Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Vegetarian radials? Defatted soy eyed as tire filler substitute (Green Tires?)
www.autoblog.com ^ | 01-06-2009 | by Jeremy Korzeniewski

Posted on 01/06/2009 12:25:05 PM PST by Red Badger

There's more that one way to green a car, and many of the most interesting technological advancements don't involve powering an internal combustion engine. Consider that much of the fabric, plastic and rubber that goes into a car's construction is derived from petroleum, and you see why alternatives are becoming increasingly attractive. Automakers have taken up corn-based plastics and soy-based seat foam, and now the latest greenery comes by way of defatted soy flour. The latter is an organic substance that's being considered as a replacement for the petroleum-based "carbon black" rubber particles that are currently specified in the vast majority of tires.

The technology has a long way to go before we could be driving on soybeans, and there are likely issues involving using a possible feedstock as a petroleum replacement (again) that will need to be worked out. Still, as pressure builds to abandon the use of petroleum in as many ways as possible, advancements are likely to become a bigger part of our day-to-day transportation needs.

[Source: DairyHerd.com]


TOPICS: Business/Economy; Miscellaneous; News/Current Events; Technical
KEYWORDS: agriculture; auto; soy; tires

Where the rubber meets the rowed..............

1 posted on 01/06/2009 12:25:06 PM PST by Red Badger
[ Post Reply | Private Reply | View Replies]

To: Red Badger

Now, if they were edible...


2 posted on 01/06/2009 12:27:15 PM PST by Army Air Corps (Four fried chickens and a coke)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger
somehow i think the tires i like would irritate tree huggers even if they were "green"


3 posted on 01/06/2009 12:32:18 PM PST by absolootezer0 (thank God for Chicago: makes Detroit look wholesome by comparison.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Army Air Corps

Bet they would taste the same as bean curd.


4 posted on 01/06/2009 12:32:17 PM PST by Cyclone59
[ Post Reply | Private Reply | To 2 | View Replies]

To: Red Badger

I work in that industry, it will never happen. Carbon black works and it has nothing to do with being “green” or not, the stuff is just carbon anyway and it’s dirt cheap.


5 posted on 01/06/2009 12:32:39 PM PST by Abathar (Proudly posting without reading the article carefully since 2004)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Cyclone59

Where the tofu meets the road.


6 posted on 01/06/2009 12:34:00 PM PST by Army Air Corps (Four fried chickens and a coke)
[ Post Reply | Private Reply | To 4 | View Replies]

To: Red Badger
Buy Jiffy Lube stock. Every 4k miles we change oil, we'll also have to change our tires.
7 posted on 01/06/2009 12:34:04 PM PST by ryan71
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

They learned nothing from the corn/ethanol debacle. But then liberals are not interested in facts.


8 posted on 01/06/2009 12:34:14 PM PST by libh8er
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger
A good burnout just wouldn't smell the same.
9 posted on 01/06/2009 12:36:23 PM PST by Deaf Smith (A storm is coming.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: absolootezer0

10 posted on 01/06/2009 12:36:28 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 3 | View Replies]

To: Deaf Smith

It’d smell like a burnt burrito..............


11 posted on 01/06/2009 12:38:35 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 9 | View Replies]

To: Red Badger

And if rodents like soy......?


12 posted on 01/06/2009 12:39:13 PM PST by Proud2BeRight
[ Post Reply | Private Reply | To 1 | View Replies]

To: Deaf Smith
“A good burnout just wouldn't smell the same.”

Only the gang-green hippies will buy the tofu tires anyway. Will a Toyota Pious even do a burnout? I think not.

The only burnouts will be the drivers!

13 posted on 01/06/2009 12:42:15 PM PST by Beagle8U (FreeRepublic -- One stop shopping ....... Its the Conservative Super WalMart for news .)
[ Post Reply | Private Reply | To 9 | View Replies]

To: Abathar

Carbon Black causes cancer in California........So they ban all products with carbon black......Since they are the largest market for tires, then everybody else will get soy tires, too..........Instead of Mickey Thompson Slick 60’s we’ll get Mickey Mouse Silk Soy tires..........


14 posted on 01/06/2009 12:42:27 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 5 | View Replies]

To: Red Badger

I have high hopes for this stuff. Oops, there goes another rubber tree plant


15 posted on 01/06/2009 12:43:34 PM PST by Nick Danger (www.swiftvets.com)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Proud2BeRight

I assume all rodent do like soy, especially squirrels........


16 posted on 01/06/2009 12:45:42 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 12 | View Replies]

To: Red Badger

It doesn’t matter, pretty soon they will finally get the right compound and go with urethane over rubber anyway. More money, but much longer life and less disposal which is what the greenies are really concerned with.


17 posted on 01/06/2009 12:46:28 PM PST by Abathar (Proudly posting without reading the article carefully since 2004)
[ Post Reply | Private Reply | To 14 | View Replies]

To: libh8er
They learned nothing from the corn/ethanol debacle. But then liberals are not interested in facts.

For liberals, history started at breakfast this morning............

