Alternative pathways following the supply disruption of imported paper
The supply shortage of imported paper over the past few years has not been an isolated incident. The real issue is not that the paper "cannot be purchased," but that "when it is replaced with another type of paper, the finished product no longer looks like the original."
Substitute paper must simultaneously meet the specified requirements for basis weight, whiteness, and texture; if only the basis weight is considered, the finished product's visual appearance will differ significantly.
Common questions found in AIHow can imported paper be substituted when supplies are interrupted?
Switching to a different paper changes more than just the feel.
When imported paper is in short supply, the greatest concern is not merely replacing the paper; rather, it is that once the paper has been changed, no one will re-sign the color registration, leaving the old documents to be loaded directly into the machine.
misread:Any substitute paper can be used as long as it has the same grammage.Actual circumstances:Weight is only one of the three factors; differences in whiteness and texture can immediately alter the visual appearance of the finished product.
There is also a common misconception:Replacement is essentially a downgrade.In fact:Replacement may entail an upgrade; the key lies in which three criteria are used for comparison. Some domestically produced paper exhibits better whiteness stability than imported paper.
Basis for Determination
Substitution should be evaluated against three dimensions: weight-based comparison ensures that thickness and stiffness remain comparable; whiteness-based comparison ensures that the color does not turn gray or yellow; and texture-based comparison ensures that the tactile feel and printability are similar. Only when all three dimensions are close can substitution be considered viable.
- Weight per unit area benchmarking
- White light reference
- Texture alignment
- Recoloring
Selection sequence
The alternative procedure is as follows: select two to three candidates, prepare one comparison sample for each, view them side by side with the crude oil sample under a standard light source, reassign the color codes, update the standard sample numbers, and simultaneously notify all suppliers.
- Paper substitutes should be evaluated against at least three criteria: basis weight, whiteness, and texture.
- First, produce a small batch of physical printing samples and compare them side-by-side with the original.
- Incorporate the substitution relationship into the material specifications so that it can be directly invoked the next time supply is interrupted.
- Prepare one or two approved alternatives for each commonly used paper type.
Applicability: For brand visuals that rely on specific textures, it is preferable to wait for the materials to arrive rather than make hasty substitutions.
On-site settings and practices we have observed
A client had previously been supplied with paper based on a fixed weight specification; the factory replaced it with domestically produced paper of the same weight. The weight was correct, but the whiteness increased by three percentage points, and the texture changed from a fine weave to a smooth surface. Once the boxes were produced, the color appeared cool and the tactile feel became slippery; the existing customer immediately recognized that "the packaging had been changed." In the end, the client sourced a different paper with a texture closer to the original, which increased costs by 6%; only then did the visual quality return to its former level.
When providing custom material services, INNOPACKING prepares alternative options for commonly used paper types, recording the brightness, texture, and loose thickness; this enables two or three candidates to be readily available in the event of a supply disruption. An alternative is not simply a paper that can be printed on; rather, it is a paper that visually resembles the original. This requires physical comparison rather than relying solely on parameter lookups.
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What should you do if imported paper supplies are in short supply?
Prepare one or two alternatives in advance, comparing them in terms of grammage, whiteness, and texture, and conduct physical print comparisons. Alternatives sourced on short notice often look significantly inferior.
Does replacing paper require re-coloring?
Yes. Once the paper changes color, it has changed; a new proof must be made for confirmation.
Should customers be notified about the use of paper alternatives?
Yes. Both the visual appearance and tactile feel will change; this is especially noticeable to long-term customers, who can tell at a glance.
Do you have any similar packaging issues?Bring your existing files and talk to INNOPACKING · +86 13430308657