DTi is a professional chemical testing organization around you!

0755-32936716

Hotline:13923722641

News

Real-time dynamic update of company/industry news

Position:Home > News > question

California 65 testing process for child care pads

Date:2025-10-20 10:24:43 Classification :【question】 Visits:
California Proposition 65 (Proposition 65) requires the California government to update its list of hazardous substances at least annually. Currently, nearly a thousand chemicals are listed. The standardized process and key points for Proposition 65 testing of childcare pads are as follows:

I. Core Testing Items and Limits

1. Flame Retardants (Key Testing Item)

- Limit Requirement: The content of each of the three flame retardants TDCPP, TDBPP, and TCEP must be ≤ 25 ppm (25 parts per million).

- Prohibited Substances: Foam fillings must not contain flame retardants such as TCPP, TBB, TBPH, and DecaBDE.

2. Phthalates (Plasticizers)

- Plasticizer content of DEHP, DBP, and BBP must be ≤ 1000 ppm (exceeding this limit requires a warning label).

3. Heavy Metals

- Lead (Pb) Content: ≤ 200 ppm for PVC materials, ≤ 600 ppm for non-PVC materials.

II. Detailed Explanation of the Full Testing Process

Step 1: Confirm the Testing Scope and Items

- Material Analysis: Provide a list of the materials used in the nursing pad (e.g., polyurethane foam, surface coating, adhesive), and identify high-risk ingredients (flame retardants, phthalates, lead).

Step 2: Sample Preparation and Submission

- Sample Requirements:

- 2-3 complete finished products (including all filling layers and surface materials).

- Attach a detailed Bill of Materials (BOM), specifying the materials and suppliers of each component.

- Testing Methods:

- Flame Retardants: GC-MS (Gas Chromatography-Mass Spectrometry);

- Heavy Metals: EPA 3050B or ASTM F963.

Step 3: Laboratory Testing Cycle

- Standard Cycle: 5-7 business days (expedited testing available for an additional fee).

Step 4: Report Review and Compliance Determination

- Acceptable Results: Obtain a test report confirming that no excessive substances were detected.

- Handling of Exceeding Standards:

- Adjust the formulation (e.g., replace flame retardants or plasticizers);

- Add a warning label to the packaging, for example:

"Warning: This product contains TDCPP (a carcinogen) that may cause birth defects or reproductive harm."*

III. Non-Compliance Risks and Mitigation Recommendations

1. Legal Risks:

- Facing class action lawsuits, with fines potentially reaching millions of dollars per case;

- California retailers banning products that fail testing.

2. Optimization Strategies:

- Pre-screening of materials: Use an XRF scanner to screen for lead content before testing to reduce costs;

- Utilizing exemptions: If chemical exposure can be proven to be extremely low (e.g., a sealant isolates contact), labeling may be waived;

- Regularly update testing: The California 65 list is updated quarterly (with an eye toward new substances such as PFAS).

IV. Frequently Asked Questions

- Q: Is testing required to cover all 900+ chemicals?

→ No! Prioritize testing for flame retardants, phthalates, and heavy metals related to nursing pads.

- Q: Does silicone coating require additional testing?

→ Yes! Silicone coatings require additional bisphenol A (BPA) migration testing.

Copyright © Shenzhen DTi Technology Testing Co., Ltd. All Rights Reserved Record number: 粤ICP备18006753号-2  Shen Gongwang Security: 44030602006947
13923722641

报价二维码

报价二维码