荧光增白剂 · 光学增白剂Optical Brighteners · Fluorescent Whitening Agents

为全球塑料行业
带来更纯净的白。

Brighter Whites,
For Plastics Worldwide.

专业荧光增白剂出口制造商，主营 OB、OB-1、KSN、KCB——服务于 PP、PE、PVC、ABS、PS、PET 及工程塑料体系。

Professional manufacturer & exporter of optical brightening agents OB, OB-1, KSN, KCB — engineered for PP, PE, PVC, ABS, PS, PET and engineering plastics.

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荧光增白剂系列

Optical Brightener Series

四款成熟产品覆盖全部聚合物体系——从通用聚烯烃到高温工程塑料。

Four proven products covering every polymer system — from general-purpose polyolefins to high-temperature engineering plastics.

Optical Brightener OB 粉末原料产品图
OB
CAS 7128-64-5 · C.I. 184
蓝相Blue Shade
  • 通用型 · 性价比之选
  • General purpose · best value
  • PP / PE / PVC / ABS / PS
耐热：约 350 °CHeat: ~350 °C 详情 →Detail →
Optical Brightener OB-1 粉末原料产品图
OB-1
CAS 1533-45-5 · C.I. 393
亮蓝 · 高增白Brilliant Blue · High Whitening
  • 耐高温型 · 高白度 · 耐晒优
  • High-temp grade · high whiteness · lightfast
  • PET / PC / PBT 工程塑料
  • PET / PC / PBT engineering plastics
耐热：约 400 °CHeat: ~400 °C 详情 →Detail →
Optical Brightener KSN 粉末原料产品图
KSN
Benzoxazole Type
蓝紫相Blue-Violet Shade
  • 中高温 · PVC / 聚烯烃
  • Mid-high heat · PVC / Polyolefins
  • 色光独特
  • Distinctive blue-violet shade
耐热：中高温Heat: Mid-high 详情 →Detail →
Optical Brightener KCB 粉末原料产品图
KCB
CAS 5089-22-5 · C.I. 367
蓝紫相Blue-Violet Shade
  • 萘系 · PP/PE 色光表现佳
  • Naphthalene type · superior in PP / PE
  • 性价比高
  • Cost-effective
耐热：中高温Heat: Mid-high 详情 →Detail →
主打产品Featured Product

荧光增白剂 KSN
蓝紫相 · 调出高级白。

Optical Brightener KSN
Distinctive Blue-Violet. A Premium White.

KSN 为苯并噁唑系荧光增白剂（行业供应商代号），蓝紫相、中高温耐热，适用于 PVC（需与稳定剂体系相容）、聚烯烃及 ABS。

KSN is a benzoxazole-family optical brightener (supplier trade code) with a distinctive blue-violet shade — reliable in PVC, polyolefins and ABS.

独特蓝紫相

Distinctive Blue-Violet

可微调成品白度色调。

Fine-tune the whiteness tone.

PVC 相容

PVC-Compatible

与酸性环境及稳定剂相容。

Compatible with acidic environment.

色光稳定

Consistent Hue

批次间色光一致。

Batch-to-batch consistency.

性价比良好

Cost-Effective

通用体系性价比良好。

Good value in general systems.

KSN 技术参数速览

KSN Technical Snapshot

化学类型Chemical Type苯并噁唑系（供应商代号）Benzoxazole family (supplier code)
C.I. / CAS以供应商 TDS 为准Refer to supplier TDS
耐热性Heat Stability中高温Mid-high
建议添加量Typical Dosage0.01% – 0.10%0.01% – 0.10%
主要应用Main ApplicationsPVC、PP、PE、ABSPVC, PP, PE, ABS
包装Packaging25 kg 纸板桶25 kg fiber drum
合规ComplianceISO 9001 · REACH · RoHS · SGS
应用领域Applications

