China Factory Carbonless Paper (CB/CFB/CF) 55/50/55 Black or Blue Image 43*61 Small Size High Quality NCR Copy Paper
INTRODUCTION
FOCUS brand 60gsm 100% virgin wood pulp carbonless paper sheet
carbonless paper sheet: 70*100, 61*86, 69*89, 65*100
Carbonless paper, also known as NCR paper, Non carbon copy paper, self copy paper, auto copy paper etc, is a kind of paper coated by Microcapsule and/or color Developer. It including CB, CFB & CF.
CB (coated back): The back of the base paper was coated with microcapsule.
CFB (coated front & back): The base paper was coated with color developer on front and microcapsule on back.
CF (coated back): The front of the base paper was coated with color developer on front.
Normally, in a multiple ply NCR documents, the top sheet is CB and bottom sheet is CF, all the other sheets between is CFB.
TECHNICAL DATA
CARBONLESS PAPER TECHNOLOGY SPECIFICATION TEST REPORT
| Grades | Blue/Black Image |
|
Regular basis weight (gsm) |
CB white: 55 CFB colored: 50 CF colored: 55 |
|
Basis weight variation |
±5% |
|
Caliper Variation (CD) |
≤5μm for 50GSM or less GSM ≤7µm for 50GSM or greater GSM |
|
Paper Density |
0.70-0.85 g/cm3 |
|
Opacity |
≥65% |
|
Smoothness (CF side) |
≥80s |
|
Whiteness |
≥90% |
|
Thickness |
65μm CB 60μm CFB 65μm CF |
|
Chromatic deviation |
≤2.0% (coated side for tinted grades) |
|
Curls |
≤12 mm |
|
Imaging Sensitivity (6 ply prints) |
ΔE≥40% ΔD≥40% |
|
Surface strength (medium viscosity printing ink) |
≥0.55 m/s (printing side) |
|
Light resistance (residual ΔE after 144 hrs) |
≥50% |
|
Friction resistance (Δ E) |
≤5% |
|
TSI (MD) |
≥60 N.m/g |
|
Surface PH |
6.0-9.0 |
|
Moisture on delivery |
6.5% ± 2.0% |
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HOW CARBONLESS PAPER WORKS?
When writing on the top of multiple ply NCR documents, the pressure from the writing instrument causes the microcapsules (on the back of CB & CFB) break, the contains will react with the developer (on the front of CFB & CF) and finally realize auto copy.
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APPLICATION
Carbonless paper is widely used in multiple ply documents such as banking note, ways bills, commercial invoices, stock list, order list, courier way bill, air/ocean way bill, commercial book, pos roll etc.
WHY CHOOSE US
1.) High quality
a: 100% virgin wood pulp.
b: High smoothness up to 80s which is friendly to your printer heads.
c: Clear & Sharp Imaging - 5 copies by handwriting , 7 copies by machine printing
d: Good stiffness
.
e: 5-7 years image life will meet your various requirements.
2) Professional quality control system
3) Well-known brand with attractive packing
4) More than 10 years carbonless Paper manufacture experience
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COMPANY INFORMATION
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HOW IS CARBONLESS PAPER PRODUCED
PACKAGING AND LOADING OF OUR CARBONLESS PAPER
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CUSTOMER FEEDBACK OF OUR CARBONLESS PAPER
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CERTIFICATE OF OUR CARBONLESS PAPER
SGS, BV, FSC, ISO
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FOCUS attends more than 15 exhibitions of carbonless paper/thermal paper/paper machine every year all over the world to meet and service clients face to face.
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