Corrosion Protection Tape Pipe Wrap Materials Anti Rust Coating Tapes with Polyethylene

XUNDA Corrosion Protection Tape Pipe wrap Materials Systems Black Yellow White Customized
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Description:
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This coating system can be used for the purposes of steel pipe surface corrosion resistance for various pipelines in facility projects of petroleum, petrochemical industry, city gas, oil and gas storage and transportation, power, water supply, metallurgy, civil aviation, etc.
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1.1 Inner wrapping adhesive tape:
(Anti corrosion tape, Anti corrosion tape, Anticorrosive tape) is for anti corrosion of underground, underwater, & overhead pipelines.
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Features:
1) The specification of the tape consists of two layers, adhesive and film
2) Inner layer: butyl rubber
3) Outer layer: polyethylene
4) Thickness: 0.38 - 1.27mm
5) Width: 50mm, 75mm, 100mm, 150mm, 230mm, 300mm,500 mm,800mm,900mm
6) Length: 30 - 300m
1.2 Outer wrapping adhesive tape:
(Protection Tape, Protective Tape,Mechanical tape ) is for protection of pipe and the surface of Inner Tape from damages.
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Features:
1) The specification of the tape consists of two layers, adhesive and film
2) Inner layer: butyl rubber
3) Outer layer: polyethylene
4) Thickness: 0.40 - 1.30mm
5) Width: 50mm, 75mm, 100mm, 150mm, 230mm, 300mm,500 mm,800mm,900mm
6) Length: 30 - 300m
1.3. Anti corrosion Tape Primer Coat
(Synthetic Primer) complementary product covers of the rusting steel pipe and enable to enhance the adhesive to the pipe since it is working with the adhesive of the polyethylene tape.
P19: Solid content 19%;
P27: Solid content 27%.

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4.Application of XUNDA Corrosion Protection Tape Pipe wrap Materials Systems Black Yellow White Customized
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1.Steel?pipe?pretreatment
1.1?Keeping?the?pipe?external?surface?clean?and?dry.?Remove?the?dust,?
oil,?welding?slag,?burrs,?grease?and?dirt?on?pipe?surface.
1.2?Pipe?surface?prepared?up-to?a?level?of?Sa?2?or?2???or?St?2/st?by?sand?blasting.?
1.3?After?the?pre-cleaning?operations,the?pipe?surface?not?smooth
which?may?sharp?the?pipe?coating?should?be?burnished?,?the?abrasive?
dust?attached?on?the?pipe?surface?should?also?be?cleaned?clearly.
1.4?If?flash?rusting?occurs,?the?surfaces?must?be?re-cleaned?by?blasting?as?above.?
2.Coating?&Wrapping?application
2.1?Coating?&wrapping?application?consist?of?primer?application,?inner?
tape?coating?,outer?tape?coating?.
2.2?weather?condition
2.2.1?When?the?wind&sand?was?strongly,?when?the?sand?and?dust?covered?
on?the?surface?of?pipe,?primer?,tape?etc.,?should?not?be?brushing?primer?
and?wrapping?the?tape?if?there?is?no?reliable?preventive?measures.
2.2.2?When?air?humidity?is?greater?than?80%,or?when?the?pipe?surface?is?wet?from?any?precipitation,?should?

not?be?brushing?primer?and?wrapping?tape.
3.Brushing?primer
3.1?The?brushing?time?should?be?control?within?6?hours?between?the?pipe?surface?treatment?and?brush?

primer.During?brush?primer?,pipe?surface?should?be?free?from?damp?and?pollution.If?the?pipe?surface?rust?

return,should?be?re-pre-cleaned.
3.2?The?primer?should?be?mixed?evenly?in?the?container?before?brushing.
3.3?The?primer?should?be?applied?uniformly,?without?any?sags,floods,runs,drips,bare?spot?and?over?spray,?

such?as?leakage?brush,?clot?,?streaming.?The?primer?coat?DFT?shall?not?be?less?than?25-50micron(1-2mils)
3.4?After?the?primer?dried,?then?wrapping?the?tape(It?usually?takes?3to?5?minutes.).
3.5?Consumption:
machine?application approx.?0,1?litre/m2
hand?application approx.?0,2?litre/m2
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4.Wrap?tape?application
4.1?Wrap?tape?application?consists?of?hand?application?and?machine?application.
4.2?The?tape?applied?temperature?must?be?above?5?degrees,the?coating?construction?temperature?shall?be

?more?than?-5?degrees?as?better?.
4.3?The?tape?shall?be?spirally?applied?,minimum?overlap?shall?not?be?less?than?50%.
4.4?When?a?new?roll?of?tape?started?,the?ends?shall?be?located?to?ensure?the?continuity?of?wrap?tape?using?

the?same?method?of?application.
4.5?Outer?tape?applied?method?is?the?same?as?above.
5.Cutbacks
Cutbacks?shall?be?a?minimum?6inches(150mm)?from?the?ends?of?each?
pipe.The?cutbacks?may?be?tapered?or?straight?edge?for?the?total?thickness
of?the?coating.
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