18 posted on 01/06/2009 12:46:40 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 8 | View Replies]

To: Beagle8U
Will a Toyota Pious even do a burnout? I think not.

my gas guzzling SUV won't do a burnout either. stupid mud tires and having too much traction.
19 posted on 01/06/2009 12:52:03 PM PST by absolootezer0 (thank God for Chicago: makes Detroit look wholesome by comparison.)
[ Post Reply | Private Reply | To 13 | View Replies]

To: Cyclone59
Bet they would taste the same as bean curd.

This is DEFATTED soy, so it would taste the same as bean curd but without the flavor.
20 posted on 01/06/2009 12:52:50 PM PST by Question Liberal Authority (My Success Is Not Determined By Who Wins Elections)
[ Post Reply | Private Reply | To 4 | View Replies]

To: Abathar

Somehow, Burning Urethane! just doesn’t have that ring to it.............


21 posted on 01/06/2009 12:58:17 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 17 | View Replies]

To: Question Liberal Authority
This is DEFATTED soy, so it would taste the same as bean curd but without the flavor.

WHAT FLAVOR?????.............

22 posted on 01/06/2009 12:58:59 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 20 | View Replies]

To: Red Badger
Will the quality and mileage durability be maintained, or do we go "green" just in time to sacrifice our lives? The foam failure that caused the shuttle failure was caused by a change to a "green" formulation.
23 posted on 01/06/2009 1:09:58 PM PST by Myrddin
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Yeah, Meatloaf singing “Where the Urethane meets the road” doesn’t have the same ring either....


24 posted on 01/06/2009 1:13:42 PM PST by Abathar (Proudly posting without reading the article carefully since 2004)
[ Post Reply | Private Reply | To 21 | View Replies]

To: Abathar

A little more on the same subject from agnetwork.com:

[Defatted Soy Flour Eyed As Filler Substitute For Making Tires

Agricultural Research Service scientists Lei Jong and Jeffrey Byars are testing soy flour as a “green” filler for tires and other natural rubber products.

Today’s fillers are typically petroleum-based particles called “carbon black.” Tire manufacturers use them in rubber to improve tensile strength and wear resistance. But petroleum’s many competing uses, rising costs and ties to pollution have rekindled interest in biobased alternatives, especially those derived from homegrown crops like soybeans.

Soy flour is primarily used in cooking and baking. But Jong and Byars’ studies at the ARS Cereal Products and Food Science Research Unit in Peoria, Ill., indicate the flour also could serve as an inexpensive alternative to today’s carbon-black tire fillers.

The researchers use defatted soy flour that’s been dispersed in water to form aggregates 10 microns in diameter (about 1/1000th of an inch). Then they add the aggregates to rubber latex and freeze-dry the mixture. This causes the aggregates to form a tight interconnecting network through the rubber.

For lab tests, the researchers mold the soy-based rubber into samples and subject them to shearing and other forces. Of particular interest is the “storage modulus,” which measures the elasticity of a material. On average, the storage modulus scores of composites containing 30 percent soy flour are 20 times higher than filler-free rubber, but somewhat lower than those reinforced with carbon black.

In addition to testing other biobased filler materials, the researchers are collaborating with rubber manufacturers to further explore the technology.

A report on the research was recently published online in the Journal of Applied Polymer Science.

Source: USDA]

There are also engineers working on improved methods for recycling used tires into carbon black suitable for road tire use.


25 posted on 01/06/2009 1:15:25 PM PST by Old Professer (The critic writes with rapier pen, dips it twice, then writes again.)
[ Post Reply | Private Reply | To 5 | View Replies]

To: Myrddin

Lives? What do lives matter when we have a planet to save!!!!.....


26 posted on 01/06/2009 1:17:18 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 23 | View Replies]

To: Red Badger

Recent studies have implicated carbon black in manufacturing illnesses, do you have a source for California banning its use or just an assumption some sort will happen?


27 posted on 01/06/2009 1:18:03 PM PST by Old Professer (The critic writes with rapier pen, dips it twice, then writes again.)
[ Post Reply | Private Reply | To 14 | View Replies]

To: Old Professer

I was just assuming. Everything causes cancer in California...............


28 posted on 01/06/2009 1:25:05 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 27 | View Replies]

To: Red Badger

You’re right about the lack of flavor. Even squirrels turn their noses up at the sight of tofu (defatted or not). I know because once I put out a small cube of cooked bean curd that was left over from dinner.


29 posted on 01/06/2009 1:25:13 PM PST by 12Gauge687 (Extremism in the defense of liberty is no vice)
[ Post Reply | Private Reply | To 22 | View Replies]

To: Old Professer

http://www.scorecard.org/chemical-profiles/summary.tcl?edf_substance_id=1333-86-4

It’s on the California list of known carcinogens.......


30 posted on 01/06/2009 1:28:48 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 27 | View Replies]

To: Red Badger
Lives? What do lives matter when we have a planet to save!!!!.....

Most of the "planet savers" have a demonstrated anti-human record.

31 posted on 01/06/2009 1:34:02 PM PST by Myrddin
[ Post Reply | Private Reply | To 26 | View Replies]

To: Old Professer
On average, the storage modulus scores of composites containing 30 percent soy flour are 20 times higher than filler-free rubber, but somewhat lower than those reinforced with carbon black.

