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Advance in Organic Polysilazane

Sanfan Sil 5,000 t per year

Cookie Policy

The few cookies this site sets, what they are for, and how to switch them off.

A cookie is a small value a site asks your browser to keep. This site uses very few, and none of them follow you to another site. The one thing kept in your browser’s storage is listed here too, because it is the same question asked in a different way.

The short version

  • No analytics, no advertising, no social plug-ins — and nothing served from another company’s domain.
  • No consent banner appears, because there is nothing to consent to beyond what the site needs in order to work.
  • Nothing about you is stored in your browser in order to be sold or shared.

Cookies this site sets

All of these come from the software the site runs on rather than from us, and all of them are strictly necessary.

Cookies set by sanfansil.com
Name What it does Lifetime
wordpress_test_cookie Checks that your browser accepts cookies. Set only when you post a comment. Session
comment_author, comment_author_email, comment_author_url Remembers the name, email address and website you typed, so you do not type them again. Set only if you comment. 1 year
wordpress_logged_in_…, wordpress_sec_… Keeps someone signed in to the editing area. Never set for a visitor. Session to 14 days
wp-settings-…, wp-settings-time-… Remembers screen preferences in the editing area. Never set for a visitor. 1 year

The last two kinds carry a number and a hash in the name, so they look different on each installation.

What the pages keep in your browser

One value, in session storage rather than in a cookie: the page you landed on, the referrer if it was another site, and the campaign in the address bar if you arrived through a link that carries one. It exists so that an enquiry can say where it came from. It is erased when you close the tab, and it reaches us only if you submit the form.

Why there is no consent banner

Under the ePrivacy rules and the GDPR, storage that is strictly necessary does not need consent, and nothing else is used here. If we ever add measurement — a service that counts visits — this page will name it, and a banner will ask before it runs.

Switching cookies off

Every browser lets you block or delete cookies, and the site keeps working without them: no product page and no enquiry depends on a cookie. Block them in your browser’s privacy settings, or delete the ones already there. The only thing lost if you block the session storage is that an enquiry can no longer say which page it came from.

Questions

Write to info@sanfanchem.com if you find a cookie on this site that is not in this list, and we will correct the page.

Last updated 24 October 2026. See also the Privacy Policy and the Terms of Service.