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TPO Photoinitiator Reclassification: What Formulators Need to Know
Regulatory changes are not always on our radar, so I thought I’d share a very brief update on the key “Need to Know” datapoints related to TPO. TPO has been reclassified from Reproductive Toxicity Category 2 (Repr. 2) to Reproductive Toxicity Category 1B (Repr. 1B) across major regions (ex. Europe, USA, China…) indicating increased concern over reproductive toxicity. This has triggered new GHS hazard statements and labeling requirements. Highlights of the Old Classificat

Terry Clayton
Aug 28, 20252 min read


FDA Reaffirms Safe Use of Fluoropolymers (PTFE) for Medical Devices. What It Means for Inks & Coatings
Over the last few years, I’ve been helping companies navigate the use of PTFE (a fluoropolymer in the PFAS family) in inks and coatings. The FDA just released new guidance confirming that fluoropolymers used in medical devices are considered safe and essential and there is no reason to restrict their use. Medical device applications include catheters, guidewires, vascular grafts, drug delivery tubing, and nonstick surgical coatings. Here are some of the key takeaways from

Terry Clayton
Aug 20, 20252 min read


Age 50 Men's Health Assessment
What I have summarized here are the aspects of my health I want to quantify, creating a baseline on which to measure myself over the next 50

Terry Clayton
Dec 31, 202211 min read


Tasting Blood During Hard Cardio?
I stole a routine from Peter Attia I execute once a week. It's essentially his "Zone 5" workout. It consists of 4 minutes of high intensity cardio followed by a 4 minute rest. Repeat this 4 - 6 times. I use a bike but you can modify. Doesn't sound like much and if you add up the working units its only 20 minutes of exercise. All I can say is try it...And give it 110%. test I have done it once a week for the past 3 weeks. It's brutal. And after round 1, not only do I

Terry Clayton
Nov 22, 20222 min read


How to Lose 8 lbs. in a Day
I accepted a challenge to lose 7 lbs. in 30 days. It's April 30th and weigh-in is May 1st. As of this morning I have lost nothing.... Time to get serious. There is $150 on the line here. I did some quick research on the safest ways to lose the weight in a short period of time. First, strategies that are out for safety reasons: Purging Pills (diuretics) Starvation Laxatives Long duration of strenuous cardio Although these strategies are out, the reality is I will be

Terry Clayton
May 1, 20224 min read
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