The lower quality is admitted in this sentence.

32 posted on 01/06/2009 1:37:06 PM PST by Myrddin
[ Post Reply | Private Reply | To 25 | View Replies]

To: Myrddin

Absolutely! They want Mother Gaea to return to its all natural past with no humans to spoil its pristine wilderness. If that means the deaths of billions of people, so be it..............


33 posted on 01/06/2009 1:37:22 PM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 31 | View Replies]

To: Myrddin
The major benefits to carbon black lie in long life and traction, the lower grades can maintain traction but suffer in wear; the applications might work for novelty tires:


34 posted on 01/06/2009 2:07:05 PM PST by Old Professer (The critic writes with rapier pen, dips it twice, then writes again.)
[ Post Reply | Private Reply | To 32 | View Replies]

To: Old Professer
A blowout like that might cause brain damage...assuming there was something at risk before the blowout.
35 posted on 01/06/2009 2:38:21 PM PST by Myrddin
[ Post Reply | Private Reply | To 34 | View Replies]

To: Old Professer
There are also engineers working on improved methods for recycling used tires into carbon black suitable for road tire use.

Oh joy untold!

Back in WW2 days, tires were not to be had at any price for the average driver.

Someone finally came out with "reclaimed rubber" tires. You could get maybe 4000 miles on a set at the 35 mph national speed limit.

I realize we're talking two different things, but you reminded me of the golden olden days.

36 posted on 01/06/2009 4:18:15 PM PST by Ole Okie
[ Post Reply | Private Reply | To 25 | View Replies]

To: Ole Okie

I found myself one evening in 1944 sitting quietly in the living room while these two total strangers entered the door at my father’s bidding. Quite unaccustomed to visitors at all, this four-year old could only gawk at their appearance - one dressed in what looked like a suit that had seen better days and the other in workclothes quite like my daddy who leaned down each morning to kiss me as the sweet smells of yesterday’s sweat and a new morning’s Aqua Velva assaulted both my senses and my underdeveloped lungs; only, these two guys talked in quiet voices like they were afraid they might wake up my mother and maybe the people next door.

After about an hour of whispering interrupted by murmurs of “I can do better than this,” a wad of crumpled, crinkled and pocket-worn bills lay on the table and a small electrical machine which went round and round and whirred when plugged in the place of where the light might be on an ordinary night the deal was struck and outside the Aqua Velva man and my dad, now smelling more like the cutting oil that soaked his shoes each day slipped outside to close the bargain.

The bargain?, one might ask,? why the broken down old car in the backyard, the one with no transmission but three good tires, the tires that money couldn’t buy, the bargain made good by the vagaries of time; no one considered carbon to be anymore than than the lead in their pencil.

Such was the screen that passed in front of a four year old’s mind when the smell of war was half a world away but the smell of Aqua Velva was as close as his front door.


37 posted on 01/06/2009 9:28:37 PM PST by Old Professer (The critic writes with rapier pen, dips it twice, then writes again.)
[ Post Reply | Private Reply | To 36 | View Replies]

To: Old Professer

I’m a lousy editor - always double-typing:

found myself one evening in 1944 sitting quietly in the living room while these two total strangers entered the door at my father’s bidding. Quite unaccustomed to visitors at all, this four-year old could only gawk at their appearance - one dressed in what looked like a suit that had seen better days and the other in workclothes quite like my daddy who leaned down each morning to kiss me as the sweet smells of yesterday’s sweat and a new morning’s Aqua Velva assaulted both my senses and my underdeveloped lungs; only, these two guys talked in quiet voices like they were afraid they might wake up my mother and maybe the people next door.

After about an hour of whispering interrupted by murmurs of “I can do better than this,” a wad of crumpled, crinkled and pocket-worn bills lay on the table and a small electrical machine which went round and round and whirred when plugged in the place of where the light might be on an ordinary night the deal was struck and outside the Aqua Velva man and my dad, now smelling more like the cutting oil that soaked his shoes each day slipped outside to close the bargain.

The bargain?, one might ask,? why the broken down old car in the backyard, the one with no transmission but three good tires, the tires that money couldn’t buy, the bargain made good by the vagaries of time; no one considered carbon to be anymore than the lead in their pencil.

Such was the screen that passed in front of a four year old’s mind when the smell of war was half a world away but the smell of Aqua Velva was as close as his front door.


38 posted on 01/06/2009 9:33:06 PM PST by Old Professer (The critic writes with rapier pen, dips it twice, then writes again.)
[ Post Reply | Private Reply | To 37 | View Replies]

To: Red Badger
What's wrong with using (It's recycled)
39 posted on 01/07/2009 8:18:23 AM PST by Oztrich Boy ("The urge to save humanity is almost always a false face for the urge to rule." - H L Mencken.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Oztrich Boy

But does it have electrolytes?.................


40 posted on 01/07/2009 8:20:15 AM PST by Red Badger (I was sad because I had no shoes to throw, until I met a reporter who had no feet.....)
[ Post Reply | Private Reply | To 39 | View Replies]

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson