Author
|
Topic: THERMOFILM.-IS IT ANY GOOD?.
|
|
|
|
|
|
|
|
|
Lee Mannering
Film God
Posts: 3216
From: The Projection Box
Registered: Nov 2006
|
posted February 25, 2007 01:29 PM
Asked Paul Foster at Farnworth. He does not do Film Renew
Re Carbon tetrachloride used in old film cleaners etc. If you are still silly enough to be using some of the older film preservatives here is what the industry has proven may happen to you as result. Take note. We stopped using these here years ago!
High exposure to carbon tetrachloride can cause liver, kidney, and central nervous system damage. These effects can occur after ingestion or breathing carbon tetrachloride, and possibly from exposure to the skin. The liver is especially sensitive to carbon tetrachloride because it enlarges and cells are damaged or destroyed.
Kidneys also are damaged, causing a build up of wastes in the blood. If exposure is low and brief, the liver and kidneys can repair the damaged cells and function normally again. Effects of carbon tetrachloride are more severe in persons who drink large amounts of alcohol.
If exposure is very high, the nervous system, including the brain, is affected. People may feel intoxicated and experience headaches, dizziness, sleepiness, and nausea and vomiting. These effects may subside if exposure is stopped, but in severe cases, coma and even death may occur.
There have been no studies of the effects of carbon tetrachloride on reproduction in humans, but studies in rats showed that long-term inhalation may cause decreased fertility. END... Literally.
Film cleaning with these chemicals is a serious business, so please do take note. Some years ago a dear friend who used to take in collectors films for cleaning was rushed into hospital with Liver problems. He used that well known film treatment several times a week I should think in a well ventilated room. He also used to like a few beers. I went to see him in hospital at that time and he broke the news that his consultant had told him alcohol in the bloodstream accelerates the effects of carbon tetrachloride on the liver.
These days you are not permitted to sell these types of cleaners/preservatives which is why the sensible cine dealers stopped selling them. I was surprised to see ebay taking the listings this week, obviously through ignorance, and more so the seller for chancing the listing.
I worked after leaving college in my 20’s as a darkroom technician, so have seen my share of chemicals being removed from sale. Please do not underestimate the damage that can be done from harmful chemistry, and this one is certainly one to be avoided.
| IP: Logged
|
|
|
Andrew Wilson
Jedi Master Film Handler
Posts: 784
From: dundonald,belfast,co.antrim,northern ireland.
Registered: Jan 2006
|
posted February 26, 2007 06:50 AM
John,im with you on that one.Just one thing though.Back in the hey-day of super8 we had two choices... 2.22 or THERMOFILM. Most people,like myself,or for that matter,Keith Wilton,used it.im still here,i think Keith is too. What would everyone else use if there was no FILMGUARD,or FILMRENEW?My point is what would they use for film cleaning?. If THERMOFILM was still around,today,how many collectors would admit to using it.Andy.
| IP: Logged
|
|
|
Andrew Wilson
Jedi Master Film Handler
Posts: 784
From: dundonald,belfast,co.antrim,northern ireland.
Registered: Jan 2006
|
posted February 26, 2007 07:28 AM
Well Kevin.I can only say that i to used 2.22 and Thermo.I thought Thermo was better.In my view,we should wear gloves,no matter what type of lub/cleaner we,as a film buffs,use.After all,what we dont what is our oily fingers on our films.no much point cleaning our films then,is there? I too have used cresclean and Derann's l.f.c.;there good,but not as good as the old thermofilm. I do admit that i haven't tried either FILMGUARD/OR FILMRENEW. What i have heard i does sound excellent products.One day i will maybe use it.But if thermo can still be bought then i will buy it.Andy.This is what the forum is all about.Us collectors expressing our views on all film subjects.Great.
| IP: Logged
|
|
|
|
|
|
|
|
|
|
|
|
|
|