酸化防止剤 1076 Supplier for Polymer Stabilization

サノックス® 1076 is a non-staining hindered phenolic primary antioxidant. Its low melting point makes it easy to disperse in film, fiber and low-temperature compounding, where it gives long-term thermal protection.

CAS 2082-79-3 · Hindered phenol · Primary antioxidant
Illustration of polymer pellets, molded samples and film
Application illustration — not a photograph of the product

製品概要

酸化防止剤 1076 scavenges the free radicals that drive thermal oxidation in plastics, エラストマーと接着剤. Compared with 1010 it has a lower molecular weight (530.9) and melts at 50–55 °C, so it blends readily into polyolefin film, PVC and hot-melts. It is normally combined with a phosphite such as 168 for processing stability, and with a thioester such as DLTDP for long-term heat aging.

Typical specification. Every shipment is supplied with a batch COA; the limits that apply to your order are confirmed in the quotation and contract.

Key Benefits

Easy dispersion

Melts at 50–55 °C, so it mixes evenly in film, fiber and low-temperature compounding.

Non-staining

Good color and low odor in finished parts, with resistance to water extraction.

Synergy with 168 およびDLTDP

Pairs with phosphites for processing stability and with thioesters for long-term heat aging.

技術仕様

Typical specification. Every shipment is supplied with a batch COA; the limits that apply to your order are confirmed in the quotation and contract.

ParameterTypical value
製品名酸化防止剤 1076
ブランドサノックス® 1076
CAS番号.2082-79-3
化学名Octadecyl 3-(3,5-ジ-tert-ブチル-4-ヒドロキシフェニル)プロピオン酸塩
分子式C35H62O3
分子量530.9
外観白色結晶性粉末
融点50–55 °C
コンテンツ≥98.0%
Volatile Matter≤0.2%
灰≤0.1%
Light Transmittance — 425 nm≥97%
Light Transmittance — 500 nm≥98%

Applications by Polymer

Pick an application to see how 1076 is normally used and what to confirm before your trial.

Illustration of polymer film, molded components and masterbatch granules
Polymer application illustration

Polyolefin Film & ファイバ

The main use of 1076. Typically 0.05–0.3%, often as 168:1076 blends for film where easy dispersion matters.

What to confirm for your application

  • Resin grade and process (膜, ファイバ, molding, パイプ)
  • Processing temperature and number of passes
  • Current antioxidant package and dosage
Discuss this application →

PVC, ABS & Styrenics

Used as a co-antioxidant in PVC and styrenic compounds to limit heat yellowing during processing.

What to confirm for your application

  • Compound type and existing stabilizer system
  • 処理温度
  • Color target after molding
Discuss this application →

Hot-melts, 接着剤 & エラストマー

Protects EVA, SBS and polyolefin hot-melts and elastomers from oxidation in the melt tank and in service.

What to confirm for your application

  • Base polymer and tackifier
  • Melt-tank temperature and holding time
  • Color stability target
Discuss this application →

包装 & ストレージ

包装

25 kg net bags or cartons with a PE inner liner. Palletized; private-label packing on request.

ストレージ

Keep sealed in a cool, ドライ, ventilated place away from heat and direct sun. See the SDS for full handling details.

リードタイム & terms

Typically 3–15 business days from order confirmation, depending on quantity. FOB, CIF or DAP to major ports.

テクニカル & Buying Information

Selecting an Antioxidant System

Your requirementWhat usually works
Color and melt-flow stability during extrusion or moldingPhosphite secondary antioxidant (168) with a phenolic primary
Long-term heat aging in serviceHigh-MW phenolic primary (1010), often with a thioester (DLTDP / DSTDP)
Thin film, ファイバ, low-melting compoundingLower-melting phenolic (1076) for easy dispersion
Repeated processing / リサイクルされたコンテンツRaise the phosphite share in the blend and check yellowing after each pass
Humid storage or long transitHydrolysis-resistant phosphite such as 168; keep bags sealed
Food-contact articlesAsk for the grade-specific food-contact statement before trials
Replacing an existing gradeSend your current TDS or COA; we match on the parameters you approve