按聚合物体系选型

Product Selection by Polymer System

体系Polymer 关键性能Key Requirements 推荐产品Recommended Products 备注Note
PP耐热 · 综合性能Heat resistance · balancedOB OB-1 KSNOB 性价比打底OB for value
PE抗冲击 · 综合性能Impact strength · balancedOB KSN KCBKCB 色光表现佳KCB: superior shade
PVC绝缘性 · 综合性能Insulation · balancedOB OB-1 KSN KCB耐酸、相容稳定剂Acid-resistant
ABS耐热 · 相容性Heat resistance · compatibilityOB OB-1 KSN常与钛白复配Often with TiO₂
PS透明度 · 综合性能Transparency · balancedOB KSN无雾度不析出No haze, no exudation
PET高透 · 综合性能High clarity · balancedOB-1必须 OB-1 级耐高温Requires OB-1 grade
PC260–320 °C · 高耐热 + 透明260–320 °C · high heat + transparentOB-1超出 OB 上限Beyond OB limit
TPU黄变 · 透明 · 相容 · 色相Yellowing · clarity · compatibility · shade耐迁移高纯品种Low-migration grades需打板验证Verify with trials
质量与认证Quality & Compliance

认证质量，批次一致

Certified Quality, Batch after Batch

◆

ISO 9001

质量管理体系认证

Quality management certified

◆

REACH

欧盟法规合规

EU regulation compliant

◆

RoHS

有害物质合规

Restricted substances compliant

◆

SGS

第三方检测报告

Third-party inspection available

首页Home / OB

Optical Brightener OB

通用型增白剂 · 性价比之选The Cost-Effective General-Purpose Whitener
CAS 7128-64-5C.I. 184色相：Shade: 蓝相Blue耐热：Heat: ~350 °C
Optical Brightener OB 粉末原料产品图

OB（C.I. 184，CAS 7128-64-5）为噻吩双苯并噁唑类通用型荧光增白剂，蓝相，耐热约 350 °C，性价比高，适用于 PP / PE / PVC / ABS / PS 等通用塑料体系。

OB (C.I. 184, CAS 7128-64-5) is the industry-standard general-purpose optical brightener — blue shade, heat stability to ~350 °C, best value for polyolefins and commodity plastics.

OB 技术参数速览

OB Technical Snapshot

化学类型Chemical Type噻吩双苯并噁唑Thiophene bis-benzoxazole
C.I. / CASC.I. 184 · CAS 7128-64-5
耐热性Heat Stability约 350 °C~350 °C
建议添加量Typical Dosage0.01% – 0.10%（100–1000 ppm）0.01% – 0.10% (100–1000 ppm)
主要应用Main ApplicationsPP、PE、PVC、ABS、PSPP, PE, PVC, ABS, PS
包装Packaging25 kg 纸板桶25 kg fiber drum

性价比之选

Cost-Effective

通用型最佳性价比。

Best value among general-purpose.

蓝相稳定

Stable Blue Shade

批次间色相一致。

Consistent hue batch after batch.

易分散

Easy Dispersion

通用树脂中分散良好。

Disperses well in commodity resins.

广泛相容

Broad Compatibility

兼容多数稳定剂体系。

Compatible with most stabilizers.

相关产品：Related: OB-1 →KSN →
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首页Home / OB-1

Optical Brightener OB-1

高白度 · 耐晒优异 · 耐热约 400 °CBrilliant White · Excellent Lightfastness · Up to ~400 °C
CAS 1533-45-5C.I. 393色相：Shade: 亮蓝Brilliant Blue耐热：Heat: ~400 °C
Optical Brightener OB-1 粉末原料产品图

OB-1（C.I. 393，CAS 1533-45-5）为双苯并噁唑类耐高温型荧光增白剂，亮蓝相、白度高、耐晒性好，耐热约 400 °C——不分解、不升华，适用于 PET / PC / PBT 等高温加工体系。

OB-1 (C.I. 393, CAS 1533-45-5) is a premium bis-benzoxazole optical brightener — brilliant blue shade, high whitening efficiency, excellent lightfastness and heat stability to ~400 °C. The product of choice for PET and engineering plastics.

OB-1 技术参数速览

OB-1 Technical Snapshot

化学类型Chemical Type双苯并噁唑（二苯乙烯类）Bis-benzoxazole (stilbene)
C.I. / CASC.I. 393 · CAS 1533-45-5
耐热性Heat Stability约 400 °C~400 °C
建议添加量Typical Dosage0.01% – 0.05%（100–500 ppm）0.01% – 0.05% (100–500 ppm)
主要应用Main ApplicationsPET、PC、PBT、PA、母粒PET, PC, PBT, PA, masterbatch
包装Packaging25 kg 纸板桶25 kg fiber drum

高增白效率

High Whitening Efficiency

仅 0.01%–0.05% 用量即达优异白度。

Premium whiteness at only 0.01%–0.05%.

