Specific purchase channels for SW photosensitive resins may vary by geography and supplier. Generally, SW photosensitive resin can be obtained through the following ways:
1. Online stores: search SW photosensitive resin on online stores such as Amazon, Alibaba and so on, and there may be some suppliers selling it.
2. Chemical material suppliers: some chemical material suppliers or instrument and equipment suppliers will have SW photosensitive resin sales channels.
3. Manufacturer direct sales: Contact the manufacturer of SW photosensitive resins directly and ask for their sales channels and purchase methods.
It should be noted that, because SW photosensitive resin is a special chemical material, you should make sure to choose the regular channels and suppliers to ensure that the quality and performance of the product meet the requirements. At the same time, if SW photosensitive resin is purchased for specific applications, it is necessary to obtain the appropriate authorization and license.