Antioxidant Comparison

Swipe or scroll horizontally to see all columns →

製品タイプMol. weight融点Main jobTypical starting level*
サノックス® 1076Hindered phenol · primary530.950–55 °CLong-term protection, easy dispersion0.05–0.3%
サノックス® 1010Hindered phenol · primary1177.6110–125 °CLong-term thermal protection0.05–0.3%
サノックス® 168Phosphite · secondary646.9183–187 °C加工安定性, 色0.05–0.2% with a phenolic
サノックス® DLTDPThioester · secondary514.838–42 °CHeat-aging synergist0.1–0.3% with a phenolic
サノックス® 245Hindered phenol · primary586.876–79 °CStyrenics, POM, パ, PU0.1–0.3%

*Starting points for trials, not fixed recommendations. The right level depends on resin, catalyst residue, processing temperature and service life. Primary and secondary antioxidants do different jobs and are not interchangeable.

書類 & 品質

COA — 分析証明書

Issued for every batch shipped, with the test results for that lot.

TDS — 技術データシート

Typical properties and specification for evaluation and supplier approval.

SDS — Safety Data Sheet

GHS-format handling, storage and transport information.

サンプル

Lab samples for evaluation; tell us the test you plan to run so the sample size fits.

Third-party testing

SGS or Intertek testing can be arranged on request.

Regulatory statements

到着, food-contact and other statements are issued per grade and destination; ask before ordering.

酸化防止剤 1076 バイヤーガイド

Name the failure you want to prevent

Yellowing or melt-flow change during processing points to the phosphite share; embrittlement or cracking after months in service points to the phenolic and thioester share. Note recycled content and the number of extrusion passes.

Start from a proven blend

Most polyolefin packages start from a phenolic primary plus a phosphite secondary, then adjust. Send your current package and we suggest a starting blend for the trial instead of changing several variables at once.

Compare the numbers that matter

For powders: アッセイ, melting range, volatiles and light transmittance at 425/500 nm (a direct read on color). Ask for the same parameters on our COA that appear on your incoming-inspection sheet.

Lock in supply terms

Agree packaging, monthly volume, destination port and required documents up front. A matching CAS number alone does not qualify a new source; run your trial and keep the approved lot COA as the reference.

Request a Quotation for Antioxidant 1076

Start with your polymer, 数量と送り先. Add your current grade or specification and we will quote against it.

InformationExample
Polymer / MaterialPP, PE, ABS, 化合物, マスターバッチ
応用Injection molding, 押し出し, 膜, ファイバ
Current additiveGrade or supplier you use today
Required specificationYour TDS, COA or key limits
QuantityTrial order / monthly / annual volume
包装Standard 25 kg or specific requirement
DestinationCountry and port
Documents neededCOA, SDS, 到着, food-contact statement
Send RFQ by EmailContact SUNCHEM →

Related Antioxidants

サノックス® 1010

High-MW hindered phenolic primary antioxidant for long-term thermal protection with low volatility.

View product →

サノックス® 168

Hydrolysis-resistant phosphite secondary antioxidant for color and melt-flow protection during processing.

View product →

サノックス® DLTDP

Thioester secondary antioxidant that boosts long-term heat aging when used with a phenolic.

View product →

サノックス® 245

Phenolic antioxidant favored for HIPS, ABS, POM and PA, with good color retention.

View product →

酸化防止剤 1076 よくある質問

1076 また 1010: which should I choose?

Choose 1076 when easy dispersion and low-temperature processing matter (膜, PVC, hot-melts). Choose 1010 when you need the lowest volatility and extraction for long service at high temperature.

What dosage of 1076 is typical?

0.05–0.3% in most polyolefins, usually with 168 for processing stability. Confirm the level in your own trial.

Is 1076 used in food-contact applications?

はい, it is widely used in food-contact polymers. Ask us for the grade-specific food-contact statement for your market.

Can I get a sample before ordering?

はい. Tell us the polymer, the test you plan to run and the quantity you need. Samples ship with a COA so you can compare the lot against your current material.

What if a COA does not match our agreed specification?

Send us the agreed specification and the COA showing the difference (parameter, unit and test method). We check it with the production batch record before you accept the material, and replace or re-test where the lot is out of specification.

Discuss Your Antioxidant 1076 Requirements

Send your application, specification and quantity to request a quotation or supporting documents.

拡大鏡