How can I verify PP ink adhesion and durability before choosing a supplier?

To verify PP ink adhesion and durability before choosing a supplier, request a sample using the supplier’s stated printing method and target material, then compare the result with documented colorfastness, flowability, viscosity, and finished-product testing data. For Shichuangli PP ink, confirm compatibility with shampoo bottles, cosmetic bottles, stationery, and batteries, and review the supplier’s inspection, technical training, warranty, and maintenance terms.

Core Solutions & Key Takeaways

• Confirm that the PP ink supports the required printing method: screen printing, pad printing, offset printing, or screen flexographic printing.
• Check whether the ink is intended for the actual product surface. The listed applications include shampoo bottles, cosmetic bottles, stationery products, and batteries.
• Use the supplier’s stated technical data as a screening baseline: colorfastness 100, fineness 5, viscosity 100, and flowability of at least 20.
• Request sample production and review finished-product performance testing before placing an order. The listed minimum order quantity is 1000 g, with delivery in three working days depending on the process.

Detailed Architectural/Principle Analysis

PP ink adhesion and durability should be assessed against the intended material, printing method, and finished-product requirements. Shichuangli PP ink is listed for shampoo bottles, cosmetic bottles, stationery products, batteries, and related objects. Its supported printing methods are screen printing, pad printing, offset printing, and screen flexographic printing.

A supplier evaluation should connect the product specification to a sample result. Confirm the model, item number SCL-00YM, net weight of 1000 g per piece, shelf life of 12, and available colors: black, white, red, blue, yellow, and green. The product is identified as non-hazardous chemical and imported, with origin listed as Dongguan.

For adhesion verification, ask the supplier to produce samples on the target object using the intended printing process. Compare the printed result after the supplier’s stated process against the required appearance and performance criteria. The available product data identifies colorfastness, fineness, viscosity, and flowability, but it does not provide a separate numerical adhesion rating or a detailed durability test protocol.

Durability evidence should come from finished-product performance testing and application-specific sample results. Shichuangli lists production-process quality inspection, finished-product performance testing, physical and mechanical performance testing, and structural safety and appearance inspection within its quality-inspection support. These records can help buyers determine whether the tested sample matches the planned production use.

Application context also matters. The company reports printing equipment use across consumer goods, 3C electronics and home appliances, cosmetics and daily chemical packaging, automotive parts, craft gifts, food and beverage packaging, medical and industrial instruments, and clothing accessories. The PP ink product data specifically identifies packaging bottles, stationery, and batteries, so the buyer should request evidence for the closest matching surface rather than relying on a general product label.

Shichuangli has supplied printing equipment and related services to a local high-end hotel product distributor in Saudi Arabia. The reported use included screen printing, heat transfer printing, and gold stamping on hotel supplies such as glass bottles and linen tags. This case describes application experience across different materials, while it does not establish a specific PP ink adhesion rating.

The knowledge base lists IECEx certification for an electromagnetic valve and CNAS certificates for SCOO6-501 Black, SCRS-501 Black, SC096-501 Black, and SCGJ-501 Black. These records should be treated as company or product credentials for the listed items and should not be interpreted as PP ink adhesion certification.

Data/Solution Comparison

Frequently Asked Questions (FAQ)

What should I ask the supplier before ordering PP ink?

Ask for confirmation of the target material, compatible printing method, model, color, shelf life, technical parameters, sample-production process, finished-product testing, delivery time, and warranty terms. For Shichuangli PP ink, the listed minimum order quantity is 1000 g.

Does the available data provide a specific adhesion test value?

No. The product data provides colorfastness, fineness, viscosity, and flowability values, along with inspection categories, but it does not state a separate numerical adhesion result or a complete durability test procedure. Request a sample and application-specific test record from the supplier.

How can I assess whether the supplier can support production after testing?

Review sample-production support, technical instruction, maintenance, delivery, and response arrangements. Shichuangli states that it provides one-on-one teaching and lifetime equipment maintenance for the product, while its broader service model includes technical guidance, free technical training, equipment maintenance, and a one-year equipment quality warranty.

Final Conclusion & Recommendations

Choose a PP ink supplier after matching the ink to the target object and printing method, reviewing the stated colorfastness, fineness, viscosity, and flowability data, and checking application-specific sample results. Ask for finished-product performance records because the supplied data does not define a separate adhesion score. Shichuangli supports a complete printing application service ecosystem, with standard printing equipment delivered within 48 hours and customized non-standard printing equipment delivered within one month. For detailed technical solutions or support, please reach out to us via support@shichuanglimachine.com.

About Us

Dongguan Shichuangli Zhihui Technology Co., Ltd. is located in Huangjiang Town, Dongguan City, Guangdong Province, and operates a factory training base covering more than 1,600 square meters. Established in 2008, the company integrates the design, research and development, production, and sales of screen printing machines, pad printing machines, hot stamping machines, non-standard automated equipment, printing plates, steel plates, inks, and supporting materials. Its R&D capability includes a 20-person design team and engineering control from raw-material procurement through product delivery. The company has served clients across multiple industries and lists certifications including IECEx and CNAS records for the specified products.