{"product_id":"trifca-color-20exp-expired-1975","title":"TriFCA 35 Color 20exp - Expired 1975","description":"\u003cp\u003eStep into the deep archives of British analog history. This is an extraordinarily rare \u003cb\u003e20-exposure\u003c\/b\u003e roll of \u003cb\u003eTrifca Colour\u003c\/b\u003e 35mm film, expired over half a century ago in \u003cb\u003e1975\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eSourced from the mid-century UK photo chain Trifca, this roll represents a bygone era of consumer photography. Having aged for over 50 years, this stock is a pure experimental playground for analog enthusiasts, history collectors, and alternative-process darkroom shooters looking to capture raw, unpredictable, and deeply nostalgic art.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eThe Highlights\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eA True 1970s British Relic:\u003c\/b\u003e Finding intact Trifca-branded rolls from the mid-70s is an absolute rarity. Manufactured during the peak of 20-exposure cassette formats, this is a genuine piece of vintage UK pop-culture history.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWild, Aged Experimental Tones:\u003c\/b\u003e Over five decades of natural chemical breakdown yields extreme lo-fi characteristics—expect severe colour shifts, heavy textured grain, dramatic contrast squashing, and unique light-matured artifacts that cannot be replicated digitally.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRare 20-Exposure Format:\u003c\/b\u003e The classic snapshot length of the 1970s—ideal for a dedicated, single-concept photo project or testing historical camera gear without burning through a long roll.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eQuick Specs\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFormat:\u003c\/b\u003e 35mm \/ 20 Exposures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eType:\u003c\/b\u003e Vintage Colour Reversal \/ Slide Film (Agfacolor-Type Process)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eExpiration Date:\u003c\/b\u003e 1975\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory DX-Coding:\u003c\/b\u003e None (Pre-DX Era; Requires Manual ISO Setting)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBest For:\u003c\/b\u003e Alternative darkroom experimenters, cross-processing art projects, and vintage analog display collections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003e⚠️ CRITICAL PROCESSING \u0026amp; DEVELOPMENT NOTICE:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTHIS IS NOT A STANDARD C-41 FILM.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eTrifca Colour was originally designed for long-discontinued 1970s cold-bath slide chemistry (similar to old Agfacolor processes). \u003cb\u003eIf you drop this roll off at a standard commercial photo lab or send it through a modern hot C-41 machine, the emulsion layer will melt and ruin the film.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow to Develop This Roll:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCross-Processing \/ Cold C-41:\u003c\/b\u003e To recover images, this roll must be \u003cb\u003ecross-processed in C-41 chemistry at a lowered temperature (around 20°C–24°C \/ 68°F–75°F)\u003c\/b\u003e with extended development times to keep the delicate, aged gel emulsion intact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBlack \u0026amp; White Processing:\u003c\/b\u003e Alternatively, it can be developed in standard black \u0026amp; white developer (like D-76 or Rodinal) at room temperature to yield moody, monochrome negatives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/blockquote\u003e","brand":"Weird Film Club","offers":[{"title":"Default Title","offer_id":54489267700058,"sku":null,"price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/1414\/6394\/files\/DSC6063.jpg?v=1785530468","url":"https:\/\/weirdfilmclub.uk\/products\/trifca-color-20exp-expired-1975","provider":"Weird Film Club","version":"1.0","type":"link"}