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Author Topic:   milk film recipe black & white
mittul143
Senior Member

Posts: 15
From:ahmedabad, gujarat, INDIA
Registered: May 2005

posted October 17, 2007 06:25 AM     Click Here to See the Profile for mittul143     Edit/Delete Message   Reply w/Quote
hello dear sir,

can you suggest me a recipe for making milk film on 3-layer blown film plant. Inner layer should be black and outer layer should be white.

what kind of material and percentage i can use to produce black & white milk film.

thanking you in advance,

chavda mitul

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Dock
Senior Member

Posts: 5
From:UK
Registered: Jun 2005

posted October 23, 2007 12:10 PM     Click Here to See the Profile for Dock     Edit/Delete Message   Reply w/Quote
We run a similar film in the following way:

Inside layer - 2% Black M/B
60% LLDPE
38% LDPE
Core layer - 70% White reclaim
26% LDPE
4% White M/B
Outside layer - 60% White reclaim
12% White M/B
28% LLDPE

There is a lot of white M/B but this helps to prevent the black showing through the layers. Yoy can alter these if you need to run additional slip and/or processing aid.

[This message has been edited by Dock (edited October 23, 2007).]

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mittul143
Senior Member

Posts: 15
From:ahmedabad, gujarat, INDIA
Registered: May 2005

posted October 24, 2007 03:39 AM     Click Here to See the Profile for mittul143     Edit/Delete Message   Reply w/Quote
Thank you sir for replying me.

Please explain me what the exactly white reclaim is??? and can you suggest me some good grades of LD, LL, Metallocene and masterbatch for such kind of films? ( Exxon, dow, ampacet or schulman)

Thanks and best regards,

Mitul chavda

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Dock
Senior Member

Posts: 5
From:UK
Registered: Jun 2005

posted October 24, 2007 11:00 AM     Click Here to See the Profile for Dock     Edit/Delete Message   Reply w/Quote
White reclaim is granule produced from recycled white film scrap.
Grades to consider:
mLLDPE - Exxon Exceed 1018 series
LDPE - Exxon LD104 series
M/B - Schulman 8160 white and a standard black.

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