耐晒性优异

Excellent Lightfastness

长期日晒白度持久。

Whites stay white under sun exposure.

卓越耐热性

Superior Heat Resistance

稳定至约 400 °C。

Stable to ~400 °C.

广泛相容性

Broad Compatibility

低迁移，透明件无雾度。

Low migration, no haze in clear parts.

相关产品：Related: OB →KSN →
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首页Home / KSN

Optical Brightener KSN

PVC 与聚烯烃的蓝紫相专家Blue-Violet Shade Specialist for PVC & Polyolefins
类型：Type: 苯并噁唑系Benzoxazole色相：Shade: 蓝紫相Blue-Violet耐热：Heat: 中高温Mid-High
Optical Brightener KSN 粉末原料产品图

KSN 为苯并噁唑系荧光增白剂（行业供应商代号），蓝紫相、中高温耐热，适用于 PVC（需与稳定剂体系相容）、聚烯烃及 ABS；具体分子结构以供应商 TDS 为准。

KSN is a benzoxazole-family optical brightener (supplier trade code) with a distinctive blue-violet shade — reliable in PVC, polyolefins and ABS. Molecular details per supplier TDS.

KSN 技术参数速览

KSN Technical Snapshot

化学类型Chemical Type苯并噁唑系（供应商代号）Benzoxazole family (supplier code)
C.I. / CAS以供应商 TDS 为准Refer to supplier TDS
耐热性Heat Stability中高温Mid-high
建议添加量Typical Dosage0.01% – 0.10%（100–1000 ppm）0.01% – 0.10% (100–1000 ppm)
主要应用Main ApplicationsPVC、PP、PE、ABSPVC, PP, PE, ABS
包装Packaging25 kg 纸板桶25 kg fiber drum

独特蓝紫相

Distinctive Blue-Violet

可微调成品白度色调。

Fine-tune the whiteness tone.

PVC 相容

PVC-Compatible

与酸性环境及稳定剂相容。

Compatible with acidic environment.

色光稳定

Consistent Hue

批次间色光一致。

Batch-to-batch consistency.

性价比良好

Cost-Effective

通用体系性价比良好。

Good value in general systems.

相关产品：Related: OB →KCB →
← 返回产品列表Back to Products
首页Home / KCB

Optical Brightener KCB

聚烯烃色光表现专家Superior Shade Performance for Polyolefins
CAS 5089-22-5C.I. 367色相：Shade: 蓝紫相Blue-Violet耐热：Heat: 中高温Mid-High
Optical Brightener KCB 粉末原料产品图

KCB（C.I. 367，CAS 5089-22-5）为萘基双苯并噁唑类荧光增白剂，蓝紫相，在聚烯烃中色光表现优异、性价比高，适用于 PP / PE 体系。

KCB (C.I. 367, CAS 5089-22-5) is a naphthalene-based bis-benzoxazole brightener — outstanding shade performance in polyolefins at very attractive cost.

KCB 技术参数速览

KCB Technical Snapshot

化学类型Chemical Type萘基双苯并噁唑Naphthalene bis-benzoxazole
C.I. / CASC.I. 367 · CAS 5089-22-5
耐热性Heat Stability中高温Mid-high
建议添加量Typical Dosage0.01% – 0.10%（100–1000 ppm）0.01% – 0.10% (100–1000 ppm)
主要应用Main ApplicationsPP、PEPP, PE
包装Packaging25 kg 纸板桶25 kg fiber drum

聚烯烃色光出众

Superior in Polyolefins

PP/PE 中白度观感出众。

Outstanding white appearance in PP/PE.

蓝紫荧光

Blue-Violet Fluorescence

荧光强烈、色调纯正。

Strong, clean fluorescence.

批次稳定

Reliable Consistency

支持白度量化管控。

Suitable for whiteness control.

性价比突出

Competitive Cost

聚烯烃体系性价比突出。

Excellent value in polyolefins.

相关产品：Related: OB →KSN →
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告诉我们您的树脂体系、加工温度与目标白度——我们的工程师将在一个工作日内推荐合适的增白剂与添加量。

Tell us your polymer, processing temperature and target whiteness — we will recommend the right brightener within one business day.

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