product categories
Certifications
Address: No. 489, Hongtai Sixth Road, Hongken Farm, Xiaoshan Economic Development Zone, Hangzhou, Zhejiang, China
Tel: +86-571-83532215
Fax:+86-571-82879575
Website: www.hafukeji.com
Rubber antibacterial and antifungal agent JW-02-JK2050
Main components include: car doors, sunroof, window rubber sealing strips, trunk rubber strips, engine compartment rubber hoses, dishwashing gloves, rubber anti-slip mats, bathroom water-blocking strips, and toilet rubber flange rings.
JW-02-JK2050 is a highly efficient, broad-spectrum, and heat-resistant antibacterial and antifungal agent for plastics. It is suitable for antifungal and antibacterial treatment of rubber and plastic materials and coatings, especially rubber and silicone materials, providing excellent and long-lasting hygienic properties. JW-02-JK2050 is chemically stable and adaptable to vulcanization and internal mixing processes.
Physicochemical Properties：
Composition: Heterocyclic compounds
Active ingredient content (%): ≥98%
Form: White powder
Solubility: (25°C) Water 12mg/L, Benzene 15mg/100g, Acetone, Ethanol 32mg/100g
Stability: Chemically stable, decomposition temperature >300°C
Characteristics and Advantages：
Strong inhibitory and bactericidal ability against mold, capable of inhibiting and killing most molds.
Wide pH range.
Free of heavy metals and halogens.
It has good oleophilicity, is an ultrafine powder, and blends well with resins.
Anti-mildew properties (MIC)
|
Microorganism Name |
MIC(mg/kg) |
|
Aspergillus niger |
1.2 |
|
Aspergillus flavus |
2.0 |
|
Aspergillus discoloration |
1.0 |
|
Trichoderma |
1.0 |
|
Cladosporium |
0.6 |
|
Penicillium citrinum |
0.5 |
|
Penicillium pseudomonadum |
1.8 |
Usage and Dosage：
JW-02-JK2050 exhibits excellent stability and pH adaptability.
In rubber, add during the internal mixing process at a dosage of 0.3%-0.4%.
In finished plastic products, it is recommended to add 0.2%-0.4% after thorough mixing with plastic additives or by preparing masterbatches. In coatings, it can be dissolved or added through grinding at a dosage of 0.1%-0.3%.
Safety：
JW-02-JK2050 complies with EU RoHS and REACH directives.
Acute oral toxicity: LD50 > 8000 mg/kg.
Antibacterial and Antifungal Performance Testing Standards：
GB/T 24128-2009 Test Methods for Antifungal Performance of Plastics (Chinese National Standard)
QB/T 2591 Antibacterial Plastics—Test Methods and Antibacterial Effects (Chinese Light Industry Standard)
ASTM G 21 Determination of Milk Fungi in Synthetic Polymer Materials (American Society for Materials)
Remarks：
Antibacterial and antifungal agents may interact with other materials or processes; small-scale testing is necessary.
The addition of antibacterial and antifungal agents may alter the appearance and odor of products; evaluation of products is required during small-scale testing.
Please take appropriate personal protective measures when using antibacterial and antifungal agents.
Packaging and Storage：
20 kg/bag. Store in a cool, dry, and well-ventilated place. Shelf life: 2 years.
