalocyanine featuring a blue-green hue with exceptional color strength, outstanding heat resistance, and excellent light fastness, making it ideal for demanding applications in printing inks, coatings, plastics, and rubber products.

星辉绿 7 is the commercial-grade Pigment Green 7 supplied by Hangzhou Starwin Tech Co., Ltd. It is manufactured to deliver consistent color strength, stable hue, and reliable batch-to-batch reproducibility.

Key Identification

Property	Value
Product Name (EN)	Phthalocyanine Green
商号	Starwin Green 7
C.I. Name	Pigment Green 7
客户编号	74260
CAS 编号	1328-53-6
EC No.	215-524-7
Molecular Formula	C₃₂H₃Cl₁₅CuN₈
分子量	1115.07 g/mol
化学类别	Phthalocyanine / Chlorinated Copper Complex
外观	Blue-green powder
色度	Blue-green (yellowish green)

Technical Specifications

The following data represents typical performance properties of Starwin Green 7. Actual values may vary slightly by batch — please refer to the Certificate of Analysis (COA) and Technical Data Sheet (TDS) for each shipment.

Parameter	规格
Purity	≥98.0%
湿度	≤1.0%
pH Value	6.0 – 8.0
吸油	35 – 50 g/100g
密度	1.8 – 2.1 g/cm³
耐热性	≥250°C
耐光性	7 级 – 8
Weather Fastness	7 级 – 8
耐酸性	5 年级
耐碱性	5 年级
Solvent Resistance	优秀
迁移阻力	5 年级
关键应用领域	Printing inks, coatings, plastics, rubber products
包装	25kg/bag 带内衬 PE
存储	Cool, dry, ventilated area, away from direct sunlight
HS 编码	32041700

How to Interpret These Specifications

• Light Fastness (7–8)从优秀到卓越。有机颜料中耐光性评级最高之一，适用于长期户外暴露及严苛的室外应用。
• Heat Resistance (≥250°C): Outstanding. Suitable for high-temperature engineering plastics and demanding processing conditions. One of the most heat-stable organic green pigments available.
• Weather Fastness (7–8): Excellent. Maintains color through years of exterior exposure and harsh UV conditions.
• Acid/Alkali Resistance (both Grade 5)：优异的耐化学性，适用于强腐蚀性配方环境。
• pH 值（6.0–8.0）: Near neutral. Compatible with most ink, coating, and plastic systems.
• 吸油值（35–50 g/100g）: Moderate. Indicates good dispersibility and moderate binder demand.

关键应用领域

1. Printing Inks

• 偏移油墨广泛用于单张纸和轮转胶印油墨，是胶印中最重要的绿色颜料之一。
• Gravure Inks: Suitable for gravure printing systems.
• 柔性版油墨: Compatible with water-based and solvent-based flexo inks.
• Packaging Inks：用于包装油墨配方。

2. Industrial Coatings

• 汽车涂料: Used in automotive OEM and refinish coating systems.
• Industrial Finishes: Compatible with industrial paint and coating formulations.
• Powder Coatings: The high heat stability makes it suitable for powder coating applications.
• 装饰涂料: Used in architectural and decorative coating systems.

3. Plastics

适用于为多种塑料着色：

• PE & PP: Excellent compatibility with polyethylene and polypropylene.
• 聚氯乙烯: Good compatibility with PVC formulations.
• PS, ABS: Compatible with styrenic plastics.
• 工程塑料热稳定性≥250°C，适用于高温加工。
• Masterbatches: Widely used in green masterbatch formulations.

4. 橡胶制品

用作橡胶配合与加工中的着色剂。

5. 其他应用

• 纺织品印花: Used in textile printing applications.
• Leather Finishing: Compatible with leather finishing formulations.
• Artists' Paints：用于高品质油彩、丙烯颜料和水彩颜料。

重要提示：

• Pigment Green 7 is a chlorinated copper phthalocyanine pigment, structurally related to Phthalocyanine Blue (PB15:x) but with chlorine substitution that shifts the color from blue to green.
• PG7 has 卓越的耐光性（等级 7–8） and weather fastness (Grade 7–8), making it one of the most durable organic green pigments for exterior applications.
• 耐热性为≥250°C, suitable for the most demanding high-temperature processing conditions.
• PG7 exhibits 优异的耐化学性耐酸、耐碱和耐溶剂。

包装与储存

• Packaging: 25kg/bag with inner PE liner. Custom packaging available upon request.
• Storage存放于阴凉、干燥且通风良好的地方，避免阳光直射和热源。防止受潮——不使用时请保持袋口密封。保质期：在适当储存条件下，自生产之日起 24 个月。
• Transportation：不属于联合国运输规章规定的危险品。请小心搬运，避免行李破损。

Frequently Asked Questions (FAQ)

What is Pigment Green 7?

Pigment Green 7 (PG7), also known as Phthalocyanine Green, is a high-performance organic pigment with C.I. number 74260 and CAS number 1328-53-6. It is a chlorinated copper phthalocyanine featuring a blue-green hue with exceptional color strength and durability.

What is the difference between Pigment Green 7 and Pigment Blue 15:3?

Both are phthalocyanine pigments with the same core structure. PG7 is a chlorinated derivative of copper phthalocyanine, where chlorine atoms replace some hydrogen atoms, shifting the color from blue (PB15:3) to green (PG7). Both offer similar performance in terms of light fastness (7–8), heat resistance (≥250°C), and chemical resistance.

Is Pigment Green 7 suitable for exterior applications?

是的。耐光性为7–8年级 and weather fastness of 7–8年级PG7 是用于室外应用的最耐久的有机绿色颜料之一，能长期抵御户外暴露和强紫外线条件，保持色彩稳定。

Is Pigment Green 7 suitable for high-temperature plastics?

是的。具备耐热性≥250°C, Starwin Green 7 is suitable for high-temperature plastic applications, including engineering plastics. It is one of the most heat-stable organic green pigments available.

What inks is Pigment Green 7 used in?

It is widely used in 胶印油墨、凹版油墨、柔性版油墨和包装油墨. PG7 is one of the most important green pigments for the printing ink industry.

是否提供样品、COA 和 SDS？

是的，杭州星赢科技有限公司提供样品供评估，每批货物均附带COA和SDS。

Why Choose Hangzhou Starwin Tech Co., Ltd. as Your Pigment Green 7 Supplier?

• 品质一致: Every batch of Starwin Green 7 is tested for color strength, hue, purity, moisture, and physical properties.
• Technical Support我们的团队可提供配方指导、分散建议及针对具体应用问题的技术支持。
• 可靠供应：稳定的生产能力与丰富的出口经验，服务亚洲、欧洲及美洲客户。
• 竞争性定价: Direct from manufacturer, with flexible MOQ options for trial orders.

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杭州星威科技有限公司

关于技术数据表（TDS）、安全数据表（SDS）、样品或价格咨询，Starwin Green 7 (Pigment Green 7, CAS 1328-53-6)，请联系我们的团队。

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