Regional and supply-chain research

Silicone Fluorine Specialty Materials Keyword Candidate Study

Silicone Fluorine Specialty Materials Keyword Candidate Study. A dated 30-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

Swipe tables sideways to see all columns.

Research findings

Comparative structure study

The largest recorded reporting jurisdiction, Zhejiang, contains 6 records (20.0% of this 30-record cohort). The remaining cohort contains 24 records. The comparison concerns archive composition.

The recorded industry label Advanced materials accounts for 70.0% here (21/30), compared with 17.5% in the parent set (3,381/19,297), an absolute gap of 52.5 percentage points.

11/30 companies link to pages with existing source-supported excerpts (36.7% of the cohort). The other 19 records remain usable for archive composition, but do not support new operating case studies.

14 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
30300.2%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 30 (0.2%); 19,267 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
industry · Advanced materials21/30 · 70.0%3,381/19,297 · 17.5%+52.54.003,360/19,267
chain role · Advanced materials / Basic and process materials19/30 · 63.3%2,854/19,297 · 14.8%+48.54.282,835/19,267
chain role · Fine chemicals / Basic and process materials10/30 · 33.3%740/19,297 · 3.8%+29.58.69730/19,267
sub-industry · Functional additives and catalytic materials7/30 · 23.3%13/19,297 · 0.1%+23.3346.366/19,267
industry · Advanced chemicals6/30 · 20.0%269/19,297 · 1.4%+18.614.35263/19,267
sub-industry · Advanced chemicals5/30 · 16.7%307/19,297 · 1.6%+15.110.48302/19,267
reporting jurisdiction · Zhejiang6/30 · 20.0%1,840/19,297 · 9.5%+10.52.101,834/19,267

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

Excluding this cohort, the recorded industry label Advanced materials covers 3,360/19,267 remaining records (17.4%), an absolute gap of 52.6 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 13 labels; the top 3 contain 13/30 records (43.3%).Other known labels contain 17 records.

For 30 records with known labels, the effective category count is 9.6, versus 13 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 3 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Zhejiang620.0%
Guangdong413.3%
Shandong310.0%
Hubei310.0%
Shanghai26.7%
Sichuan26.7%
Jiangsu26.7%
Shenzhen26.7%
Fujian26.7%
Ningbo13.3%

Record counts do not rank supply capability or economic size.

The largest intersection, Zhejiang × Advanced materials, contains 5 records, or 83.3% of the 6 records carrying the Zhejiang label.

reporting jurisdictionindustryIntersection recordsCohort share
ZhejiangAdvanced materials516.7%
GuangdongAdvanced materials310.0%
HubeiAdvanced materials310.0%
ShanghaiAdvanced materials26.7%
SichuanNext-generation information technology13.3%
SichuanAdvanced materials13.3%
NingboAdvanced materials13.3%
ShandongAdvanced materials13.3%

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 21 non-empty cells; the other 13 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name30/30100.0%
reporting jurisdiction30/30100.0%
industry30/30100.0%
Recorded products30/30100.0%
sub-industry30/30100.0%
Chain labels30/30100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts11
Distinct corresponding companies11
Reviewed Chinese/English paragraph pairs11

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

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording13.3%

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 name1446.7%
Recorded products1550.0%
Sub-industry13.3%

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, “silicones” has the most matches: 19/30. Name, product and sub-industry fields match 8, 11 and 0 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
silicones19 · 63.3%8110

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.

14 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

11 of this cohort’s 30 records link through existing company-ID mappings to 2026 lists from all jurisdictions (36.7%). 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 IDs1111011

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

Intermediates and high-purity products need scale-up checks

The Functional additives and catalytic materials label covers 7 records (23.3% of this cohort). This archive clue raises a verification question about Defined chemicals with process and pilot 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 Epoxy Silicone Resin Special Materials Keyword Candidate Study: 19; records in this cohort but outside that set: 11. The intersection/union ratio is 30.2%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Fluorine Chemical Fluoropolymer Materials Keyword Candidate Study: 9; records in this cohort but outside that set: 21. The intersection/union ratio is 26.5%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Elkem Silicones Shanghai Co., Ltd.ShanghaiAdvanced materials
Shandong Ruihua Fluoride Industry Co., Ltd.ShandongBiomedicine
Chengdu Silike Technology Co., Ltd.SichuanNext-generation information technology
Hubei Xiangyuan New Material Technology Co., Ltd.HubeiAdvanced materials
Fujian Deer Technology Corp.FujianAdvanced chemicals
Jiangxi Shilei Fluorine Material Co., Ltd.JiangxiAdvanced materials
Jinhua Yonghe Fluorochemical Co., Ltd.ZhejiangAdvanced materials
Jiangsu Saiouxinyue Defoamer Co., Ltd.JiangsuAdvanced 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