GB/T 33284-2016 in English
VALIDIndoor decorating and refurbshing materials—Limit of harmful substances of unplasticized polyvinyl chloride(PVC-U) profiles for the doors and windows
- Issued on:2016-12-13
- Implemented on:2017-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$97.00
| Standard No: | GB/T 33284-2016 |
| Document status: | VALID |
| Title in English: | Indoor decorating and refurbshing materials—Limit of harmful substances of unplasticized polyvinyl chloride(PVC-U) profiles for the doors and windows |
| Title in Chinese: | 室内装饰装修材料 门、窗用未增塑聚氯乙烯（PVC-U）型材有害物质限量 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2016-12-13 |
| Implemented on: | 2017-07-01 |
| ICS Classification: | 83.140-Rubber and plastics products |
| Professional Classification: | GB-National Standard |
| Related Keywords: | unplasticized polyvinyl chloride
harmful substances materials limit pvc-u profiles harmful substance detection |
| Related Topics: | GB/T33284-2016
Indoor Raw Materials and Packaging Profile standard GBT33284 GB/T 33284-2016 Unplasticized polyvinyl chloride (PVC-U) plastic doors and windows Unplasticized polyvinyl chloride (PVC-U) profiles for doors and windows gb/t 33284 gb33284 |
《GB/T 33284-2016室内装饰装修材料 门、窗用未增塑聚氯乙烯（PVC-U）型材有害物质限量》由TC48（全国塑料制品标准化技术委员会）归口，主管部门为中国轻工业联合会。
Introduction
1. Background and significance of the standard
GB/T 33284-2016 mainly regulates the limit of harmful substances in unplasticized polyvinyl chloride (PVC-U) profiles for doors and windows in interior decoration materials, aiming to ensure indoor environmental safety and human health. With the increasing environmental protection requirements of the construction industry, this standard has become an important basis for regulating the production and application of PVC-U profiles.
2. Comparison of standard frameworks
| Dimensions | GB/T 33284—2016 | Comparison with international standards (such as EN 13529) | Analysis of industry status |
|---|---|---|---|
| Heavy metal limits | Lead ≤1000 mg/kg, cadmium ≤100 mg/kg, hexavalent chromium ≤1000 mg/kg, mercury ≤100 mg/kg | International standards are generally more stringent (such as EN 13529 requires lead ≤2000 mg/kg) | Meets domestic environmental protection requirements and is on par with some international standards. |
| Vinyl chloride monomer content | ≤5 mg/kg | EN 13529 requires ≤5 mg/kg, consistent | reaching the international advanced level. |
| Phthalates limit | DEHP (DOPO) ≤1000 mg/kg | U.S. standards require higher (≤1000 mg/kg), consistent | in line with environmental protection trends and improve product safety. |
3. Implementation suggestions and technical points
Material selection:Enterprises should select low-heavy metal and harmless raw materials and optimize formula design.
Production Control:Adopt advanced extrusion molding technology and strictly monitor processing temperature and time.
Detection Technology:It is recommended to use gas chromatography-mass spectrometry (GC-MS) for harmful substance detection.
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