Regional and supply-chain research

Coating Adhesive Sealing Materials Keyword Candidate Study

Coating Adhesive Sealing Materials Keyword Candidate Study. A dated 148-record cohort study compares composition, parent sets and evidence coverage. Comparative structure study; archive date 2026-10-16.

Revision and archive snapshot: 2026-10-16

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Research findings

Comparative structure study

The largest recorded reporting jurisdiction, Jiangsu, contains 20 records (13.5% of this 148-record cohort). The remaining cohort contains 128 records. The comparison concerns archive composition.

The recorded chain role label Fine chemicals / Basic and process materials accounts for 57.4% here (85/148), compared with 3.8% in the parent set (740/19,297), an absolute gap of 53.6 percentage points.

64/148 companies link to pages with existing source-supported excerpts (43.2% of the cohort). The other 84 records remain usable for archive composition, but do not support new operating case studies.

4 keyword candidates match only a company name, with no matching term in recorded products or sub-industry fields. Product evidence is needed before treating these as operating businesses in this segment.

Company cohortDirectly linked pagesShare of public archiveArchive date
1481480.8%2026-10-16

An ID-deduplicated archive snapshot, not the whole market, current recognition or operating results.

Comparable sets and compositional differences

The parent set, All public archive records, contains 19,297 records. This cohort contributes 148 (0.8%); 19,149 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
chain role · Fine chemicals / Basic and process materials85/148 · 57.4%740/19,297 · 3.8%+53.614.98655/19,149
industry · Advanced materials79/148 · 53.4%3,381/19,297 · 17.5%+35.93.053,302/19,149
industry · Advanced chemicals50/148 · 33.8%269/19,297 · 1.4%+32.424.24219/19,149
industry · Advanced equipment8/148 · 5.4%4,918/19,297 · 25.5%-20.10.214,910/19,149
chain role · Advanced materials / Basic and process materials43/148 · 29.1%2,854/19,297 · 14.8%+14.31.962,811/19,149
reporting jurisdiction · Shanghai18/148 · 12.2%1,131/19,297 · 5.9%+6.32.081,113/19,149
reporting jurisdiction · Jiangsu20/148 · 13.5%3,025/19,297 · 15.7%-2.20.863,005/19,149
reporting jurisdiction · Shandong12/148 · 8.1%1,217/19,297 · 6.3%+1.81.291,205/19,149
reporting jurisdiction · Tianjin5/148 · 3.4%325/19,297 · 1.7%+1.72.01320/19,149

Ratio of label participation, not market share; multi-label counts overlap.

Excluding this cohort, the recorded chain role label Fine chemicals / Basic and process materials covers 655/19,149 remaining records (3.4%), an absolute gap of 54.0 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 25 labels; the top 3 contain 52/148 records (35.1%).Other known labels contain 96 records.

For 148 records with known labels, the effective category count is 13.4, versus 25 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 15 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Jiangsu2013.5%
Shanghai1812.2%
Zhejiang149.5%
Guangdong138.8%
Shenzhen138.8%
Shandong128.1%
Anhui85.4%
Tianjin53.4%
Hubei53.4%
Hunan42.7%

Record counts do not rank supply capability or economic size.

The largest intersection, Shanghai × Advanced materials, contains 14 records, or 77.8% of the 18 records carrying the Shanghai label.

reporting jurisdictionindustryIntersection recordsCohort share
ShanghaiAdvanced materials149.5%
JiangsuAdvanced materials106.8%
ShandongAdvanced chemicals85.4%
GuangdongAdvanced materials85.4%
JiangsuAdvanced chemicals85.4%
ZhejiangAdvanced materials64.1%
ShenzhenAdvanced materials64.1%
ShenzhenAdvanced chemicals64.1%

A cell contains company IDs carrying both labels. It does not establish procurement, supply or investment relationships between firms. Multi-label cells may overlap.

This page displays 8 of the full cross-tab’s 54 non-empty cells; the other 46 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name148/148100.0%
reporting jurisdiction148/148100.0%
industry148/148100.0%
Recorded products148/148100.0%
sub-industry148/148100.0%
Chain labels148/148100.0%

Non-empty fields are not necessarily accurate or supported by originals.

Scope of source supportCount
Profiles with source-supported excerpts64
Distinct corresponding companies64
Reviewed Chinese/English paragraph pairs66

Counts concern existing reviewed bilingual excerpts, not re-certification of originals or entire reports.

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording32.0%
Only generic operations vocabulary remains21.4%

A rule hit prioritises review; it does not establish that the entire field is wrong. One record can trigger several rules.

Matched fieldCandidatesCohort share
Company name3322.3%
Recorded products8356.1%
Sub-industry10268.9%

An ID may match several fields, so counts may exceed the cohort total. Matches establish search relevance only.

Among the translated non-broad query terms, “coatings” has the most matches: 86/148. Name, product and sub-industry fields match 27, 62 and 51 records respectively; the largest field is product field. Fields can overlap, and a term remains a search link rather than verified business activity.

Selected query termCandidates/shareName matchesProduct fieldSub-industry
coatings86 · 58.1%276251
sealing materials39 · 26.4%5635

Selected broad terms and specific segment terms, not the full query. Terms and fields can overlap and must not be summed. Counts show lexical sensitivity; no records are removed without primary evidence.

4 candidates match only a name, or lose all product-field matches after the full company name is removed while sub-industry also has no hit. This transparent string test locates copied company descriptions; it does not establish that a company does not operate the business.

Intersection with 2026 local lists

25 of this cohort’s 148 records link through existing company-ID mappings to 2026 lists from all jurisdictions (16.9%). This intersection measures list linkage, not successful recognition or company growth.

Observation setList recordsNew-applicant recordsReview recordsMapped company IDs
National list records linked to this cohort’s IDs2502525

List rows and company IDs are separate counts, not new firms or final recognition.

Stored 2026 local-recommendation records, sources and stage definitions

Recorded roles and delivery checks

Formulation assessment depends on use and consistency evidence

The Coatings and paints label covers 45 records (30.4% of this cohort). This archive clue raises a verification question about Use-specific functional formulations with application-test documents; it does not establish that these companies already deliver it.

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Valve Sealing Packing Gasket Materials Keyword Candidate Study: 40; records in this cohort but outside that set: 108. The intersection/union ratio is 25.0%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Seals Rubber Products Keyword Candidate Study: 40; records in this cohort but outside that set: 108. The intersection/union ratio is 21.4%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Shenzhen Feiyang Protech Corp.,LtdShenzhenAdvanced materials
Yunnan Zhengbang Technology Co., Ltd.YunnanAdvanced chemicals
Kangda New Materials( Group) Co., Ltd.ShanghaiAdvanced materials
Guangdong Yrbest HIGH Polymer Technology Co., Ltd.GuangdongAdvanced materials
Zhejiang Caihua Technology Co., Ltd.ZhejiangAdvanced materials
Dandong Mingzhu Special Rosin Co., Ltd.LiaoningAdvanced materials
Shanghai Xinmi Technology Co., Ltd.ShanghaiAdvanced materials
Qingdao GLOBAL Belting Co., Ltd.QingdaoAdvanced chemicals

Stable-ID samples, not rankings; metrics use the full cohort.

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions