Hangzhou Zanyu Oleo-Technology Co.,Ltd.(Hangzhou Oleochemicals Co., Ltd.) is reformed from Hangzhou Oil and Fat Chemical Factory in 2000. 
Hangzhou Oil and Fat Chemical Factory was a state owned enterprise, which was established by former Ministry of Light industry of China in January, 1973. 
Company for the Chinese food additives industry top 100 enterprises, China Association of detergents and oil chemical branch president units, Zhejiang Province, the first batch of standard innovative enterprises..
In 2010 the company moved to the overall ring Hangzhou Bay Industrial Zone with advanced manufacturing base - Linjiang Industrial Park
Company advanced production technology, high-quality, various economic and technical indicators in the same industry-leading position..
Standard:
HYF-101(for sectional material) Q/HYH005-2011 HYF-103(for corrugated pipe, reinforced pipeline) Q/HYH001-2011
HYF-102(for pipeline) Q/HYH006-2011 HYF-104(for pipr fittings) Q/HYH004-2011
Properties and Uses
Properties: white or slightly yellow flaky substance.
Application: It is the composite material of high performance stabilizer / lubricant / antioxidant system, mainly used in the production of PVC-U window profiles, pipes, fittings, etc. With low dosage, no dust, use, simplified recipes and other characteristics; it can offer PVC excellent stability, plasticizing properties, processability and mechanical properties, has excellent heat and weather resistance.
Quality Index
| Item | HYF-101 | HYF-102A | HYF-102B | HYF-103 | HYF-104C | HYF-104D |
| Metal oxide Pbo % ≥ | 30.0 | 28.0-31.0 | 22.0-26.0 | 35.0 | 46.5 | 41.0 |
| Volatile matter % ≤ | 1.0 | 1.0 | 1.0 | 1.0 | 0.8 | 1.2 |
| =Reference dosage | 3.5-4.0 | 2.0-4.0 | 2.0-4.0 | 4.0-5.0 | 4.0-5.0 | 4.0-5.0 |
Packing: woven bag or kraft paper (lined with plastic).
Storage: Stored in a dry and ventilated place at room temperature to prevent moisture.
